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White Electronic Designs
FEATURES
n Access Times 70, 85, 100, 120ns n Revolutionary, Center Power/Ground Pinout JEDEC Approved * 32 lead Ceramic SOJ (Package 101) n Evolutionary, 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)
WMS128K8-XXX
128Kx8 MONOLITHIC SRAM, SMD 5962-96691
n MIL-STD-883 Compliant Devices Available n Commercial, Industrial and Military Temperature Range n 5 Volt Power Supply n Low Power CMOS n 2V Data Retention Devices Available (Low Power Version) n TTL Compatible Inputs and Outputs
REVOLUTIONARY PINOUT
CSOJ 32 C SOJ (DR)
EVOLUTIONARY PINOUT
32 DIP (C) 32 C SOJ (DE) FLATPA 32 FL ATPACK (FE)
TOP VIEW
TOP VIEW
PIN DESCRIPTION
A0-16 I/O0-7 CS OE WE VCC GND Address Inputs Data Input/Output Chip Select Output Enable Write Enable +5.0V Power Ground
SEPTEMBER 2002 REV. 5
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White Electronic Designs Corporation * (602) 437-1520 * www.whiteedc.com
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ABSOLUTE MAXIMUM RATINGS
Parameter Operating Temperature Storage Temperature Signal Voltage Relative to GND Junction Temperature Supply Voltage Symbol TA TSTG VG TJ VCC -0.5 Min -55 -65 -0.5 Max +125 +150 Vcc+0.5 150 7.0 Unit C C V C V Parameter Supply Voltage Input High Voltage Input Low Voltage CS H L L L OE X L H X WE X H H L
WMS128K8-XXX
TRUTH TABLE
Mode Standby Read Out Disable Write Data I/O High Z Data Out High Z Data In Power Power Standby Active Active Active
RECOMMENDED OPERATING CONDITIONS
Symbol VCC VIH VIL Min 4.5 2.2 -0.5 Max 5.5 VCC + 0.3 +0.8 Unit V V V
CAPACITANCE (TA = +25C)
Parameter Input capacitance Symbol CIN Condition VIN = 0V, f = 1.0MHz Package 32 Pin CSOJ, DIP, Flat Pack Evolutionary 32 Pin CSOJ Revolutionary Output capicitance COUT VOUT = 0V, f = 1.0MHz 32 Pin CSOJ, DIP, Flat Pack Evolutionary 32 Pin CSOJ Revolutionary Max 12 20 12 20 Unit pF pF pF pF
This parameter is guaranteed by design but not tested.
DC CHARACTERISTICS (VCC = 5.0V, GND = 0V, TA = -55C TO +125C)
Parameter Input Leakage Current Output Leakage Current Operating Supply Current Standby Current Output Low Voltage Output High Voltage Sym ILI ILO ICC ISB VOL VOH Conditions Min VCC = 5.5, VIN = GND to VCC CS = VIH, OE = VIH, VOUT = GND to VCC CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5 CS = VIH, OE = VIH, f = 5MHz, Vcc = 5.5 IOL = 2.1mA, Vcc = 4.5 IOH = -1.0mA, Vcc = 4.5 2.4 -70 Max 10 10 30 5 0.4 2.4 Min -85 Max 10 10 30 5 0.4 2.4 Min -100 Max 10 10 30 5 0.4 2.4 -120 Min Max 10 10 30 5 0.4 Units A A mA mA V V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
DATA RETENTION CHARACTERISTICS (TA = -55C TO +125C)
Parameter Data Retention Supply Voltage Data Retention Current Symbol Conditions -70 Min Max 2.0 5.5 1 -85 Min 2.0 Max 5.5 1 -100 Min Max 2.0 5.5 1 -120 Min Max 2.0 5.5 1 Units
VDR ICCDR1
CS VCC -0.2V VCC = 3V
V mA
White Electronic Designs Corporation * Phoenix AZ * (602) 437-1520
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AC CHARACTERISTICS (VCC = 5.0V, TA = -55C TO +125C)
Parameter Read Cycle Read Cycle Time Address Access Time Output Hold from Address Change Chip Select Access Time 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 tRC tAA tOH tACS tOE tCLZ 1 tOLZ 1 tCHZ 1 tOHZ1 3 0 25 25 3 70 35 3 0 25 25 Symbol Min 70 70 3 85 45 3 0 -70 Max Min 85 85 3 -85 Max Min 100 -100
WMS128K8-XXX
-120 Max Min 120 100 3 100 50 3 0 35 35 35 35 120 60 120 Max
Units
ns ns ns ns ns ns ns ns ns
1. This parameter is guaranteed by design but not tested.
AC CHARACTERISTICS (VCC = 5.0V, TA = -55C TO +125C)
Parameter Write Cycle Write Cycle Time Chip Select to End of Write Address Valid to End of Write Data Valid to End of Write Write Pulse Width Address Setup Time Address Hold Time Output Active from End of Write Write Enable to Output in High Z Data Hold Time tWC tCW tAW tDW tWP tAS tAH tOW 1 tWHZ 1 tDH 0 Symbol Min 70 60 60 30 50 0 5 5 25 0 -70 Max Min 85 75 75 35 55 0 5 5 30 0 -85 Max Min 100 80 80 40 70 0 5 5 35 0 -100 Max Min 120 100 100 50 80 0 5 5 35 -120 Max ns ns ns ns ns ns ns ns ns ns Units
1. This parameter is guaranteed by design but not tested.
AC TEST CIRCUIT
Parameter
AC TEST CONDITIONS
Typ VIL = 0, VIH = 3.0 5 1.5 1.5 Unit V ns V V Input Pulse Levels Input Rise and Fall Input and Output Reference Level Output Timing Reference Level
Notes: VZ is programmable from -2V to +7V. IOL & IOH programmable from 0 to 16mA. Tester Impedance Z0 = 75. 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.
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TIMING WAVEFORM - READ CYCLE
WMS128K8-XXX
tRC
ADDRESS
tAA tOH
DATA I/O
PREVIOUS DATA VALID DATA VALID
READ CYCLE 1 (CS = OE = VIL, WE = VIH)
WRITE CYCLE - WE CONTROLLED
tWC
ADDRESS
tAW tCW
CS
tAH
tAS
WE
tWP tOW tWHZ tDW tDH
DATA I/O
DATA VALID
WRITE CYCLE 1, WE CONTROLLED
WRITE CYCLE - CS CONTROLLED
tWC
ADDRESS
WS32K32-XHX
tCW tAH
tAS
CS
tAW
tWP
WE
tDW
DATA I/O
DATA VALID
tDH
WRITE CYCLE 2, CS CONTROLLED
White Electronic Designs Corporation * Phoenix AZ * (602) 437-1520
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PACKAGE 101: 32 LEAD, CERAMIC SOJ
21.1 (0.830) 0.25 (0.010) 0.2 (0.008) 0.05 (0.002)
WMS128K8-XXX
3.96 (0.156) MAX 0.89 (0.035) Radius TYP
11.3 (0.446) 0.2 (0.009)
9.55 (0.376) 0.25 (0.010)
1.27 (0.050) 0.25 (0.010)
1.27 (0.050) TYP 19.1 (0.750) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 206: 32 LEAD, CERAMIC FLAT PACK
20.83 (0.820) 0.25 (0.010) 3.18 (0.125) MAX PIN 1 IDENTIFIER
10.41 (0.410) 0.13 (0.005)
7.87 (0.310) 0.13 (0.005)
6.35 (0.250) MIN
0.43 (0.017) 0.05 (0.002)
0.127 (0.005) + 0.05 (0.002) - 0.025 (0.001)
1.27 (0.050) TYP 19.05 (0.750) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
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White Electronic Designs Corporation * (602) 437-1520 * www.whiteedc.com
White Electronic Designs
PACKAGE 300: 32 PIN, CERAMIC DIP, SINGLE CAVITY SIDE BRAZED
WMS128K8-XXX
42.4 (1.670) 0.4 (0.016) 15.04 (0.592) 0.3 (0.012) 4.34 (0.171) 0.79 (0.031) 3.2 (0.125) MIN 0.84 (0.033) 0.4 (0.014) 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) 0.05 (0.002) 15.25 (0.600) 0.25 (0.010)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
White Electronic Designs Corporation * Phoenix AZ * (602) 437-1520
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DATA RETENTION CHARACTERISTICS (TA = -55C TO +125C) LOW POWER VERSION ONLY
Parameter Data Retention Supply Voltage Data Retention Current Symbol VDR ICCDR3 Conditions
WMS128K8-XXX
Units Min Max 5.5 750 V A 2.0
CS VCC -0.2V VCC = 2V
ORDERING INFORMATION
WMS 128K 8 X - XXX X X X
LEAD FINISH: Blank = Gold plated leads A = Solder dip leads DEVICE GRADE: M = Military Screened I = Industrial C = Commercial 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. -55C to +125C -40C to +85C 0C to +70C
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White Electronic Designs Corporation * (602) 437-1520 * www.whiteedc.com
White Electronic Designs
DEVICE TYPE
128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic 128K x 8 SRAM Monolithic
WMS128K8-XXX
SMD NO.
5962-96691 01HUX 5962-96691 02HUX 5962-96691 03HUX 5962-96691 04HUX 5962-96691 01HTX 5962-96691 02HTX 5962-96691 03HTX 5962-96691 04HTX 5962-96691 01HYX 5962-96691 02HYX 5962-96691 03HYX 5962-96691 04HYX 5962-96691 01HNX 5962-96691 02HNX 5962-96691 03HNX 5962-96691 04HNX
SPEED
120ns 100ns 85ns 70ns 120ns 100ns 85ns 70ns 120ns 100ns 85ns 70ns 120ns 100ns 85ns 70ns
PACKAGE
32 lead SOJ Revol (DR) 32 lead SOJ Revol (DR) 32 lead SOJ Revol (DR) 32 lead SOJ Revol (DR) 32 lead SOJ Evol (DE) 32 lead SOJ Evol (DE) 32 lead SOJ Evol (DE) 32 lead SOJ Evol (DE) 32 pin DIP (C) 32 pin DIP (C) 32 pin DIP (C) 32 pin DIP (C) 32 pin Flatpack (FE) 32 pin Flatpack (FE) 32 pin Flatpack (FE) 32 pin Flatpack (FE)
White Electronic Designs Corporation * Phoenix AZ * (602) 437-1520
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