WE128K32N-200G2TCA [WEDC]

128Kx32 EEPROM MODULE, SMD 5962-94585; 128Kx32 EEPROM模块, SMD 5962-94585
WE128K32N-200G2TCA
型号: WE128K32N-200G2TCA
厂家: WHITE ELECTRONIC DESIGNS CORPORATION    WHITE ELECTRONIC DESIGNS CORPORATION
描述:

128Kx32 EEPROM MODULE, SMD 5962-94585
128Kx32 EEPROM模块, SMD 5962-94585

可编程只读存储器 电动程控只读存储器 电可擦编程只读存储器
文件: 总14页 (文件大小:621K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
WE128K32-XXX  
White Electronic Designs  
128Kx32 EEPROM MODULE, SMD 5962-94585  
FEATURES  
Page Write Cycle Time: 10ms Max  
Access Times of 120**, 140, 150, 200, 250, 300ns  
Packaging:  
Data Polling for End of Write Detection  
Hardware and Software Data Protection  
TTL Compatible Inputs and Outputs  
5 Volt Power Supply  
• 66-pin, PGA Type, 27.3mm (1.075") square,  
Hermetic Ceramic HIP (Package 400)  
• 68 lead, 22.4mm sq. CQFP (G2T), 4.57mm  
(0.180") high, (Package 509)  
Built-in Decoupling Caps and Multiple Ground Pins  
for Low Noise Operation  
Organized as 128Kx32; User Configurable as  
256Kx16 or 512Kx8  
Weight  
Write Endurance 10,000 Cycles  
WE128K32-XG2TX - 8 grams typical  
WE128K32-XH1X - 13 grams typical  
Data Retention Ten Years Minimum (at +25°C)  
Commercial, Industrial and Military Temperature  
Ranges  
** 120ns not available for SMD product  
Low Power CMOS  
*This product is subject to change without notice.  
Automatic Page Write Operation  
FIGURE 1 – PIN CONFIGURATION FOR  
WE128K32N-XH1X  
Pin Description  
Top View  
I/O0-31  
A0-16  
WE1-4#  
CS1-4#  
OE#  
Data Input/Output  
Address Inputs  
Write Enable  
Chip Selects  
Output Enable  
Power Supply  
Ground  
1
12  
23  
34  
45  
56  
I/O8  
I/O9  
I/O10  
A13  
WE2#  
CS2#  
GND  
I/O11  
A10  
I/O15  
I/O14  
I/O13  
I/O12  
OE#  
NC  
I/O24  
I/O25  
I/O26  
A6  
VCC  
CS4#  
WE4#  
I/O27  
A3  
I/O31  
I/O30  
I/O29  
I/O28  
A0  
VCC  
GND  
NC  
Not Connected  
A14  
A7  
A15  
A11  
NC  
A4  
A1  
Block Diagram  
A16  
A12  
WE1#  
I/O7  
A8  
A5  
A2  
WE1  
#
CS1  
#
WE2  
#
CS2  
#
WE3  
#
CS3  
#
WE4 # CS4#  
NC  
VCC  
A9  
WE3#  
CS3#  
GND  
I/O19  
I/O23  
I/O22  
I/O21  
I/O20  
OE#  
A
0-16  
I/O0  
I/O1  
I/O2  
CS1#  
NC  
I/O6  
I/O16  
I/O17  
I/O18  
128K x 8  
128K x 8  
128K x 8  
128K x 8  
I/O5  
I/O3  
I/O4  
8
8
8
8
11  
22  
33  
44  
55  
66  
I/O16-23  
I/O24-31  
I/O0-7  
I/O8-15  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
FIGURE 3 – PIN CONFIGURATION FOR WE128K32-XG2TX  
Top View  
Pin Description  
I/O0-31  
Data Input/Output  
Address Inputs  
Write Enable  
Chip Selects  
Output Enable  
Power Supply  
Ground  
9
8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61  
A0-16  
WE1-4#  
CS1-4#  
OE#  
VCC  
GND  
NC  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
60  
59  
58  
57  
56  
55  
54  
53  
52  
51  
50  
49  
48  
47  
46  
45  
44  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
0
1
2
3
4
5
6
7
I/O16  
I/O17  
I/O18  
I/O19  
I/O20  
I/O21  
I/O22  
I/O23  
GND  
I/O24  
I/O25  
I/O26  
I/O27  
I/O28  
I/O29  
I/O30  
I/O31  
GND  
Not Connected  
I/O8  
I/O9  
I/O10  
I/O11  
I/O12  
I/O13  
I/O14  
I/O15  
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43  
Block Diagram  
WE  
1
#
CS  
1
#
WE  
2
#
CS  
2
#
WE  
3
#
CS  
3
#
4 4  
WE # CS #  
OE#  
A
0-16  
128K x 8  
128K x 8  
128K x 8  
128K x 8  
8
8
8
8
I/O16-23  
I/O24-31  
I/O0-7  
I/O8-15  
The WEDC 68 lead CQFP  
fills the same fit and function  
as the JEDEC 68 lead CQFJ  
or 68 PLCC. But it has the  
TCE and lead inspection  
advantage of the CQFP  
form.  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
ABSOLUTE MAXIMUM RATINGS  
TRUTH TABLE  
Parameter  
Symbol  
TA  
TSTG  
VG  
Unit  
°C  
°C  
V
CS#  
H
L
L
X
OE#  
X
L
H
H
WE#  
X
H
L
X
Mode  
Standby  
Read  
Write  
Out Disable  
Write  
Data I/O  
High Z  
Data Out  
Operating Temperature  
Storage Temperature  
Signal Voltage Relative to GND  
Voltage on OE# and A9  
-55 to +125  
-65 to +150  
-0.6 to + 6.25  
-0.6 to +13.5  
Data In  
High Z/Data Out  
V
NOTE:  
X
X
X
L
H
X
Stresses above those listed under "Absolute Maximum Ratings" may cause permanent  
damage to the device. This is a stress rating only and functional operation of the device  
at these or any other conditions above those indicated in the operational sections of  
this specification is not implied. Exposure to absolute maximum rating conditions for  
extended periods may affect device reliability.  
Inhibit  
CAPACITANCE  
TA = +25°C  
Parameter  
OE# capacitance  
WE1-4# capacitance  
HIP (PGA)  
Symbol  
COE  
CWE  
Conditions  
VIN = 0 V, f = 1.0 MHz 50 pF  
VIN = 0 V, f = 1.0 MHz  
Max Unit  
RECOMMENDED OPERATING CONDITIONS  
Parameter  
Symbol  
VCC  
VIH  
Min  
4.5  
2.0  
-0.5  
-55  
-40  
Max  
5.5  
Unit  
V
pF  
Supply Voltage  
20  
20  
Input High Voltage  
Input Low Voltage  
Operating Temp. (Mil.)  
Operating Temp. (Ind.)  
VCC + 0.3  
+0.8  
+125  
+85  
V
V
°C  
°C  
CQFP G2T  
VIL  
TA  
TA  
CS1-4# capacitance  
Data I/O capacitance  
Address input capacitance  
CCS  
CI/O  
CAD  
VIN = 0 V, f = 1.0 MHz 20 pF  
VI/O = 0 V, f = 1.0 MHz 20 pF  
VIN = 0 V, f = 1.0 MHz 50 pF  
This parameter is guaranteed by design but not tested.  
DC CHARACTERISTICS  
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C  
Parameter  
Symbol  
ILI  
ILOx32  
ICCx32  
ISB  
VOL  
VOH  
Conditions  
Min  
Max  
10  
10  
250  
2.5  
0.45  
Unit  
µA  
µA  
mA  
mA  
V
Input Leakage Current  
Output Leakage Current  
Operating Supply Current (x32)  
Standby Current  
Output Low Voltage  
Output High Voltage  
VCC = 5.5, VIN = GND to VCC  
CS# = VIH, OE# = VIH, VOUT = GND to VCC  
CS# = VIL, OE# = VIH, f = 5MHz  
CS# = VIH, OE# = VIH, f = 5MHz  
IOL = 2.1mA, VCC = 4.5V  
IOH = -400µA, VCC = 4.5V  
2.4  
V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V  
FIGURE 3  
AC TEST CONDITIONS  
AC Test Circuit  
I
OL  
Parameter  
Typ  
Unit  
V
Current Source  
Input Pulse Levels  
VIL = 0, VIH = 3.0  
Input Rise and Fall  
5
1.5  
1.5  
ns  
V
V
Input and Output Reference Level  
Output Timing Reference Level  
Notes: VZ is programmable from -2V to +7V.  
V
~ 1.5V  
~
z
D.U.T  
= 50 pf  
Bipolar Supply  
C
eff  
I
OL & IOH programmable from 0 to 16mA.  
Tester Impedance Z0 = 75.  
Z is typically the midpoint of VOH and VOL  
OL & IOH are adjusted to simulate a typical resistive load circuit.  
ATE tester includes jig capacitance.  
V
I
.
I
OH  
Current Source  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
AC WRITE CHARACTERISTICS  
WRITE  
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C  
A write cycle is initiated when OE# is high and a low pulse  
is on WE# or CS# with CS# or WE# low. The address  
is latched on the falling edge of CS# or WE# whichever  
occurs last. The data is latched by the rising edge of CS#  
or WE#, whichever occurs first. A byte write operation will  
automatically continue to completion.  
Write Cycle Parameter  
Symbol Min  
Max  
Unit  
ms  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Write Cycle Time, TYP = 6ms  
Address Set-up Time  
tWC  
10  
tAS  
tWP  
tCS  
0
100  
0
Write Pulse Width (WE# or CS#)  
Chip Select Set-up Time  
Address Hold Time  
tAH  
100  
10  
0
Data Hold Time  
tDH  
write cycle timing  
Chip Select Hold Time  
Data Set-up Time  
tCSH  
tDS  
Figures 5 and 6 show the write cycle timing relationships.  
Awrite cycle begins with address application, write enable  
and chip select. Chip select is accomplished by placing  
the CS# line low. Write enable consists of setting the WE#  
line low. The write cycle begins when the last of either CS#  
or WE# goes low.  
50  
0
Output Enable Set-up Time  
Output Enable Hold Time  
Write Pulse Width High  
tOES  
tOEH  
tWPH  
0
50  
The WE# line transition from high to low also initiates  
an internal 150 µsec delay timer to permit page mode  
operation. Each subsequent WE# transition from high to  
low that occurs before the completion of the 150 µsec time  
out will restart the timer from zero. The operation of the  
timer is the same as a retriggerable one-shot.  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
FIGURE 5 – WRITE WAVEFORMS WE# CONTROLLED  
tWC  
OE#  
tOEH  
t OES  
ADDRESS  
CS1-4#  
tCSH  
tAS  
tCS  
t AH  
WE1-4#  
tWP  
t WPH  
t DH  
tDS  
DATA IN  
FIGURE 6 – WRITE WAVEFORMS CS# CONTROLLED  
tWC  
OE#  
tOEH  
t OES  
ADDRESS  
WE1 - 4#  
CS1 - 4#  
tCSH  
tAS  
tCS  
tAH  
tWP  
t WPH  
t DH  
tDS  
DATA IN  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
5
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
READ  
The WE128K32-XXX stores data at the memory location  
determined by the address pins. When CS# and OE# are  
low and WE# is high, this data is present on the outputs.  
When CS# and OE# are high, the outputs are in a high  
impedance state. This two line control prevents bus  
contention.  
AC READ CHARACTERISTICS  
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C  
-120 -140 -150  
Min Max Min Max Min Max Min Max Min Max Min Max  
-200  
-250  
-300  
Read Cycle Parameter  
Symbol  
Unit  
Read Cycle Time  
Address Access Time  
Chip Select Access Time  
Output Hold from Add. Change, OE# or CS#  
Output Enable to Output Valid  
Chip Select or OE# to High Z Output  
tRC  
tACC  
tACS  
tOH  
tOE  
tDF  
120  
140  
150  
200  
250  
300  
ns  
ns  
ns  
ns  
ns  
ns  
120  
120  
140  
140  
150  
150  
200  
200  
250  
250  
300  
300  
0
0
0
0
0
0
0
0
0
0
0
0
50  
60  
55  
70  
55  
70  
55  
70  
85  
70  
85  
70  
FIGURE 7 – READ WAVEFORMS  
t RC  
ADDRESS VALID  
ADDRESS  
CS#  
OE#  
tACS  
tOE  
tDF  
tACC  
HIGH Z  
t OH  
OUTPUT  
VALID  
OUTPUT  
Notes:  
OE# may be delayed up to tACS - tOE after the falling edge of CS# without impact  
on tOE or by tACC - tOE after an address change without impact on tACC.  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
6
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
DATA POLLING CHARACTERISTICS  
DATA POLLING  
(VCC = 5.0V, VSS = 0V, TA = -55°C to +125°C)  
The WE128K32-XXX offers a data polling feature which  
allows a faster method of writing to the device. Figure 8  
shows the timing diagram for this function. During a byte  
or page write cycle, an attempted read of the last byte  
written will result in the complement of the written data  
on D7 (for each chip.) Once the write cycle has been  
completed, true data is valid on all outputs and the next  
cycle may begin. Data polling may begin at any time during  
the write cycle.  
Parameter  
Symbol  
tDH  
tOEH  
tOE  
Min  
10  
10  
Max  
Unit  
ns  
ns  
ns  
ns  
Data Hold Time  
OE# Hold Time  
OE# To Output Valid  
Write Recovery Time  
55  
tWR  
0
FIGURE 8 – DATA POLLING WAVEFORMS  
WE1-4#  
CS1-4#  
OE#  
tOEH  
tOE  
tDH  
I/O7  
HIGH Z  
tWR  
ADDRESS  
TOGGLE BUT CHARACTERISTICS(1)  
TOGGLE BIT: In addition to DATA# Polling another method for determining the end of  
a write cycle is provided. During the write operation, successive attempts to read data  
from the device will result in I/O6 toggling between one and zero. Once the write has  
completed, I/O6 will stop toggling and valid data will be read. Reading the toggle bit may  
begin at any time during the write cycle.  
Symbol Parameter  
Min  
Max  
Units  
ns  
tDH  
tOEH  
tOE  
Data Hold Time  
10  
OE# Hold Time  
10  
ns  
OE# to Output Delay  
OE# High Pulse  
ns  
tOEHP  
tWR  
150  
0
ns  
Write Recovery Time  
ns  
WE#  
CS#  
tOEH  
OE#  
tDH  
tOE  
HIGH Z  
I/O6 (2)  
tWR  
NOTE:  
1. Toggling either OE# or CS# or both OE# and CS# will operate toggle bit.  
2. Beginning and ending state of I/O6 will vary  
3. Any address location may be used but the address should not vary.  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
7
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
PAGE WRITE CHARACTERISTICS  
PAGE WRITE OPERATION  
(VCC = 5.0V, VSS = 0V, TA = -55°C to +125°C)  
The WE128K32-XXX has a page write operation that  
allows one to 128 bytes of data to be written into the device  
and consecutively loads during the internal programming  
period. Successive bytes may be loaded in the same  
manner after the first data byte has been loaded. An  
internal timer begins a time out operation at each write  
cycle. If another write cycle is completed within 150µs  
or less, a new time out period begins. Each write cycle  
restarts the delay period. The write cycles can be continued  
as long as the interval is less than the time out period.  
Page Mode Write Characteristics  
Parameter  
Write Cycle Time, TYP = 6ms  
Address Set-up Time  
Address Hold Time (1)  
Data Set-up Time  
Data Hold Time  
Write Pulse Width  
Byte Load Cycle Time  
Write Pulse Width High  
1. Page address must remain valid for duration of write cycle.  
Symbol  
Unit  
Min  
Max  
10  
tWC  
tAS  
tAH  
tDS  
tDH  
tWP  
tBLC  
tWPH  
ms  
ns  
ns  
ns  
ns  
ns  
µs  
ns  
0
100  
50  
10  
100  
150  
The usual procedure is to increment the least significant  
address lines from A0 through A6 at each write cycle. In  
this manner a page of up to 128 bytes can be loaded in  
to the EEPROM in a burst mode before beginning the  
relatively long interval programming cycle.  
50  
After the 150µs time out is completed, the EEPROM  
begins an internal write cycle. During this cycle the entire  
page of bytes will be written at the same time. The internal  
programming cycle is the same regardless of the number  
of bytes accessed.  
FIGURE 9 – PAGE MODE WRITE WAVEFORMS  
OE#  
CS#  
WE#  
ADDRESS  
DATA  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
8
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
FIGURE 10 – SOFTWARE BLOCK DATA PROTECTION ENABLE ALGORITHM(1)  
LOAD DATA AA  
TO  
ADDRESS 5555  
LOAD DATA 55  
TO  
ADDRESS 2AAA  
LOAD DATA A0  
WRITES ENABLED(2)  
TO  
ADDRESS 5555  
LOAD DATA XX  
TO  
ANY ADDRESS(4)  
LOAD LAST BYTE  
TO  
ENTER DATA  
PROTECT STATE  
LAST ADDRESS  
NOTES:  
1. Data Format: D7 - D0 (Hex);  
Address Format: A16 - A0 (Hex).  
2. Write Protect state will be activated at end of write even if no other data is loaded.  
3. Write Protect state will be deactivated at end of write period even if no other data is loaded.  
4. 1 to 128 bytes of data to be loaded.  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
9
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
FIGURE 10 –  
SOFTWARE DATA PROTECTION  
SOFTWARE BLOCK DATA PROTECTION  
A software write protection feature may be enabled  
or disabled by the user. When shipped by White  
Microelectronics, the WE-128K32-XXX has the feature  
disabled. Write access to the device is unrestricted.  
DISABLE ALGORITHM(1)  
To enable software write protection, the user writes three  
access code bytes to three special internal locations.  
Once write protection has been enabled, each write to the  
EEPROM must use the same three byte write sequence  
to permit writing. After setting software data protection,  
any attempt to write to the device without the three-byte  
command sequence will start the internal write timers. No  
data will be written to the device, however, for the duration  
of tWC. The write protection feature can be disabled by  
a six byte write sequence of specific data to specific  
locations. Power transitions will not reset the software  
write protection.  
LOAD DATA AA  
TO  
ADDRESS 5555  
LOAD DATA 55  
TO  
ADDRESS 2AAA  
LOAD DATA 80  
TO  
ADDRESS 5555  
LOAD DATA AA  
TO  
ADDRESS 5555  
Each 128K byte block of the EEPROM has independent  
write protection. One or more blocks may be enabled and  
the rest disabled in any combination. The software write  
protection guards against inadvertent writes during power  
transitions, or unauthorized modification using a PROM  
programmer.  
LOAD DATA 55  
TO  
ADDRESS 2AAA  
LOAD DATA 20  
TO  
ADDRESS 5555  
EXIT DATA  
PROTECT STATE(3)  
HARDWARE DATA PROTECTION  
These features protect against inadvertent writes to the  
WE128K32-XXX. These are included to improve reliability  
during normal operation:  
LOAD DATA XX  
TO  
ANY ADDRESS(4)  
LOAD LAST BYTE  
TO  
LAST ADDRESS  
a)  
VCC power on delay  
As VCC climbs past 3.8V typical the device will wait  
5msec typical before allowing write cycles.  
b)  
VCC sense  
While below 3.8V typical write cycles are inhibited.  
c) Write inhibiting  
Holding OE# low and either CS# or WE# high  
inhibits write cycles.  
d) Noise filter  
NOTES:  
Pulses of <8ns (typ) on WE# or CS# will not initiate  
a write cycle.  
1. Data Format: D7 - D0 (Hex);  
Address Format: A16 - A0 (Hex).  
2. Write Protect state will be activated at end of write even if  
no other data is loaded.  
3. Write Protect state will be deactivated at end of write  
period even if no other data is loaded.  
4. 1 to 128 bytes of data may be loaded.  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
10  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
PACKAGE 400: 66 PIN, PGA TYPE, CERAMIC HEX-IN-LINE PACKAGE, HIP (H1)  
4.60 (0.181)  
MAX  
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
11  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
PACKAGE 509: 68 LEAD, CERAMIC QUAD FLAT PACK, CQFP (G2T)  
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
12  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
FIGURE 12 – ALTERNATE PIN CONFIGURATION FOR WE128K32NP-XH1X  
Top View Pin Description  
I/O0-31  
A0-16  
WE1-4#  
CS1-4#  
OE#  
VCC  
GND  
NC  
Data Inputs/Outputs  
Address Inputs  
Write Enables  
Chip Selects  
Output Enable  
Power Supply  
Ground  
1
12  
23  
34  
45  
56  
I/O  
8
9
WE  
2
#
I/O15  
I/O24  
I/O25  
I/O26  
V
CS  
WE  
CC  
I/O31  
I/O30  
I/O29  
I/O28  
I/O  
CS  
2
#
I/O14  
I/O13  
I/O12  
OE#  
NC  
4
4
#
#
I/O10  
GND  
I/O11  
A14  
A16  
A11  
A0  
A7  
I/O27  
A
A
A
V
10  
A
12  
A
A
A
4
5
5
A1  
A2  
A3  
Not Connected  
9
NC  
Block Diagram  
WE  
1
#
CS  
1
#
WE  
2
#
CS  
2
#
WE  
3
#
CS  
3
#
4 4  
WE # CS #  
15  
CC  
WE1  
#
A13  
OE#  
A
0-16  
NC  
I/O  
I/O  
I/O  
I/O  
7
A
8
WE  
3
3
#
#
I/O23  
I/O22  
I/O21  
I/O20  
128K x 8  
128K x 8  
128K x 8  
128K x 8  
I/O  
I/O  
I/O  
0
CS  
NC  
I/O  
1
#
6
I/O16  
I/O17  
I/O18  
CS  
1
2
5
4
GND  
I/O19  
8
8
8
8
3
I/O16-23  
I/O24-31  
I/O0-7  
I/O8-15  
11  
22  
33  
44  
55  
66  
ORDERING INFORMATION  
W E 128K32 X - XXX X X X  
LEAD FINISH:  
Blank = Gold plated leads  
A = Solder dip leads  
DEVICE GRADE:  
Q = Compliant  
M = Military Screened  
I = Industrial  
C = Commercial  
-55°C to +125°C  
-40°C to +85°C  
0°C to +70°C  
PACKAGE TYPE:  
H1 = 1.075" sq. Ceramic Hex In-line Package, HIP (Package 400*)  
G2T = 22.4mm Ceramic Quad Flat Pack, Low Profile CQFP (Package 509)  
ACCESS TIME (ns)  
IMPROVEMENT MARK  
N = No Connect at pins 8, 21, 28, and 39 in HIP for upgrade  
P = Alternate Pin Configuration for HIP package  
ORGANIZATION 128K x 32  
User Configurable as 256K x 16 or 512K x 8  
EEPROM  
WHITE ELECTRONIC DESIGNS CORP.  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
13  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WE128K32-XXX  
White Electronic Designs  
DEVICE TYPE  
SPEED  
PACKAGE  
SMD NO.  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
300ns  
250ns  
200ns  
150ns  
140ns  
66 pin HIP (H1)  
66 pin HIP (H1)  
66 pin HIP (H1)  
66 pin HIP (H1)  
66 pin HIP (H1)  
5962-94585 01H5X  
5962-94585 02H5X  
5962-94585 03H5X  
5962-94585 04H5X  
5962-94585 05H5X  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
300ns  
250ns  
200ns  
150ns  
140ns  
66 pin HIP (H1, P type pinout)  
66 pin HIP (H1, P type pinout)  
66 pin HIP (H1, P type pinout)  
66 pin HIP (H1, P type pinout)  
66 pin HIP (H1, P type pinout)  
5962-94585 01H6X  
5962-94585 02H6X  
5962-94585 03H6X  
5962-94585 04H6X  
5962-94585 05H6X  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
128K x 32 EEPROM Module  
300ns  
250ns  
200ns  
150ns  
140ns  
68 lead CQFP/J (G2T)  
68 lead CQFP/J (G2T)  
68 lead CQFP/J (G2T)  
68 lead CQFP/J (G2T)  
68 lead CQFP/J (G2T)  
5962-94585 01HMX  
5962-94585 02HMX  
5962-94585 03HMX  
5962-94585 04HMX  
5962-94585 05HMX  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 10  
14  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  

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