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White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
WMS128K8-XXX
nMIL-STD-883 Compliant Devices Available
nCommercial, Industrial and Military Temperature Range
n5 Volt Power Supply
nLow Power CMOS
n2V Data Retention Devices Available
(Low Power Version)
nTTL Compatible Inputs and Outputs
128Kx8 MONOLITHIC SRAM, SMD 5962-96691
FEATURES
nAccess Times 70, 85, 100, 120ns
nRevolutionary, Center Power/Ground Pinout
JEDEC Approved
• 32 lead Ceramic SOJ (Package 101)
nEvolutionary, Corner Power/Ground Pinout
JEDEC Approved
• 32 pin Ceramic DIP (Package 300)
• 32 lead Ceramic SOJ (Package 101)
• 32 lead Ceramic Flat Pack (Package 206)
EVOLUTIONARY PINOUT
REVOLUTIONARY PINOUT
A0-16 Address Inputs
I/O0-7 Data Input/Output
CS Chip Select
OE Output Enable
WE Write Enable
VCC +5.0V Power
GND Ground
PIN DESCRIPTION
32 DIP (C)
32 CSOJ (DE)
32 FLA T PACK (FE)
TOP VIEW
32 CSOJ (DR)
March 2003 Rev. 6
TOP VIEW
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White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
White Electronic Designs
WMS128K8-XXX
Parameter Sym Conditions -70 -85 -100 -120 Units
Min Max Min Max Min Max Min Max
Input Leakage Current ILI VCC = 5.5, VIN = GND to VCC 10 10 10 10 µA
Output Leakage Current ILO CS = VIH, OE = VIH, VOUT = GND to VCC 10 10 10 10 µA
Operating Supply Current ICC CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5 30 30 30 30 mA
Standby Current ISB CS = VIH, OE = VIH, f = 5MHz, Vcc = 5.5 5 5 5 5 mA
Output Low Voltage VOL IOL = 2.1mA, Vcc = 4.5 0.4 0.4 0.4 0.4 V
Output High Voltage VOH IOH = -1.0mA, Vcc = 4.5 2.4 2.4 2.4 2.4 V
ABSOLUTE MAXIMUM RATINGS TRUTH TABLE
RECOMMENDED OPERATING CONDITIONS
Parameter Symbol Min Max Unit
Operating Temperature TA-55 +125 °C
Storage Temperature TSTG -65 +150 °C
Signal Voltage Relative to GND VG-0.5 Vcc+0.5 V
Junction Temperature TJ150 °C
Supply Voltage VCC -0.5 7.0 V
Parameter Symbol Min Max Unit
Supply Voltage VCC 4.5 5.5 V
Input High Voltage VIH 2.2 VCC + 0.3 V
Input Low Voltage VIL -0.5 +0.8 V
DC CHARACTERISTICS
(VCC = 5.0V, GND = 0V, TA = -55°C TO +125°C)
DATA RETENTION CHARACTERISTICS
(TA = -55°C TO +125°C)
CS OE WE Mode Data I/O Power
H X X Standby High Z Standby
L L H Read Data Out Active
L H H Out Disable High Z Active
L X L Write Data In Active
Parameter Symbol Conditions -70 -85 -100 -120 Units
Min Max Min Max Min Max Min Max
Data Retention
Supply Voltage VDR CS ³ VCC -0.2V 2.0 5.5 2.0 5.5 2.0 5.5 2.0 5.5 V
Data Retention
Current I CCDR1 VCC = 3V 1 1 1 1 mA
CAPACITANCE
(TA = +25°C)
Parameter
Symbol
Condition Package Max Unit
Input capacitance CIN
V
IN
= 0V, f = 1.0MHz
32 Pin CSOJ, DIP, 12 pF
Flat Pack Evolutionary
32 Pin CSOJ Revolutionary 20 pF
Output capicitance COUT
V
OUT
= 0V, f = 1.0MHz
32 Pin CSOJ, DIP, 12 pF
Flat Pack Evolutionary
32 Pin CSOJ Revolutionary 20 pF
This parameter is guaranteed by design but not tested.
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
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White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
WMS128K8-XXX
Notes:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75
W.
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.
AC TEST CIRCUIT AC TEST CONDITIONS
Parameter Typ Unit
Input Pulse Levels VIL = 0, VIH = 3.0 V
Input Rise and Fall 5 ns
Input and Output Reference Level 1.5 V
Output Timing Reference Level 1.5 V
Parameter Symbol -70 -85 -100 -120 Units
Read Cycle Min Max Min Max Min Max Min Max
Read Cycle Time tRC 70 85 100 120 ns
Address Access Time tAA 70 85 100 120 ns
Output Hold from Address Change tOH 3333ns
Chip Select Access Time tACS 70 85 100 120 ns
Output Enable to Output Valid tOE 35 45 50 60 ns
Chip Select to Output in Low Z tCLZ13333ns
Output Enable to Output in Low Z tOLZ10000ns
Chip Disable to Output in High Z tCHZ125 25 35 35 ns
Output Disable to Output in High Z tOHZ125 25 35 35 ns
AC CHARACTERISTICS
(VCC = 5.0V, TA = -55°C TO +125°C)
AC CHARACTERISTICS
(VCC = 5.0V, TA = -55°C TO +125°C)
Parameter Symbol -70 -85 -100 -120 Units
Write Cycle Min Max Min Max Min Max Min Max
Write Cycle Time tWC 70 85 100 120 ns
Chip Select to End of Write tCW 60 75 80 100 ns
Address Valid to End of Write tAW 60 75 80 100 ns
Data Valid to End of Write tDW 30 35 40 50 ns
Write Pulse Width tWP 50 55 70 80 ns
Address Setup Time tAS 0000ns
Address Hold Time tAH 5555ns
Output Active from End of Write tOW15555ns
Write Enable to Output in High Z tWHZ125 30 35 35 ns
Data Hold Time tDH 0000ns
1. This parameter is guaranteed by design but not tested.
1. This parameter is guaranteed by design but not tested.
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White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
White Electronic Designs
WMS128K8-XXX
WS32K32-XHX
TIMING WAVEFORM - READ
CYCLE
WRITE CYCLE - CS CONTROLLED
WRITE CYCLE - WE CONTROLLED
A
DDRESS
DATA I/O
READ CYCLE 1 (CS = OE = V
IL
, WE = V
IH
)
tAA
tOH
t
RC
DATA VALIDPREVIOUS DATA VALID
A
DDRESS
DATA I/O
WRITE CYCLE 1, WE CONTROLLED
tAW
tCW
tAH
tWP
tDW
tWHZ
tAS
tOW
tDH
tWC
DATA VALID
CS
WE
A
DDRESS
DATA I/O
WRITE CYCLE 2, CS CONTROLLED
tAW
tAS tCW
tAH
tWP
tDH
tDW
tWC
CS
WE
DATA VALID
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White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
WMS128K8-XXX
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 101: 32 LEAD, CERAMIC SOJ
PACKAGE 206: 32 LEAD, CERAMIC FLAT PACK
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
1.27 (0.050) TYP
21.1 (0.830) ± 0.25 (0.010)
19.1 (0.750) TYP
11.23 (0.442)
± 0.30 (0.012)
3.96 (0.156) MAX
0.2 (0.008)
± 0.05 (0.002)
9.55 (0.376) ± 0.25 (0.010)
1.27 (0.050) ± 0.25 (0.010
)
0.89 (0.035)
Radius TYP
10.41 (0.410)
± 0.13 (0.005)
3.18 (0.125) MAX
0.127 (0.005)
+ 0.05 (0.002)
–
0.025 (0.001)
PIN 1
IDENTIFIER
1.27 (0.050) TYP
7.87 (0.310)
± 0.13 (0.005)
19.05 (0.750) TYP
6.35 (0.250)
MIN
0.43 (0.017)
± 0.05 (0.002)
20.83 (0.820)
± 0.25 (0.010)
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White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
White Electronic Designs
WMS128K8-XXX
PACKAGE 300: 32 PIN, CERAMIC DIP, SINGLE CAVITY SIDE BRAZED
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
2.5 (0.100)
TYP
1.27 (0.050)
± 0.1 (0.005)
0.46 (0.018)
± 0.05 (0.002)
0.99 (0.039)
± 0.51 (0.020)
3.2 (0.125) MIN
0.25 (0.010)
± 0.05 (0.002)
15.25 (0.600)
± 0.25 (0.010)
42.8 (1.686) MAX
5.13 (0.202) MAX
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White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
WMS128K8-XXX
LEAD FINISH:
Blank = Gold plated leads
A = Solder dip leads
DEVICE GRADE:
M = Military Screened -55°C to +125°C
I = Industrial -40°C to +85°C
C = Commercial 0°C to +70°C
PACKAGE:
C = 32 Pin Ceramic .600" DIP (Package 300)
DE = 32 Lead Ceramic SOJ (Package 101) Evolutionary
DR = 32 Lead Ceramic SOJ (Package 101) Revolutionary
FE = 32 Lead Ceramic Flat Pack (Package 206)
ACCESS TIME (ns)
IMPROVEMENT MARK
L = Low Power for 2V Data Retention
ORGANIZATION, 128K x 8
SRAM
MONOLITHIC
WHITE ELECTRONIC DESIGNS CORP.
ORDERING INFORMATION
Parameter Symbol Conditions Units
Min Max
Data Retention Supply Voltage VDR CS ³ VCC -0.2V 2.0 5.5 V
Data Retention Current I CCDR3 VCC = 2V 400 µA
DATA RETENTION CHARACTERISTICS
(TA = -55°C TO +125°C)
LOW POWER L VERSION ONLY
W M S 128K 8 X - XXX X X X
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White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
White Electronic Designs
WMS128K8-XXX
DEVICE TYPE SPEED PACKAGE SMD NO.
128K x 8 SRAM Monolithic 120ns 32 lead SOJ Revol (DR) 5962-96691 01HUX
128K x 8 SRAM Monolithic 100ns 32 lead SOJ Revol (DR) 5962-96691 02HUX
128K x 8 SRAM Monolithic 85ns 32 lead SOJ Revol (DR) 5962-96691 03HUX
128K x 8 SRAM Monolithic 70ns 32 lead SOJ Revol (DR) 5962-96691 04HUX
128K x 8 SRAM Monolithic 120ns 32 lead SOJ Evol (DE) 5962-96691 01HTX
128K x 8 SRAM Monolithic 100ns 32 lead SOJ Evol (DE) 5962-96691 02HTX
128K x 8 SRAM Monolithic 85ns 32 lead SOJ Evol (DE) 5962-96691 03HTX
128K x 8 SRAM Monolithic 70ns 32 lead SOJ Evol (DE) 5962-96691 04HTX
128K x 8 SRAM Monolithic 120ns 32 pin DIP (C) 5962-96691 01HYX
128K x 8 SRAM Monolithic 100ns 32 pin DIP (C) 5962-96691 02HYX
128K x 8 SRAM Monolithic 85ns 32 pin DIP (C) 5962-96691 03HYX
128K x 8 SRAM Monolithic 70ns 32 pin DIP (C) 5962-96691 04HYX
128K x 8 SRAM Monolithic 120ns 32 pin Flatpack (FE) 5962-96691 01HNX
128K x 8 SRAM Monolithic 100ns 32 pin Flatpack (FE) 5962-96691 02HNX
128K x 8 SRAM Monolithic 85ns 32 pin Flatpack (FE) 5962-96691 03HNX
128K x 8 SRAM Monolithic 70ns 32 pin Flatpack (FE) 5962-96691 04HNX
