WMS512K8V-20FEMA [WEDC]
Standard SRAM, 512KX8, 20ns, CMOS, CDFP32, CERAMIC, FP-32;
| 型号： | WMS512K8V-20FEMA |
| 厂家： | 
WHITE ELECTRONIC DESIGNS CORPORATION |
| 描述： | Standard SRAM, 512KX8, 20ns, CMOS, CDFP32, CERAMIC, FP-32 CD 静态存储器 内存集成电路 |
| 文件： | 总9页 (文件大小：107K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WMS512K8V-XXX
HI-RELIABILITY PRODUCT
512Kx8 MONOLITHIC SRAM PRELIMINARY*
FEATURES
■ Access Times 15, 17, 20ns
■ Low Power CMOS
■ Revolutionary, Center Power/Ground Pinout
■ Low Voltage Operation:
• 3.3V ± 10% Power Supply
JEDEC Approved
• 36 lead Ceramic SOJ (Package 100)
• 36 lead Ceramic Flat Pack (Package 226)
■ Commercial, Industrial and Military Temperature Range
■ TTL Compatible Inputs and Outputs
■ Fully Static Operation:
■ Evolutionary, Corner Power/Ground Pinout
JEDEC Approved
• 32 pin Ceramic DIP (Package 300)
• No clock or refresh required.
• 32 lead Ceramic SOJ (Package 101)**
• 32 lead Ceramic Flat Pack (Package 220)**
■ Three State Output.
*
This data sheet describes a product that is not fully qualified or
characterized and is subject to change without notice.
■ 32 pin, Rectangular Ceramic Leadless Chip Carrier
(Package 601)
** Package under developement.
REVOLUTIONARY PINOUT
EVOLUTIONARY PINOUT
32 DIP
36 FLAT PACK
36 CSOJ
32 CSOJ (DE)**
32 FLAT PACK (FE)**
32 CLCC
TOP VIEW
TOP VIEW
TOP VIEW
A0
A1
1
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
NC
A18
A16
A14
A12
A7
1
32
VCC
2
A18
A17
A16
A15
OE
2
31 A15
30 A17
29 WE
28 A13
27 A8
4
3 2 1 32 31 30
A2
3
3
5
29
28
27
26
25
24
23
22
21
A7
A6
A5
A4
A3
A2
A1
A0
A3
4
WE
A13
A8
4
A4
5
6
5
CS
I/O0
I/O1
6
7
A6
6
7
I/O7
I/O6
GND
A5
7
26 A9
8
A9
8
A4
8
25 A11
24 OE
23 A10
22 CS
21 I/O7
20 I/O6
19 I/O5
18 I/O4
17 I/O3
9
A11
OE
A10
CS
VCC
9
A3
9
10
11
12
13
GND
I/O2
I/O3
WE
A5
10
11
12
13
14
15
16
17
18
VCC
A2
10
11
12
13
14
15
16
I/O5
I/O4
A14
A13
A12
A11
A10
NC
A1
A0
I/O
0
I/O7
I/O0
I/O1
I/O2
GND
14 15 16 17 18 19 20
A6
A7
A8
A9
PIN DESCRIPTION
A0-18
I/O0-7
CS
Address Inputs
Data Input/Output
Chip Select
OE
Output Enable
Write Enable
Power Supply
Ground
WE
VCC
GND
1
April 2001 Rev. 6
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
WMS512K8V-XXX
ABSOLUTE MAXIMUM RATINGS
TRUTH TABLE
Parameter
Symbol
TA
Min
-55
-65
-0.5
Max
+125
+150
4.6
Unit
°C
°C
V
CS
H
L
L
L
OE
X
L
X
H
WE
X
H
L
H
Mode
Standby
Read
Write
Out Disable
Data I/O
High Z
Data Out
Data In
High Z
Power
Standby
Active
Active
Active
Operating Temperature
Storage Temperature
Signal Voltage Relative to GND
Junction Temperature
Supply Voltage
TSTG
VG
TJ
150
4.6
°C
V
VCC
-0.5
CAPACITANCE
(TA = +25°C)
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
VCC
Min
3.0
Max
3.6
Unit
V
Parameter
Symbol
Condition
IN = 0V, f = 1.0MHz
VOUT = 0V, f = 1.0MHz
Max Unit
Supply Voltage
Input capacitance
Output capacitance
CIN
V
12
12
pF
pF
Input High Voltage
Input Low Voltage
Operating Temp. (Ind.)
VIH
2.2
VCC + 0.3
+0.8
V
COUT
VIL
-0.3
-40
V
This parameter is guaranteed by design but not tested.
TA
+85
°C
DC CHARACTERISTICS
(VCC = 3.3V, GND = 0V, TA = -55°C to +125°C)
Parameter
Sym
Conditions
Units
Min
Max
Input Leakage Current
Output Leakage Current
Operating Supply Current
Standby Current
ILI
ILO
VCC = 3.6, VIN = GND to VCC
CS = VIH, OE = VIH, VOUT = GND to VCC
CS = VIL, OE = VIH, f = 5MHz, Vcc = 3.6
CS = VIH, OE = VIH, f = 5MHz, Vcc = 3.6
IOL = 4.0mA
10
µA
µA
mA
mA
V
10
100
50
ICC
ISB
Output Low Voltage
Output High Voltage
VOL
VOH
0.4
IOH = -4.0mA
2.4
V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
NOTE: Contact factory for low power option.
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
2
WMS512K8V-XXX
AC CHARACTERISTICS
(VCC = 3.3V, GND = 0V, TA = -55°C to +125°C)
Parameter
Symbol
-15
-17
-20
Units
Read Cycle
Min
Max
Min
Max
Min
Max
Read Cycle Time
tRC
tAA
15
17
20
ns
ns
ns
ns
ns
ns
ns
ns
ns
Address Access Time
15
17
20
Output Hold from Address Change
Chip Select Access Time
tOH
0
0
0
tACS
tOE
15
8
17
8
20
10
Output Enable to Output Valid
Chip Select to Output in Low Z
Output Enable to Output in Low Z
Chip Disable to Output in High Z
Output Disable to Output in High Z
tCLZ1
tOLZ1
tCHZ1
tOHZ1
1
0
1
0
1
0
8
8
8
8
10
10
1. This parameter is guaranteed by design but not tested.
AC CHARACTERISTICS
(VCC = 3.3V, GND = 0V, TA = -55°C to +125°C)
Parameter
Symbol
-15
-17
-20
Units
Write Cycle
Min
15
12
12
9
Max
Min
17
12
12
9
Max
Min
20
14
14
10
14
0
Max
Write Cycle Time
tWC
tCW
tAW
tDW
tWP
tAS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Chip Select to End of Write
Address Valid to End of Write
Data Valid to End of Write
Write Pulse Width
12
0
14
0
Address Setup Time
Address Hold Time
tAH
0
0
0
Output Active from End of Write
Write Enable to Output in High Z
Data Hold Time
tOW1
tWHZ1
tDH
2
3
3
8
8
9
0
0
0
1. This parameter is guaranteed by design but not tested.
AC TEST CIRCUIT
AC TEST CONDITIONS
IOL
Parameter
Typ
Unit
V
Current Source
Input Pulse Levels
VIL = 0, VIH = 2.5
Input Rise and Fall
5
ns
V
Input and Output Reference Level
Output Timing Reference Level
1.5
1.5
D.U.T.
VZ ≈ 1.5V
V
(Bipolar Supply)
Ceff = 50 pf
NOTES:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75 Ω.
VZ is typically the midpoint of VOH and VOL.
IOL & IOH are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
IOH
Current Source
3
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
WMS512K8V-XXX
TIMING WAVEFORM - READ CYCLE
tRC
ADDRESS
CS
tAA
tRC
tCHZ
tACS
tCLZ
ADDRESS
tAA
OE
tOE
tOLZ
tOH
tOHZ
DATA I/O
DATA I/O
PREVIOUS DATA VALID
DATA VALID
DATA VALID
HIGH IMPEDANCE
READ CYCLE 1 (CS = OE = V , WE = V
)
READ CYCLE 2 (WE = V )
IH
IL IH
WRITE CYCLE - WE CONTROLLED
tWC
ADDRESS
tAW
tAH
tCW
CS
WE
tAS
tWP
tOW
tDH
tWHZ
tDW
DATA I/O
DATA VALID
WRITE CYCLE 1, WE CONTROLLED
WRITE CYCLE - CS CONTROLLED
tWC
ADDRESS
WS32K32-XHX
tCW
tAW
tAH
tAS
CS
tWP
WE
tDW
tDH
DATA I/O
DATA VALID
WRITE CYCLE 2, CS CONTROLLED
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
4
WMS512K8V-XXX
PACKAGE 100: 36 LEAD, CERAMIC SOJ
23.37 (0.920) ± 0.25 (0.010)
4.7 (0.184) MAX
0.89 (0.035)
Radius TYP
0.2 (0.008)
± 0.05 (0.002)
11.3 (0.446)
± 0.2 (0.009)
9.55 (0.376) ± 0.25 (0.010)
1.27 (0.050) ± 0.25 (0.010)
PIN 1 IDENTIFIER
1.27 (0.050) TYP
21.6 (0.850) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 101: 32 LEAD, CERAMIC SOJ
21.1 (0.830) ± 0.25 (0.010)
3.96 (0.156) MAX
0.89 (0.035)
Radius TYP
0.2 (0.008)
± 0.05 (0.002)
11.3 (0.446)
± 0.2 (0.009)
9.55 (0.376) ± 0.25 (0.010)
1.27 (0.050) ± 0.25 (0.010)
PIN 1 IDENTIFIER
1.27 (0.050) TYP
19.1 (0.750) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
5
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
WMS512K8V-XXX
PACKAGE 220: 32 LEAD, CERAMIC FLAT PACK
20.83 (0.820)
± 0.25 (0.010)
PIN 1
IDENTIFIER
2.60 (0.102) MAX
10.41 (0.410)
± 0.13 (0.005)
10.16 (0.400)
± 0.51 (0.020)
0.43 (0.017)
± 0.05 (0.002)
1.27 (0.050) TYP
19.05 (0.750) TYP
0.127 (0.005)
+ 0.05 (0.002)
– 0.025 (0.001)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 226: 36 LEAD, CERAMIC FLAT PACK
23.37 (0.920)
± 0.25 (0.010)
PIN 1
IDENTIFIER
2.72 (0.107)
MAX
12.95 (0.510)
± 0.13 (0.005)
12.7 (0.500)
± 0.5 (0.020)
5.1 (0.200)
± 0.25 (0.010)
0.43 (0.017)
± 0.05 (0.002)
1.27 (0.050) TYP
21.59 (0.850) TYP
0.127 (0.005)
± 0.05 (0.002)
3.8 (0.150)
TYP
32.64 (1.285) TYP
38.1 (1.50) ± 0.4 (0.015)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
6
WMS512K8V-XXX
PACKAGE 300: 32 PIN, CERAMIC DIP, SINGLE CAVITY SIDE BRAZED
42.8 (1.686) MAX
5.13 (0.202) MAX
3.2 (0.125) MIN
PIN 1 IDENTIFIER
0.25 (0.010)
± 0.05 (0.002)
0.99 (0.039)
± 0.51 (0.020)
15.25 (0.600)
2.5 (0.100)
TYP
1.27 (0.050)
± 0.1 (0.005)
0.46 (0.018)
± 0.05 (0.002)
± 0.25 (0.010)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
7
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
WMS512K8V-XXX
PACKAGE 601: 32 PIN, RECTANGULAR CERAMIC LEADLESS CHIP CARRIER
7.62 (0.300) TYP
3.81
(0.150) TYP
5.08
(0.200)
TYP
0.56 (0.022)
0.71 (0.028)
10.16
(0.400)
TYP
PIN 1
0.38 (0.015) x 45°
PIN 1 IDENTIFIER
14.15 (0.457)
11.25 (0.443)
1.63 (0.064)
2.54 (0.100)
13.79 (0.543)
14.15 (0.557)
1.02 (0.040) x 45°
3 PLACES
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
8
WMS512K8V-XXX
ORDERING INFORMATION
W M S 512K 8 V - XXX X X X
LEAD FINISH:
Blank = Gold plated leads
A = Solder dip leads
DEVICE GRADE:
M = Military
I = Industrial
-55°C to +125°C
-40°C to +85°C
0°C to +70°C
C = Commercial
PACKAGE:
C = 32 Pin Ceramic .600" DIP (Package 300)
CL = 32 Pin Rectangular Ceramic Leadless Chip Carrier (Package 601)
DE = 32 Lead Ceramic SOJ (Package 101) Evolutionary*
DJ = 36 Lead Ceramic SOJ (Package 100)
F = 36 Lead Ceramic Flat Pack (Package 226)
FE = 32 Lead Ceramic Flat Pack (Package 220)*
ACCESS TIME (ns)
Low Voltage Supply 3.3V ± 10%
ORGANIZATION, 512K x 8
SRAM
MONOLITHIC
WHITE ELECTRONIC DESIGNS CORP.
*
Package under developement.
9
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
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