MCRF355/SB [MICROCHIP]

SPECIALTY TELECOM CIRCUIT, UUC6, 0.008 INCH, BUMP, DIE-6;
MCRF355/SB
型号: MCRF355/SB
厂家: MICROCHIP    MICROCHIP
描述:

SPECIALTY TELECOM CIRCUIT, UUC6, 0.008 INCH, BUMP, DIE-6

电信 电信集成电路
文件: 总22页 (文件大小:556K)
中文:  中文翻译
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MCRF355/360  
13.56 MHz Passive RFID Device with Anti-Collision Feature  
Features  
Package Type  
PDIP/SOIC  
• Carrier frequency: 13.56 MHz  
• Data modulation frequency: 70 kHz  
• Manchester coding protocol  
• 154 bits of user memory  
VPRG  
VDD  
NC  
1
8
CLK  
Ant. A  
NC  
2
3
4
7
6
5
• On-board 100 ms SLEEP timer  
Ant. B  
VSS  
• Built-in anti-collision algorithm for reading up to  
multiple tags in the same RF field  
• “Cloaking” feature to minimize the detuning  
effects of adjacent tags  
Note: Pins 1, 2, 5 and 8 are for device testing  
and contact programming.  
• Internal 100 pF resonant capacitor (MCRF360)  
• Read only device in RF field  
• Long read range  
Pins 3, 5 and 6 are for external antenna  
connection.  
NC = Not connected  
• Rewritable with contact programmer or factory-  
programmed options  
• Very low power CMOS design  
• Die, wafer, bumped wafer, COB, PDIP or SOIC  
package options  
MCRF355 COB  
Application  
5 mm  
• Book store and library book ID  
• Airline baggage tracking  
Toys and gaming tools  
• Access control/asset tracking  
• Applications for reading multiple tags and long  
read range  
RF Carrier  
Ant. A  
MCRF355/360  
Reader  
Ant. B  
Modulated  
RF Data  
Vss  
Read range: ~ up to 1.5 meters depending on tag size  
and system requirements.  
Thickness = 0.4 mm  
2002 Microchip Technology Inc.  
DS21287F-page 1  
MCRF355/360  
The occurrence of the cloaking and uncloaking of the  
device is controlled by the modulation signal that turns  
the modulation transistor on and off, resulting in com-  
munication from the device to the reader.  
Description  
The MCRF355 and MCRF360 are Microchip’s  
13.56 MHz microID™ family of RFID tagging devices.  
They are uniquely designed read-only passive Radio  
Frequency Identification (RFID) devices with an  
advanced anti-collision feature. They are programma-  
ble with a contact programmer. The device is powered  
remotely by rectifying RF magnetic fields that are trans-  
mitted from the reader.  
The data stream consists of 154 bits of Manchester-  
encoded data at a 70 kHz rate. The Manchester code  
waveform is shown in Figure 2-2. After completion of  
the data transmission, the device goes into SLEEP  
mode for about 100 ms. The device repeats the trans-  
mitting and SLEEP cycles as long as it is energized.  
During the SLEEP time the device remains in an  
uncloaked state.  
The device has a total of six pads (see Figure 1-1).  
Three (ant. A, B, VSS) are used to connect the external  
resonant circuit elements. The additional three pads  
(VPRG, CLK, VDD) are used for programming and test-  
ing of the device.  
SLEEP time is determined by a built-in low-current  
timer. There is a wide variation of the SLEEP time  
between each device. This wide variation of SLEEP  
time results in a randomness of the time slot. Each  
device wakes up and transmits its data in a different  
time slot with respect to each other. Based on this sce-  
nario, the reader is able to read many tags that are in  
the same RF field.  
The device needs an external resonant circuit between  
antenna A, B, and VSS pads. The resonant frequency  
of the circuit is determined by the circuit elements  
between the antenna A and VSS pads. The resonant  
circuit must be tuned to the carrier frequency of the  
reader for maximum performance. The circuit element  
between the antenna B and VSS pads is used for data  
modulation. See Application Note AN707 for further  
operational details.  
The device has a total of 154 bits of reprogrammable  
memory. All bits are reprogrammable by a contact pro-  
grammer.  
A
contact programmer (part number  
PG103003) is available from Microchip Technology Inc.  
Factory programming prior to shipment, known as  
Serialized Quick Turn ProgrammingSM (SQTPSM), is  
also available. The device is available in die, wafer,  
bumped wafer, wafer-on-frame, PDIP, SOIC and COB  
modules.  
The MCRF360 includes a 100 pF internal resonant  
capacitor (100 pF). By utilizing this internal resonant  
capacitor, the device needs external coils only for the  
resonant circuit. Examples of the resonant circuit con-  
figuration for both the MCRF355 and MCRF360 are  
shown in Section 3.0.  
When a tag (device with the external LC resonant cir-  
cuit) is brought to the reader’s RF field, it induces an RF  
voltage across the LC resonant circuit. The device rec-  
tifies the RF voltage and develops a DC voltage. The  
device becomes functional as soon as VDD reaches the  
operating voltage level.  
Note: Information provided herein is preliminary  
and subject to change without notice.  
The device includes a modulation transistor that is  
located between antenna B and VSS pads. The transis-  
tor has high turn-off (a few MΩ) and low turn-on (3 )  
resistance. The turn-on resistance is called modulation  
resistance (RM). When the transistor turns off, the res-  
onant circuit is tuned to the carrier frequency of the  
reader. This condition is called uncloaking. When the  
modulation transistor turns on, its low turn-on resis-  
tance shorts the external circuit element between the  
antenna B and VSS. As a result, the resonant circuit no  
longer resonates at the carrier frequency. This is called  
cloaking.  
The induced voltage amplitude (on the resonant circuit)  
changes with the modulation data: higher amplitude  
during uncloaking (tuned), and lower amplitude during  
cloaking (detuned). This is called “amplitude modula-  
tion” signal. The receiver channel in the reader detects  
this amplitude modulation signal and reconstructs the  
modulation data.  
DS21287F-page 2  
2002 Microchip Technology Inc.  
MCRF355/360  
1.0  
ELECTRICAL CHARACTERISTICS  
TABLE 1-1:  
ABSOLUTE RATINGS  
Parameters  
Symbol  
Min  
Max  
Units  
Conditions  
Coil Current  
IPP_AC  
TASM  
40  
mA  
°C  
Peak-to-Peak coil current  
Assembly temperature  
Storage temperature  
265  
150  
< 10 sec  
TSTORE  
-65  
°C  
TABLE 1-2:  
DC CHARACTERISTICS  
o
o
Commercial (C): TAMB = -20 C to 70 C  
All parameters apply  
across the specified  
operating ranges, unless  
otherwise noted.  
Parameters  
Symbol  
Min  
Typ  
Max  
Units  
Conditions  
Reading voltage  
Hysteresis voltage  
Operating current  
VDDR  
VHYST  
IDDR  
2.4  
TBD  
7
10  
V
VDD voltage for reading  
TBD  
µA  
VDD = 2.4V during reading at  
25°C  
Testing voltage  
VDDT  
4
V
Programming voltage:  
High level input voltage  
Low level input voltage  
High voltage  
VIH  
VIL  
0.7 * VDDT  
20  
0.3 * VDDT  
V
V
V
External DC voltage for  
programming and testing  
VHH  
Current leakage during  
SLEEP time  
IDD_OFF  
10  
nA  
(Note 1)  
Modulation resistance  
RM  
3
4
DC resistance between Drain and  
Source gates of the modulation  
transistor (when it is turned on)  
Pull-Down resistor  
RPDW  
5
8
kΩ  
CLK and VPRG internal pull-down  
resistor  
Note 1: This parameter is not tested in production.  
2002 Microchip Technology Inc.  
DS21287F-page 3  
MCRF355/360  
TABLE 1-3:  
AC CHARACTERISTICS  
o
o
All parameters apply across Commercial (C): TAMB = -20 C to 70 C  
the specified operating  
ranges, unless otherwise  
noted.  
Parameters  
Carrier frequency  
Symbol  
Min  
Typ  
Max  
Units  
Conditions  
FC  
FM  
13.56  
70  
MHz Reader’s transmitting frequency  
Modulation frequency  
58  
4
82  
kHz Manchester coding, at VDD = 2.6 VDC  
- 5 VDC  
Coil voltage during reading  
VPP_AC  
VPP Peak-to-Peak AC voltage across the  
coil during reading  
Coil clamp voltage  
Test mode clock frequency  
SLEEP time  
VCLMP_AC  
FCLK  
32  
VPP Peak-to-Peak coil clamp voltage  
115  
100  
500  
200  
kHz 25°C  
TOFF  
50  
85  
ms Off time for anti-collision feature, at  
25°C and VDD = 2.5 VDC  
Internal resonant capacitor  
(MCRF360)  
CRES  
100  
115  
pF Internal resonant capacitor between  
Antenna A and VSS, at 13.56 MHz  
Write/Erase pulse width  
Clock high time  
TWC  
THIGH  
2
10  
ms Time to program bit, at 25°C  
4.4  
µs 25°C for testing and programming  
µs 25°C for testing and programming  
ns 25°C for testing and programming  
ns 25°C for testing and programming  
ns 25°C for testing and programming  
Clock low time  
TLOW  
4.4  
STOP condition pulse width  
STOP condition setup time  
Setup time for high voltage  
High voltage delay time  
TPW:STO  
TSU:STO  
TSU:HH  
TDL:HH  
1000  
200  
800  
800  
ns Delay time before the next clock, at  
25°C for testing and programming  
Data input setup time  
Data input hold time  
Output valid from clock  
Data retention  
TSU:DAT  
THD:DAT  
TAA  
450  
1.2  
ns 25°C for testing and programming  
µs 25°C for testing and programming  
ns 25°C for testing and programming  
Years For T < 120°C  
200  
200  
DS21287F-page 4  
2002 Microchip Technology Inc.  
MCRF355/360  
TABLE 1-4:  
PAD COORDINATES (MICRONS)  
Passivation Openings  
Lower Lower Upper Upper  
L e f t X Left Y Right X Right Y  
Pad Pad  
Center X Center Y  
Pad Name  
Pad Width  
89  
Pad Height  
89  
Ant. A  
Ant. B  
VSS  
-610.0 489.2  
-605.0 -579.8  
-605.0 -58.2  
463.4 -181.4  
463.4 496.8  
463.4 157.6  
-521.0  
-516.0  
-516.0  
552.4  
552.4  
552.4  
578.2  
-490.8  
30.8  
-565.5  
-560.5  
-560.5  
507.9  
507.9  
507.9  
533.7  
-535.3  
-13.7  
89  
89  
89  
89  
89  
89  
89  
89  
89  
89  
VDD  
-92.4  
585.8  
246.6  
-136.9  
541.3  
202.1  
CLK  
VPRG  
Note 1: All coordinates are referenced from the center of the die. The minimum distance between pads (edge to  
edge) is 10 mil.  
2: Die Size = 1.417 mm x 1.513 mm = 1417 µm x 1513 µm = 55.79 mil x 59.57 mil  
FIGURE 1-1:  
DIE LAYOUT  
Y (Notch edge of wafer)  
1162.4  
x
x
Ant A  
CLK  
250.2  
458.4  
x
VPRG  
X
x
VSS  
250  
x
VDD  
432.6  
x
Ant B  
1157.4  
1417  
Die size before saw:  
Die size after saw:  
Bond pad size:  
1417 µm x 1513 µm  
1353.8 µm x 1450.34 µm  
89 µm x 89 µm  
55.79 mil x 59.57 mil  
53.3 x 57.1 mil  
3.5 mil x 3.5 mil  
2002 Microchip Technology Inc.  
DS21287F-page 5  
MCRF355/360  
TABLE 1-5:  
PAD FUNCTION TABLE  
Name  
Ant. A  
Function  
Connected to external resonant circuit, (Note 1)  
Connected to external resonant circuit, (Note 1)  
Ant. B  
VSS  
Connected to external resonant circuit, (Note 1)  
Device ground during Test mode  
VDD  
DC voltage supply for programming and Test mode  
Main clock pulse for programming and Test mode  
Input/Output for programming and Test mode  
CLK  
VPRG  
Note 1: See Figure 3-1 for the connection with external resonant circuit.  
TABLE 1-6:  
DIE MECHANICAL DIMENSIONS  
Specifications  
Min.  
Typ.  
Max.  
Unit  
Comments  
Wafer Diameter  
Die separation line width  
Dice per wafer  
8
80  
inch  
µm  
12,000  
24  
die  
Batch size  
wafer  
Bond pad opening  
3.5 x 3.5  
89 x 89  
mil  
µm  
(Note 1, Note 2)  
Die backgrind thickness  
7.5  
190.5  
8
203.2  
8.5  
215.9  
mil  
µm  
Sawed 8” wafer on frame  
(option = WF) (Note 3)  
10  
254  
11  
279.4  
12  
304.8  
mil  
µm  
• Bumped, sawed 8” wafer  
on frame (option = WFB)  
• Unsawed wafer (option = W)  
• Unsawed 8” bumped  
wafer (option = WB), (Note 3)  
Die passivation thickness (multilayer)  
1.3  
µm  
(Note 4)  
Die Size:  
Die size X*Y before saw (step size)  
Die size X*Y after saw  
55.79 x 59.57  
53.3 x 57.1  
mil  
mil  
Note 1: The bond pad size is that of the passivation opening. The metal overlaps the bond pad passivation by at least 0.1 mil.  
2: Metal Pad Composition is 98.5% Aluminum with 1% Si and 0.5% Cu.  
3: As the die thickness decreases, susceptibility to cracking increases. It is recommended that the die be as thick as the  
application will allow.  
4: The Die Passivation thickness (1.3 µm) can vary by device depending on the mask set used.  
-
Layer 1: Oxide (undoped oxide)  
Layer 2: PSG (doped oxide)  
Layer 3: Oxynitride (top layer)  
-
-
5: The conversion rate is 25.4 µm/mil.  
Note: Extreme care is urged in the handling and assembly of die products since they are susceptible to  
mechanical and electrostatic damage.  
DS21287F-page 6  
2002 Microchip Technology Inc.  
MCRF355/360  
2.1.3  
DATA MODULATION  
2.0  
FUNCTIONAL DESCRIPTION  
The data modulation circuit consists of a modulation  
transistor and an external LC resonant circuit. The  
external circuit must be tuned to the carrier frequency  
of the reader (i.e., 13.56 MHz) for maximum perfor-  
mance.  
The device contains three major sections: (1) Analog  
Front-End, (2) Controller Logic and (3) Memory.  
Figure 2-1 shows the block diagram of the device.  
2.1  
Analog Front-End Section  
The modulation transistor is placed between antenna B  
and Vss pads and has small turn-on resistance (RM).  
This small turn-on resistance shorts the external circuit  
between the antenna B and Vss pads as it turns on.  
This section includes power supply, Power-on Reset,  
and data modulation circuits.  
2.1.1  
POWER SUPPLY  
The transistor turns on during the “Hi” period of the  
modulation data and turns off during the “Lo” period.  
The power supply circuit generates DC voltage (VDD)  
by rectifying induced RF coil voltage. The power supply  
circuit includes high-voltage clamping diodes to pre-  
vent excessive voltage development across the  
antenna coil.  
When the transistor is turned off, the resonant circuit  
resonates at the carrier frequency. Therefore, the  
external circuit develops maximum voltage across it.  
This condition is called uncloaking (tuned). When the  
transistor is turned on, its low turn-on resistance shorts  
the external circuit, and therefore the circuit no longer  
resonates at the carrier frequency. The voltage across  
the external circuit is minimized. This condition is called  
cloaking (detuned).  
2.1.2  
POWER-ON-RESET (POR)  
This circuit generates a Power-on Reset when the tag  
first enters the reader field. The RESET releases when  
sufficient power has developed on the VDD regulator to  
allow for correct operation.  
The device transmits data by cloaking and uncloaking  
based on the on/off condition of the modulation transis-  
tor. Therefore, with the 70 kHz - Manchester format, the  
data bit “0” will be sent by cloaking (detuned) and  
uncloaking (tuned) the device for 7 µs each. Similarly,  
the data bit “1” will be sent by uncloaking (tuned) and  
cloaking (detuned) the device for 7 µs each. See  
Figure 2-2 for the Manchester waveform.  
FIGURE 2-1:  
BLOCK DIAGRAM  
ANALOG FRONT-END SECTION  
CONTROLLER LOGIC SECTION  
MEMORY SECTION  
Address  
Column and Row Decoders  
Clock Generator  
Column Drivers  
VDD  
Power Supply  
Power-on Reset  
Modulation  
(High Voltage Circuit)  
CLK Pulse  
POR  
Data  
Modulation Logic  
154-Bit  
Modulation  
Pulse  
Wake-up Signal  
Set/Clear  
SLEEP Timer  
(anti-collision)  
Memory Array  
Read/Write Logic  
Test Logic  
VPRG and CLK  
2002 Microchip Technology Inc.  
DS21287F-page 7  
 
MCRF355/360  
2.2.3  
SLEEP TIMER  
2.2  
Controller Logic Section  
This circuit generates a SLEEP time (100 ms 50ꢀ)  
for the anti-collision feature. During this SLEEP time  
(TOFF), the modulation transistor remains in a turned-  
on condition (cloaked) which detunes the LC resonant  
circuit.  
2.2.1  
CLOCK PULSE GENERATOR  
This circuit generates a clock pulse (CLK). The clock  
pulse is generated by an on-board time-base oscillator.  
The clock pulse is used for baud rate timing, data  
modulation rate, etc.  
2.2.4  
READ/WRITE LOGIC  
2.2.2  
MODULATION LOGIC  
This logic controls the reading and programming of the  
memory array.  
This logic acts upon the serial data (154 bits) being  
read from the memory array. The data is then encoded  
into Manchester format. The encoded data is then fed  
to the modulation transistor in the Analog Front-End  
section. The Manchester code waveform is shown in  
Figure 2-2.  
FIGURE 2-2:  
SIGNAL  
CODE WAVEFORMS  
DESCRIPTION  
WAVEFORM  
Data  
Digital Data  
1
0
1
1
0
0
0
1
1
0
1
0
Internal Clock Signal  
CLK  
Biphase – Level (Split Phase)  
A level change occurs at middle of  
every bit clock period.  
BIPHASE-L  
(Manchester)  
“1” is represented by a high to low  
level change at midclock.  
“0” is represented by a low to high  
level change at midclock.  
Non-Return to Zero – Level  
NRZ-L  
(Reference only)  
“1” is represented by logic high level.  
“0” is represented by logic low level.  
Note: The CLK and NRZ-L signals are shown for reference only. BIPHASE-L (Manchester) is the device output.  
DS21287F-page 8  
2002 Microchip Technology Inc.  
 
MCRF355/360  
capacitor that is connected across the two inductors  
form a parallel resonant circuit to pick up incoming RF  
signals and also to send modulated signals to the  
reader. The first coil (L1) is connected between  
antenna A and B pads. The second coil (L2) is con-  
nected between antenna B and VSS pads. The capaci-  
tor is connected between antenna A and VSS pads.  
3.0  
RESONANT CIRCUIT  
The MCRF355 requires external coils and capacitor in  
order to resonate at the carrier frequency of the reader.  
About one-fourth of the turns of the coil should be  
connected between antenna B and VSS; remaining  
turns should be connected between antenna A and B  
pads. The MCRF360 includes a 100 pF internal reso-  
nant capacitor. Therefore, the device needs only exter-  
nal coils for the resonant circuit. For example, the  
device needs 1.377 µH of inductance for the carrier fre-  
quency = 13.56 MHz.  
Figure 3-1(b) shows the resonant circuit formed by two  
capacitors (C1 and C2) and one inductor.  
Figure 3-1(c) shows a configuration of an external  
circuit for the MCRF360. By utilizing the 100 pF internal  
resonant capacitor, only L1 and L2 are needed for the  
external circuit.  
Figures 3-1 (a) and (b) show possible configurations of  
the external circuits for the MCRF355. In Figure 3-1 (a),  
two external antenna coils (L1 and L2) in series and a  
FIGURE 3-1:  
CONFIGURATION OF EXTERNAL RESONANT CIRCUITS  
1
f = -----------------------  
0
Ant. A  
2π CLT  
RF Carrier  
Where:  
= L + L + 2L  
M
L1  
Interrogator  
C
MCRF355  
Ant. B  
L
T
1
2
L
= Mutual inductance  
between L and L  
M
L2  
Modulated  
RF Data  
1
2
VSS  
L1 > L2  
(a)  
Ant. A  
RF Carrier  
1
f
= -------------------------------------------  
C1  
0
C1C2  
----------------------  
L
2π  
L
C1 + C2  
Interrogator  
MCRF355  
Ant. B  
C2  
Modulated  
RF Data  
VSS  
C1 C2  
(b)  
1
Ant. A  
f
= ----------------------------------------------------------  
12  
0
RF Carrier  
2π (L )(100x10  
)
L1  
L2  
T
100 pF  
MCRF360  
Where:  
= L + L + 2L  
M
Interrogator  
Ant. B  
L
T
1
2
Modulated  
RF Data  
L
= Mutual inductance  
between L and L  
M
VSS  
1
2
L1 > L2  
(c)  
2002 Microchip Technology Inc.  
DS21287F-page 9  
 
MCRF355/360  
3. The above mode function (3.2.2) will be  
executed when the last bit of code is entered.  
4.0  
DEVICE PROGRAMMING  
MCRF355/360 is a reprogrammable device in Contact  
mode. The device has 154 bits of reprogrammable  
memory. It can be programmed in the following proce-  
dure. (A programmer, part number PG103003, is also  
available from Microchip).  
4. Power the device off (VDD = VSS) to exit  
Programming mode.  
5. An alternative method to exit the Programming  
mode is to bring CLK logic “High” before VPRG to  
VHH (high voltage).  
6. Any Programming mode can be entered after  
exiting the current function.  
4.1  
Programming Logic  
Programming logic is enabled by applying power to the  
device and clocking the device via the CLK pad while  
loading the mode code via the VPRG pad (See  
Examples 4-1 through 4-4 for test definitions). Both the  
CLK and the VPRG pads have internal pull-down  
resistors.  
4.4  
Programming Mode  
1. Erase EE Code:  
2. Program EE Code:  
3. Read EE Code:  
0111010100  
0111010010  
0111010110  
Note: ‘0’ means logic “Low” (VIL) and ‘1’  
means logic “High” (VIH).  
4.2  
Pin Configuration  
Connect antenna A, B and VSS pads to ground.  
4.5  
Signal Timing  
4.3  
Pin Timing  
Examples 4-1 through 4-4 show the timing sequence  
for programming and reading of the device.  
1. Apply VDDT voltage to VDD. Leave VSS, CLK and  
VPRG at ground.  
2. Load mode code into the VPRG pad. The VPRG  
is sampled at CLK low to high edge.  
EXAMPLE 4-1:  
PROGRAMMING MODE 1: ERASE EE  
12  
CLK Number:  
CLK  
1
2
3
4
5
6
7
8
9
10  
11  
VHH  
VIH  
TWC  
VPRG:  
VIL  
Note: Erases entire array to a ‘1’ state between CLK 11 and 12.  
EXAMPLE 4-2:  
PROGRAMMING MODE 2: PROGRAM EE  
CLK Number:  
1
2
5
6
7
8
9
10  
11  
165  
CLK:  
Pulse high to program bit to “0”  
Leave low to leave bit at “1”  
VHH…  
VIH  
TWC  
TWC  
VIL  
VPRG:  
Program bit #0 … Program bit #153  
Note: Pulsing VPRG to VHH for the bit programming time while holding the CLK low programs the bit to a ‘0’.  
DS21287F-page 10  
2002 Microchip Technology Inc.  
 
MCRF355/360  
EXAMPLE 4-3:  
CLK Number:  
CLK:  
PROGRAMMING MODE 3: READ EE  
1
2
5
6
7
8
9
10  
11  
12  
165  
VIH…  
VPRG:  
VIL  
...  
bit #0  
data  
bit #1  
data  
bit #153  
data  
Turn off programmer drive during  
CLK high so MCRF355 can drive  
VPRG.  
EXAMPLE 4-4:  
TIMING DATA  
THIGH  
TLOW  
CLK:  
TPW:STO  
THD:DAT  
VHH  
VIH  
VIL  
VPRG:  
TAA  
TSU:STO  
TSU:DAT  
TWC  
VHH  
TDL:HH  
TSU:HH  
VPRG:  
(Reading)  
VIH…  
VIL  
2002 Microchip Technology Inc.  
DS21287F-page 11  
MCRF355/360  
5.0  
FAILED DIE IDENTIFICATION  
7.0  
NOTICE ON DIE AND WAFER  
HANDLING  
Every die on the wafer is electrically tested according  
to the data sheet specifications and visually inspected  
to detect any mechanical damage, such as mechanical  
cracks and scratches.  
The device is very susceptible to Electro-Static Dis-  
charge (ESD), which can cause a critical damage to the  
device. Special attention is needed during the handling  
process.  
Any failed die in the test or visual inspection is identified  
by black colored ink. Therefore, any die covered with  
black ink should not be used.  
Any ultraviolet (UV) light can erase the memory cell  
contents of an unpackaged device. Fluorescent lights  
and sunlight can also erase the memory cell, although  
it takes more time than UV lamps. Therefore, keep any  
unpackaged device out of UV light and also avoid direct  
exposure of strong fluorescent lights and shining  
sunlight.  
The ink dot specification:  
• Ink dot size: 254 µm in circular diameter  
• Position: central third of die  
• Color: black  
Certain IC manufacturing, COB and tag assembly  
operations may use UV light. Operations such as back-  
grind de-tape, certain cleaning procedures, epoxy or  
glue cure should be done without exposing the die  
surface to UV light.  
6.0  
WAFER DELIVERY  
DOCUMENTATION  
The wafer is shipped with the following information:  
• Microchip Technology Inc. MP Code  
• Lot Number  
Using X-ray for die inspection will not harm the die, nor  
erase memory cell contents.  
Total number of wafers in the container  
Total number of good dice in the container  
• Average die per wafer (DPW)  
8.0  
REFERENCES  
It is recommended that the reader reference the  
following documents.  
• Scribe number of wafers with number of good  
dice  
1. “Antenna Circuit Design for RFID Applications”,  
AN710, DS00710.  
2. “RFID Tag and COB Development Guide with  
Microchip’s RFID Devices”, AN830, DS00830.  
3. “MCRF355/360 Application Note: Mode of  
Operation and External Resonance Circuit”,  
AN707, DS00707.  
4. “Microchip Development Kit Sample Format for  
the MCRF355/360 Devices”, TB031, DS91031.  
5. “MCRF355/360 Reader Reference Design”,  
DS21311.  
DS21287F-page 12  
2002 Microchip Technology Inc.  
MCRF355/360  
PACKAGING INFORMATION  
8.1  
Package Marking Information  
8-Lead PDIP (300 mil)  
Example:  
MCRF355  
XXXXXNNN  
XXXXXXXX  
XXXXXNNN  
0025  
YYWW  
8-Lead SOIC (150 mil)  
Example:  
XXXXXXXX  
XXXXYYWW  
MCRF355  
XXX0025  
NNN  
NNN  
Legend: XX...X Customer specific information*  
Y
YY  
Year code (last digit of calendar year)  
Year code (last 2 digits of calendar year)  
Week code (week of January 1 is week ‘01’)  
Alphanumeric traceability code  
WW  
NNN  
Note: In the event the full Microchip part number cannot be marked on one line, it will  
be carried over to the next line thus limiting the number of available characters  
for customer specific information.  
*
Standard device marking consists of Microchip part number, year code, week code, and traceability  
code.  
2002 Microchip Technology Inc.  
DS21287F-page 13  
MCRF355/360  
MCRF355 COB  
Detail X  
9.50  
4.23  
4.75  
9.50  
1.85  
0.40  
1.42  
5.00  
9.50  
0.40(max.)  
1.58  
R0.16(2X)  
1.42  
R0.20  
X
R1.30  
2.00  
0.60(4X)  
0.80(2X)  
6
Y
4.90  
3.88  
0.30(ref.)  
Note2  
Note:  
1. Reject hole by device testing  
2. Top gate mark (Option)  
3. Total package thickness excludes  
punching burr  
1.94  
4.75  
2.375  
5.60  
R0.20(4X)  
DS21287F-page 14  
2002 Microchip Technology Inc.  
MCRF355/360  
8-Lead Plastic Dual In-line (P) – 300 mil (PDIP)  
E1  
D
2
n
1
α
E
A2  
A
L
c
A1  
β
B1  
B
p
eB  
UNITS  
INCHES*  
NOM  
8
MILLIMETERS  
DIMENSION LIMITS  
MIN  
MAX  
MIN  
NOM  
8
MAX  
n
p
Number of Pins  
Pitch  
.100  
2.54  
Top to Seating Plane  
Molded Package Thickness  
Base to Seating Plane  
Shoulder to Shoulder Width  
Molded Package Width  
Overall Length  
A
.140  
.155  
.130  
.170  
3.56  
3.94  
3.30  
4.32  
A2  
A1  
E
.115  
.015  
.300  
.240  
.360  
.125  
.008  
.045  
.014  
.310  
.145  
2.92  
0.38  
7.62  
6.10  
9.14  
3.18  
0.20  
1.14  
0.36  
7.87  
5
3.68  
.313  
.250  
.373  
.130  
.012  
.058  
.018  
.370  
.325  
.260  
.385  
.135  
.015  
.070  
.022  
.430  
7.94  
6.35  
9.46  
3.30  
0.29  
1.46  
0.46  
9.40  
8.26  
6.60  
9.78  
3.43  
0.38  
1.78  
0.56  
10.92  
15  
E1  
D
Tip to Seating Plane  
Lead Thickness  
L
c
Upper Lead Width  
Lower Lead Width  
Overall Row Spacing  
Mold Draft Angle Top  
Mold Draft Angle Bottom  
B1  
B
§
eB  
α
10  
10  
15  
15  
5
5
10  
10  
β
15  
5
* Controlling Parameter  
§ Significant Characteristic  
Notes:  
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed  
.010” (0.254mm) per side.  
JEDEC Equivalent: MS-001  
Drawing No. C04-018  
2002 Microchip Technology Inc.  
DS21287F-page 15  
MCRF355/360  
8-Lead Plastic Small Outline (SN) – Narrow, 150 mil (SOIC)  
E
E1  
p
D
2
B
n
1
h
α
45°  
c
A2  
A
φ
β
L
A1  
UNITS  
DIMENSION LIMITS  
INCHES*  
MILLIMETERS  
MIN  
NOM  
8
MAX  
MIN  
NOM  
8
MAX  
n
p
Number of Pins  
Pitch  
1.27  
1.55  
1.42  
.18  
6.02  
3.91  
4.90  
.38  
.62  
4
.050  
1.75  
1.55  
.25  
.069  
1.35  
Overall Height  
Molded Package Thickness  
A
A2  
A1  
E
.053  
.061  
.056  
.007  
.237  
.154  
.193  
.015  
.025  
.061  
.010  
.244  
.157  
.197  
.020  
.030  
1.32  
.10  
5.79  
3.71  
4.80  
.25  
.48  
0
.052  
.004  
.228  
.146  
.189  
.010  
.019  
0
Standoff  
§
6.20  
3.99  
5.00  
.51  
Overall Width  
Molded Package Width  
Overall Length  
E1  
D
Chamfer Distance  
Foot Length  
h
.76  
L
φ
8
4
Foot Angle  
8
c
.25  
.010  
.020  
.20  
.33  
0
.23  
.42  
12  
Lead Thickness  
Lead Width  
.008  
.013  
0
.009  
.017  
.51  
B
α
β
15  
15  
12  
12  
Mold Draft Angle Top  
Mold Draft Angle Bottom  
15  
15  
0
12  
0
* Controlling Parameter  
§ Significant Characteristic  
Notes:  
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed  
.010” (0.254mm) per side.  
JEDEC Equivalent: MS-012  
Drawing No. C04-057  
DS21287F-page 16  
2002 Microchip Technology Inc.  
MCRF355/360  
ON-LINE SUPPORT  
SYSTEMS INFORMATION AND  
UPGRADE HOT LINE  
Microchip provides on-line support on the Microchip  
World Wide Web site.  
The Systems Information and Upgrade Line provides  
system users a listing of the latest versions of all of  
Microchip's development systems software products.  
Plus, this line provides information on how customers  
can receive the most current upgrade kits.The Hot Line  
Numbers are:  
The web site is used by Microchip as a means to make  
files and information easily available to customers. To  
view the site, the user must have access to the Internet  
®
®
and a web browser, such as Netscape or Microsoft  
Internet Explorer. Files are also available for FTP  
download from our FTP site.  
1-800-755-2345 for U.S. and most of Canada, and  
1-480-792-7302 for the rest of the world.  
ConnectingtotheMicrochipInternetWebSite  
The Microchip web site is available at the following  
URL:  
092002  
www.microchip.com  
The file transfer site is available by using an FTP ser-  
vice to connect to:  
ftp://ftp.microchip.com  
The web site and file transfer site provide a variety of  
services. Users may download files for the latest  
Development Tools, Data Sheets, Application Notes,  
User's Guides, Articles and Sample Programs. A vari-  
ety of Microchip specific business information is also  
available, including listings of Microchip sales offices,  
distributors and factory representatives. Other data  
available for consideration is:  
• Latest Microchip Press Releases  
Technical Support Section with Frequently Asked  
Questions  
• Design Tips  
• Device Errata  
• Job Postings  
• Microchip Consultant Program Member Listing  
• Links to other useful web sites related to  
Microchip Products  
• Conferences for products, Development Systems,  
technical information and more  
• Listing of seminars and events  
2002 Microchip Technology Inc.  
DS21287F-page 17  
MCRF355/360  
READER RESPONSE  
It is our intention to provide you with the best documentation possible to ensure successful use of your Microchip prod-  
uct. If you wish to provide your comments on organization, clarity, subject matter, and ways in which our documentation  
can better serve you, please FAX your comments to the Technical Publications Manager at (480) 792-4150.  
Please list the following information, and use this outline to provide us with your comments about this document.  
To:  
Technical Publications Manager  
Reader Response  
Total Pages Sent ________  
RE:  
From:  
Name  
Company  
Address  
City / State / ZIP / Country  
Telephone: (_______) _________ - _________  
FAX: (______) _________ - _________  
Application (optional):  
Would you like a reply?  
Y
N
Literature Number:  
DS21287F  
Device:  
MCRF355/360  
Questions:  
1. What are the best features of this document?  
2. How does this document meet your hardware and software development needs?  
3. Do you find the organization of this document easy to follow? If not, why?  
4. What additions to the document do you think would enhance the structure and subject?  
5. What deletions from the document could be made without affecting the overall usefulness?  
6. Is there any incorrect or misleading information (what and where)?  
7. How would you improve this document?  
DS21287F-page 18  
2002 Microchip Technology Inc.  
MCRF355/360  
PRODUCT IDENTIFICATION SYSTEM  
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.  
PART NO.  
Device  
X
/XXX  
Examples:  
a)  
b)  
c)  
MCRF355/W: = 11-mil wafer.  
Temperature Package  
Range  
MCRF355/WF: = 8-mil wafer on frame.  
MCRF355/P: = PDIP package.  
a)  
MCRF360/WFB:= Bumped 8-mil wafer on  
frame  
Device:  
MCRF355  
MCRF355/6C  
=
=
13.56 MHz Anti-Collision device.  
MCRF355 Cross Technology World II  
COB module with dual 68 pF  
capacitors  
MCRF355 IST I0A2 COB module with  
dual 68 pF capacitors  
MCRF355 COB module with dual  
68 pF capacitors.  
13.56 MHz Anti-Collision device with  
100 pF on-chip resonance capacitor.  
b)  
c)  
MCRF360/SB: = Bumped 8-mil die.  
MCRF360/SN: = SOIC package.  
MCRF355/7M  
MCRF355/7M:  
MCRF360  
=
=
=
Temperature Range:  
Package:  
=
-20°C to +70°C  
W
=
=
=
=
Wafer (11 mil backgrind)  
WB  
WF  
WFB  
Bumped wafer (8 mil backgrind)  
Sawed wafer on frame (8 mil backgrind)  
Bumped, sawed wafer on frame  
(8 mil backgrind)  
P
S
SB  
SN  
=
=
=
=
Plastic PDIP (300 mil Body) 8-lead  
Dice in waffle pack (8 mil)  
Bumped die in waffle pack (8 mil)  
Plastic SOIC (150 mil Body) 8-lead  
Sales and Support  
Data Sheets  
Products supported by a preliminary Data Sheet may have an errata sheet describing minor operational differences and recom-  
mended workarounds. To determine if an errata sheet exists for a particular device, please contact one of the following:  
1. Your local Microchip sales office  
2. The Microchip Corporate Literature Center U.S. FAX: (480) 792-7277  
3. The Microchip Worldwide Site (www.microchip.com)  
Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using.  
New Customer Notification System  
Register on our web site (www.microchip.com/cn) to receive the most current information on our products.  
2002 Microchip Technology Inc.  
DS21287F-page 19  
MCRF355/360  
NOTES:  
DS21287F-page 20  
2002 Microchip Technology Inc.  
Note the following details of the code protection feature on Microchip devices:  
Microchip products meet the specification contained in their particular Microchip Data Sheet.  
Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the  
intended manner and under normal conditions.  
There are dishonest and possibly illegal methods used to breach the code protection feature. All of these methods, to our knowl-  
edge, require using the Microchip products in a manner outside the operating specifications contained in Microchip's Data  
Sheets. Most likely, the person doing so is engaged in theft of intellectual property.  
Microchip is willing to work with the customer who is concerned about the integrity of their code.  
Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code. Code protection does not  
mean that we are guaranteeing the product as “unbreakable.”  
Code protection is constantly evolving. We at Microchip are committed to continuously improving the code protection features of our  
products.  
Information contained in this publication regarding device  
applications and the like is intended through suggestion only  
and may be superseded by updates. It is your responsibility to  
ensure that your application meets with your specifications.  
No representation or warranty is given and no liability is  
assumed by Microchip Technology Incorporated with respect  
to the accuracy or use of such information, or infringement of  
patents or other intellectual property rights arising from such  
use or otherwise. Use of Microchip’s products as critical com-  
ponents in life support systems is not authorized except with  
express written approval by Microchip. No licenses are con-  
veyed, implicitly or otherwise, under any intellectual property  
rights.  
Trademarks  
The Microchip name and logo, the Microchip logo, KEELOQ,  
MPLAB, PIC, PICmicro, PICSTART and PRO MATE are  
registered trademarks of Microchip Technology Incorporated  
in the U.S.A. and other countries.  
FilterLab, microID, MXDEV, MXLAB, PICMASTER, SEEVAL  
and The Embedded Control Solutions Company are  
registered trademarks of Microchip Technology Incorporated  
in the U.S.A.  
dsPIC, dsPICDEM.net, ECONOMONITOR, FanSense,  
FlexROM, fuzzyLAB, In-Circuit Serial Programming, ICSP,  
ICEPIC, microPort, Migratable Memory, MPASM, MPLIB,  
MPLINK, MPSIM, PICC, PICDEM, PICDEM.net, rfPIC, Select  
Mode and Total Endurance are trademarks of Microchip  
Technology Incorporated in the U.S.A. and other countries.  
Serialized Quick Turn Programming (SQTP) is a service mark  
of Microchip Technology Incorporated in the U.S.A.  
All other trademarks mentioned herein are property of their  
respective companies.  
© 2002, Microchip Technology Incorporated, Printed in the  
U.S.A., All Rights Reserved.  
Printed on recycled paper.  
Microchip received QS-9000 quality system  
certification for its worldwide headquarters,  
design and wafer fabrication facilities in  
Chandler and Tempe, Arizona in July 1999  
and Mountain View, California in March 2002.  
The Company’s quality system processes and  
procedures are QS-9000 compliant for its  
®
PICmicro 8-bit MCUs, KEELOQ® code hopping  
devices, Serial EEPROMs, microperipherals,  
non-volatile memory and analog products. In  
addition, Microchip’s quality system for the  
design and manufacture of development  
systems is ISO 9001 certified.  
2002 Microchip Technology Inc.  
DS21287F - page 21  
WORLDWIDE SALES AND SERVICE  
Japan  
Microchip Technology Japan K.K.  
Benex S-1 6F  
3-18-20, Shinyokohama  
Kohoku-Ku, Yokohama-shi  
Kanagawa, 222-0033, Japan  
Tel: 81-45-471- 6166 Fax: 81-45-471-6122  
AMERICAS  
ASIA/PACIFIC  
Corporate Office  
2355 West Chandler Blvd.  
Chandler, AZ 85224-6199  
Tel: 480-792-7200 Fax: 480-792-7277  
Technical Support: 480-792-7627  
Web Address: http://www.microchip.com  
Australia  
Microchip Technology Australia Pty Ltd  
Suite 22, 41 Rawson Street  
Epping 2121, NSW  
Australia  
Tel: 61-2-9868-6733 Fax: 61-2-9868-6755  
Korea  
China - Beijing  
Rocky Mountain  
Microchip Technology Korea  
168-1, Youngbo Bldg. 3 Floor  
Samsung-Dong, Kangnam-Ku  
Seoul, Korea 135-882  
Microchip Technology Consulting (Shanghai)  
Co., Ltd., Beijing Liaison Office  
Unit 915  
2355 West Chandler Blvd.  
Chandler, AZ 85224-6199  
Tel: 480-792-7966 Fax: 480-792-4338  
Bei Hai Wan Tai Bldg.  
Tel: 82-2-554-7200 Fax: 82-2-558-5934  
Atlanta  
No. 6 Chaoyangmen Beidajie  
Beijing, 100027, No. China  
Tel: 86-10-85282100 Fax: 86-10-85282104  
500 Sugar Mill Road, Suite 200B  
Atlanta, GA 30350  
Tel: 770-640-0034 Fax: 770-640-0307  
Singapore  
Microchip Technology Singapore Pte Ltd.  
200 Middle Road  
#07-02 Prime Centre  
Singapore, 188980  
Tel: 65-6334-8870 Fax: 65-6334-8850  
China - Chengdu  
Boston  
Microchip Technology Consulting (Shanghai)  
Co., Ltd., Chengdu Liaison Office  
Rm. 2401, 24th Floor,  
Ming Xing Financial Tower  
No. 88 TIDU Street  
2 Lan Drive, Suite 120  
Westford, MA 01886  
Tel: 978-692-3848 Fax: 978-692-3821  
Taiwan  
Microchip Technology (Barbados) Inc.,  
Taiwan Branch  
11F-3, No. 207  
Tung Hua North Road  
Taipei, 105, Taiwan  
Tel: 886-2-2717-7175 Fax: 886-2-2545-0139  
Chicago  
Chengdu 610016, China  
Tel: 86-28-86766200 Fax: 86-28-86766599  
333 Pierce Road, Suite 180  
Itasca, IL 60143  
Tel: 630-285-0071 Fax: 630-285-0075  
China - Fuzhou  
Microchip Technology Consulting (Shanghai)  
Co., Ltd., Fuzhou Liaison Office  
Unit 28F, World Trade Plaza  
No. 71 Wusi Road  
Fuzhou 350001, China  
Tel: 86-591-7503506 Fax: 86-591-7503521  
Dallas  
4570 Westgrove Drive, Suite 160  
Addison, TX 75001  
Tel: 972-818-7423 Fax: 972-818-2924  
EUROPE  
Austria  
Microchip Technology Austria GmbH  
Durisolstrasse 2  
A-4600 Wels  
Detroit  
Tri-Atria Office Building  
32255 Northwestern Highway, Suite 190  
Farmington Hills, MI 48334  
Tel: 248-538-2250 Fax: 248-538-2260  
China - Shanghai  
Microchip Technology Consulting (Shanghai)  
Co., Ltd.  
Room 701, Bldg. B  
Far East International Plaza  
No. 317 Xian Xia Road  
Shanghai, 200051  
Austria  
Tel: 43-7242-2244-399  
Fax: 43-7242-2244-393  
Denmark  
Microchip Technology Nordic ApS  
Regus Business Centre  
Lautrup hoj 1-3  
Kokomo  
2767 S. Albright Road  
Kokomo, Indiana 46902  
Tel: 765-864-8360 Fax: 765-864-8387  
Tel: 86-21-6275-5700 Fax: 86-21-6275-5060  
China - Shenzhen  
Ballerup DK-2750 Denmark  
Tel: 45 4420 9895 Fax: 45 4420 9910  
Los Angeles  
Microchip Technology Consulting (Shanghai)  
Co., Ltd., Shenzhen Liaison Office  
Rm. 1315, 13/F, Shenzhen Kerry Centre,  
Renminnan Lu  
Shenzhen 518001, China  
Tel: 86-755-82350361 Fax: 86-755-82366086  
18201 Von Karman, Suite 1090  
Irvine, CA 92612  
Tel: 949-263-1888 Fax: 949-263-1338  
France  
Microchip Technology SARL  
Parc d’Activite du Moulin de Massy  
43 Rue du Saule Trapu  
Batiment A - ler Etage  
91300 Massy, France  
Tel: 33-1-69-53-63-20 Fax: 33-1-69-30-90-79  
San Jose  
Microchip Technology Inc.  
2107 North First Street, Suite 590  
San Jose, CA 95131  
China - Hong Kong SAR  
Microchip Technology Hongkong Ltd.  
Unit 901-6, Tower 2, Metroplaza  
223 Hing Fong Road  
Kwai Fong, N.T., Hong Kong  
Tel: 852-2401-1200 Fax: 852-2401-3431  
Tel: 408-436-7950 Fax: 408-436-7955  
Germany  
Microchip Technology GmbH  
Steinheilstrasse 10  
D-85737 Ismaning, Germany  
Tel: 49-89-627-144 0 Fax: 49-89-627-144-44  
Toronto  
6285 Northam Drive, Suite 108  
Mississauga, Ontario L4V 1X5, Canada  
Tel: 905-673-0699 Fax: 905-673-6509  
India  
Microchip Technology Inc.  
India Liaison Office  
Divyasree Chambers  
1 Floor, Wing A (A3/A4)  
No. 11, O’Shaugnessey Road  
Bangalore, 560 025, India  
Tel: 91-80-2290061 Fax: 91-80-2290062  
Italy  
Microchip Technology SRL  
Centro Direzionale Colleoni  
Palazzo Taurus 1 V. Le Colleoni 1  
20041 Agrate Brianza  
Milan, Italy  
Tel: 39-039-65791-1 Fax: 39-039-6899883  
United Kingdom  
Microchip Ltd.  
505 Eskdale Road  
Winnersh Triangle  
Wokingham  
Berkshire, England RG41 5TU  
Tel: 44 118 921 5869 Fax: 44-118 921-5820  
10/18/02  
DS21287F-page 22  
2002 Microchip Technology Inc.  

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MICROCHIP

MCRF355/WQ11

SPECIALTY TELECOM CIRCUIT, UUC6, 0.011 INCH, BACKGRIND DIE-6
MICROCHIP

MCRF360

13.56 MHz Passive RFID Device with Anti-Collision Feature
MICROCHIP

MCRF360/P

SPECIALTY TELECOM CIRCUIT, PDIP8, 0.300 INCH, PLASTIC, DIP-8
MICROCHIP

MCRF360/SN

SPECIALTY TELECOM CIRCUIT, PDSO8, 0.150 INCH, PLASTIC, SOIC-8
MICROCHIP

MCRF360/WFB

SPECIALTY TELECOM CIRCUIT, UUC6, 0.008 INCH, BACKGRIND, BUMP, WAFER-6
MICROCHIP

MCRF450

13.56 MHz Read/Write Passive RFID Device
MICROCHIP