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White Electronic Designs
512Kx8 MONOLITHIC SRAM, SMD 5962-95613
FEATURES
Access Times 15, 17, 20, 25, 35, 45, 55ns MIL-STD-883 Compliant Devices Available Revolutionary, Center Power/Ground Pinout JEDEC Approved 36 lead Ceramic SOJ (Package 100) 36 lead Ceramic Flat Pack (Package 226) Evolutionary, Corner Power/Ground Pinout JEDEC Approved 32 pin Ceramic DIP (Package 300) 32 lead Ceramic SOJ (Package 101) 32 lead Ceramic ThinpackTM Flat Pack (Package 321)
WMS512K8-XXX
32 pin, Rectangular Ceramic Leadless Chip Carrier (Package 601) Commercial, Industrial and Military Temperature Range 5V Power Supply Low Power CMOS Low Power Data Retention for Battery Back-up Operation TTL Compatible Inputs and Outputs
*This product is subject to change without notice.
REVOLUTIONARY PINOUT
36 FLAT PACK 36 CSOJ
EVOLUTIONARY PINOUT
32 DIP 32 CSOJ (DE) 32 FLAT PACK (FF) TOP VIEW 32 CLCC TOP VIEW
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 Vcc A15 A17 WE# A13 A8 A9 A11 OE# A10 CS# I/O7 I/O6 I/O5 I/O4 I/O3
A12 A14 A16 A18 A15 A17 WE# A13 A8 A9 A11 OE# A10 CS# I/O7 I/O6 VCC I/O4
TOP VIEW
A0 A1 A2 A3 A4 CS# I/O0 I/O1 VCC VSS I/O2 I/O3 WE# A5 A6 A7 A8 A9
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
NC A18 A17 A16 A15 OE# I/O7 I/O6 VSS VCC I/O5 I/O4 A14 A13 A12 A11 A10 NC
I/O1
I/O2
I/O3
PIN DESCRIPTION
A0-18 I/O 0-7 CS# OE# WE# VCC GND Address Inputs Data Input/Output Chip Select Output Enable Write Enable +5.0V Power Ground
White Electronic Designs Corp. reserves the right to change products or specifications without notice. October 2004 Rev. 10 1 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
I/O5
A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 I/O2 Vss
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
4 3 2 1 32 31 30 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 5 29 6 28 7 27 8 26 25 9 10 24 23 11 12 22 13 21 14 15 16 17 18 19 20 VSS
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Absolute Maximum Ratings
Parameter Operating Temperature Storage Temperature Range Signal Voltage Range to GND Junction Temperature Supply Voltage Range (VCC) Symbol TA TSTG VG TJ VCC Min -55 -65 -0.5 -0.5 Max +125 +150 VCC-0.5 150 7.0 Unit C C V C V CS# H L L L OE# X L X H WE# X H L H
WMS512K8-XXX
Truth Table
MODE Standby Read Write Out Disable DATA I/O High Z Data Out Data In High Z POWER Standby Active Active Acvive
Recommended Operating Conditions
Parameter Supply Voltage Input High Voltage Input Low Voltage Operating Temp. (Mil) Symbol VCC VIH VIL TA Min 4.5 2.2 -0.3 -55 Max 5.5 VCC + 0.3 +0.8 +125 Unit V V V C
Capacitance
(TA = +25C) Parameter Input capacitance Symbol CIN Conditions VIN = 0 V, f = 1.0 MHz Package 32 pin CSOJ, DIP, Flat Pack Evolutionary 32 pin CLCC 36 pin CSOJ & Flat Pack Revolutionary Output capacitance COUT VOUT = 0 V, f = 1.0 MHz 32 pin CSOJ, DIP, Flat Pack Revolutionary 36 pin CSOJ & Flat Pack Revolutionary Speed (ns) 15 to 55 15 to 55 15 to 35 45 to 55 15 to 55 15 to 35 45 to 55 Max 20 15 12 20 20 12 20 Unit pF pF pF pF pF pF pF
This parameter is guaranteed by design but not tested.
DC Characteristics - CMOS Compatible
(VCC = 5.0V, GND = 0V, -55C TA 125C)
Parameter Input Leakage Current Output Leakage Current Operating Supply Current* Standby Current Output Low Voltage Output High Voltage Symbol ILI ILO ICC ISS VOL VOH Conditions VCC = 5.5, VIN = GND to VCC CS# = VIH, OE# = VIH, VOUT = GND TO VCC CS# = VIH, OE# = VIH, f = 5MHz, VCC = 5.5, CS# = VIH, OE# = VIH, f = 5MHz, VCC = 5.5 IOL = 6mA for 17 - 35ns, IOL = 2.1mA for 45 - 55ns, VCC = 4.5 IOH = -4.0mA for 17 - 35ns, IOH = 1.0mA for 45 - 55ns, VCC = 4.5 Min Max 10 10 160 0.45 0.4 Unit A A mA mA V V
2.4
Data retention characteristics for low power "l" version
Parameter
Data Retention Supply Voltage Low Power Data Retention Low Power Data Retention
Symbol
VDR ICCDR1 ICCDR2
Conditions
CS#3 VCC -0.2V VCC = 3V VCC = 2V
Min
2.0
Max
5.5 7 2
Unit
V mA mA
White Electronic Designs Corp. reserves the right to change products or specifications without notice. October 2004 Rev. 10 2 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
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AC Characteristics
(VCC = 5.0V, GND = 0V, -55C TA < 125C)
Parameter 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 Symbol
tRC tAA tOH tACS tOE tCLZ1 tOLZ1 tCHZ1 tOHZ1
WMS512K8-XXX
-15 Min 15 0 15 8 2 0 8 8 2 0 Max 15 0
-17 Min 17 Max 17 0 17 9 2 0 9 9 Min 20
-20 Max 20 0 20 10 2 0 10 10 Min 25
-25 Max 25 0 25 12 4 0 12 12
-35 Min 35 Max 35 0 35 25 4 0 15 15 Min 45
-45 Max 45 0 45 25 4 0 20 20 Min 55
-55 Max 55 55 25
Unit ns ns ns ns ns ns ns ns ns
20 20
AC Characteristics
(VCC = 5.0V, GND = 0V, -55C TA 125C)
Parameter 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 Symbol
tWC tCW tAW tDW tWP tAS tAH tOW1 tWHZ1 tDH
-15 Min 15 13 13 8 13 2 0 2 0 Max Min 17 14 14 9 14 2 0 2 0
-17 Max Min 20 14 14 10 14 2 0 3 0
-20 Max
-25 Min 25 15 15 10 15 2 0 4 0 Max
-35 Min 35 25 25 20 25 2 0 4 0 Max
-45 Min 45 35 35 25 35 2 5 5 0 Max
-55 Min 55 50 50 25 40 2 5 5 0 Max
Unit ns ns ns ns ns ns ns ns ns ns
8
9
9
10
15
20
25
1. This parameter is guaranteed by design but not tested.
AC TEST CIRCUIT
IOL Current Source
AC TEST CONDITIONS
Parameter Input Pulse Levels Input Rise and Fall Input and Output Reference Level Output Timing Reference Level
VZ 1.5V (Bipolar Supply)
Typ VIL = 0, VIH = 3.0 5 1.5 1.5
Unit V ns V V
D.U.T. Ceff = 50 pF
IOH Current Source
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.
White Electronic Designs Corp. reserves the right to change products or specifications without notice. October 2004 Rev. 10 3 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
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TIMING WAVEFORM - READ CYCLE
WMS512K8-XXX
tRC ADDRESS tAA
tRC
ADDRESS
CS#
tAA tOH
DATA I/O
PREVIOUS DATA VALID DATA VALID
tACS tCLZ OE# tOE
tCHZ
tOHZ DATA VALID
READ CYCLE 1 (CS# = OE# = VIL, WE# = VIH)
tOLZ DATA I/O HIGH IMPEDANCE
READ CYCLE 2 (WE# = VIH)
WRITE CYCLE - WE# CONTROLLED
tWC
ADDRESS
tAW tCW
CS#
tAH
tAS
WE#
tWP tOW tWHZ tDW
DATA VALID
tDH
DATA I/O
WRITE CYCLE 1, WE# CONTROLLED
WRITE CYCLE - CS# CONTROLLED
tWC
ADDRESS
tAW tAS
CS#
tCW
tAH
tWP
WE#
tDW
tDH
DATA I/O WRITE CYCLE 2, CS# CONTROLLED
White Electronic Designs Corp. reserves the right to change products or specifications without notice. October 2004 Rev. 10 4
DATA VALID
White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
PACKAGE 100: 36 LEAD, CERAMIC SOJ
23.37 (0.920) 0.25 (0.010) 0.2 (0.008) 0.05 (0.002)
WMS512K8-XXX
4.7 (0.184) MAX 0.89 (0.035) Radius TYP
11.23 (0.442) 0.30 (0.012)
9.55 (0.376) 0.25 (0.010)
1.27 (0.050) 0.25 (0.010)
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) 0.2 (0.008) 0.05 (0.002) 3.96 (0.156) MAX 0.89 (0.035) Radius TYP
11.23 (0.442) 0.30 (0.012)
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
White Electronic Designs Corp. reserves the right to change products or specifications without notice. October 2004 Rev. 10 5 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
PACKAGE 321: 32 PIN CERAMIC THINPACKTM FLATPACK
0.838 MAX
WMS512K8-XXX
0.427 0.429
0.567 0.559
0.050 TYP
0.008 0.005 0.016 0.008
0.020 0.030
0.118 MAX
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 226: 36 LEAD, CERAMIC FLAT PACK
23.37 (0.920) 0.25 (0.010) 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) 1.27 (0.050) TYP 0.127 (0.005) 0.05 (0.002) 21.59 (0.850) TYP 38.1 (1.50) 0.4 (0.015)
3.8 (0.150) TYP
0.43 (0.017) 0.05 (0.002) 32.64 (1.285) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
White Electronic Designs Corp. reserves the right to change products or specifications without notice. October 2004 Rev. 10 6 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
WMS512K8-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 0.99 (0.039) 0.51 (0.020) 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 Corp. reserves the right to change products or specifications without notice. October 2004 Rev. 10 7 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
WMS512K8-XXX
PACKAGE 300: 32 PIN, CERAMIC DIP, SINGLE CAVITY SIDE BRAZED
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
11.25 (0.443) 14.15 (0.557)
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 Corp. reserves the right to change products or specifications without notice. October 2004 Rev. 10 8 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
ORDERING INFORMATION
WMS512K8-XXX
W M S 512K 8 X - XXX X X X WHITE ELECTRONIC DESIGNS CORP. MONOLITHIC SRAM ORGANIZATION, 512K X 8 IMPROVEMENT MARK:
BLANK = STANDARD L = LOW POWER DATA RETENTION
ACCESS TIME (NS) PACKAGE:
C = 32 PIN CERAMIC 0.600" 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) FF = 32 LEAD CERAMIC THINPACKTM FLAT PACK (PACKAGE 321)
DEVICE GRADE:
Q = MIL-STD-883 COMPLIANT M = MILITARY SCREENED -55C TA 125C I = INDUSTRIAL -40C TA 85C C = COMMERCIAL 0C TA 70C
LEAD FINISH:
BLANK = GOLD PLATED LEADS A = SOLDER DIP LEADS
White Electronic Designs Corp. reserves the right to change products or specifications without notice. October 2004 Rev. 10 9 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
DEVICE TYPE
512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 512K x 8 SRAM Monolithic 45ns 35ns 25ns 20ns 17ns 15ns 55ns 45ns 35ns 25ns 20ns 17ns 15ns 36 lead SOJ (DJ) 36 lead SOJ (DJ) 36 lead SOJ (DJ) 36 lead SOJ (DJ) 36 lead SOJ (DJ) 36 lead SOJ (DJ) 36 lead Flatpack (F) 36 lead Flatpack (F) 36 lead Flatpack (F) 36 lead Flatpack (F) 36 lead Flatpack (F) 36 lead Flatpack (F) 36 lead Flatpack (F)
WMS512K8-XXX
SPEED
55ns 45ns 35ns 25ns 20ns 17ns 15ns 55ns 45ns 35ns 25ns 20ns 17ns 15ns 55ns
PACKAGE
32 pin DIP (C) 32 pin DIP (C) 32 pin DIP (C) 32 pin DIP (C) 32 pin DIP (C) 32 pin DIP (C) 32 pin DIP (C) 32 lead SOJ Evol (DE) 32 lead SOJ Evol (DE) 32 lead SOJ Evol (DE) 32 lead SOJ Evol (DE) 32 lead SOJ Evol (DE) 32 lead SOJ Evol (DE) 32 lead SOJ Evol (DE) 36 lead SOJ (DJ)
SMD NO.
5962-95613 05HYX 5962-95613 06HYX 5962-95613 07HYX 5962-95613 08HYX 5962-95613 09HYX 5962-95613 10HYX 5962-95613 14HYX 5962-95613 05HTX 5962-95613 06HTX 5962-95613 07HTX 5962-95613 08HTX 5962-95613 09HTX 5962-95613 10HTX 5962-95613 14HTX 5962-95613 05HZX 5962-95613 06HZX 5962-95613 07HZX 5962-95613 08HZX 5962-95613 09HZX 5962-95613 10HZX 5962-95613 14HZX 5962-95613 05HXX 5962-95613 06HXX 5962-95613 07HXX 5962-95613 08HXX 5962-95613 09HXX 5962-95613 10HXX 5962-95613 14HXX
White Electronic Designs Corp. reserves the right to change products or specifications without notice. October 2004 Rev. 10 10 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com

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