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White Electronic Designs
128Kx32 SRAM MODULE, SMD 5962-93187
FEATURES
Access Times of 70, 85, 100, 120ns MIL-STD-883 Compliant Devices Available Packaging * 66-pin, PGA Type, 1.075 inch square, Hermetic Ceramic HIP (Package 400). * 68 lead, 40mm Low Profile CQFP, 3.56mm (0.140")(Package 502). * 68 lead, Hermetic CQFP (G2U), 22.4mm (0.880 inch) square, 4.57mm (0.140 inch) high, (Package 510) Organized as 128Kx32; User Configurable as 256Kx16 or 512Kx8 Commercial, Industrial and Military Temperature Ranges 5 Volt Power Supply Low Power CMOS
WS128K32-XXX
TTL Compatible Inputs and Outputs Built in Decoupling Caps and Multiple Ground Pins for Low Noise Operation Weight WS128K32-XG2UX - 8 grams typical WS128K32-XH1X - 13 grams typical WS128K32-XG4TX - 20 grams typical Upgradeable to 512Kx32
FIGURE 1 - PIN CONFIGURATION FOR WS128K32N-XH1X
Top View
1 I/O8 I/O9 I/O10 A14 A16 A11 A0 NC I/O0 I/O1 I/O2 11 22 12 WE2# CS2# GND I/O11 A10 A9 A15 VCC CS1# NC I/O3 33 23 I/O15 I/O14 I/O13 I/O12 OE# NC WE1# I/O7 I/O6 I/O5 I/O4 I/O24 I/O25 I/O26 A7 A12 NC A13 A8 I/O16 I/O17 I/O18 44 34 VCC CS4# WE4# I/O27 A4 A5 A6 WE3# CS3# GND I/O19 55 45 I/O31 I/O30 I/O29 I/O28 A1 A2 A3 I/O23 I/O22 I/O21
8 OE# A0-16
Pin Description
56
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 Not Connected
Block Diagram
WE1# CS1# WE2# CS2# WE3# CS3# WE4# CS4#
128K x 8
128K x 8
128K x 8
128K x 8
8
8
8
I/O20 66
I/O0-7 I/O8-15 I/O16-23 I/O24-31
June 2004 Rev. 4
1
White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
WS128K32-XXX
FIGURE 2 - PIN CONFIGURATION FOR WS128K32-XG4TX Top View
NC A0 A1 A2 A3 A4 A5 CS1# GND CS3# WE1# A6 A7 A8 A9 A10 VCC
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 Not Connected
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 GND I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
8
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44
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
Block Diagram
CS1# WE# OE# A0-16 CS2# CS3# CS4#
128K X 8
128K X 8
128K X 8
128K X 8
8
8
8
CS2# OE# CS4#
VCC
A12
A13 A14
A15 A16
NC NC NC
NC NC
A11
NC NC
I/O0 - 7
I/O8 - 15
I/O16 - 23
I/O24 - 31
FIGURE 3 - PIN CONFIGURATION FOR WS128K32-XG2UX
TOP VIEW
NC A0 A1 A2 A3 A4 A5 CS3# GND CS4# WE1# A6 A7 A8 A9 A10 VCC
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 Not Connected
987654 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 GND I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
3 2 1 68 67 66 65 64 63 62 61 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
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
BLOCK DIAGRAM
WE1# CS1# WE2# CS2# WE3# CS3# WE4# CS4#
OE# A0-16
128K x 8
128K x 8
128K x 8
128K x 8
VCC A11 A12 A13 A14 A15 A16 CS1# OE# CS2# NC WE2# WE3# WE4# NC NC NC
8
8
8
8
I/O0-7
I/O8-15
I/O16-23
I/O24-31
June 2004 Rev. 4
2
White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
ABSOLUTE MAXIMUM RATINGS
Parameter Operating Temperature Storage Temperature Signal Voltage Relative to GND Junction Temperature Supply Voltage 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
WS128K32-XXX
TRUTH TABLE
Mode Standby Read Write Out Disable Data I/O High Z Data Out Data In High Z Power Standby Active Active Active
RECOMMENDED OPERATING CONDITIONS
Parameter Supply Voltage Input High Voltage Input Low Voltage 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 OE# capacitance WE1-4# capacitance HIP (PGA) CQFP G4T CQFP G2U CS1-4# capacitance Data# I/O capacitance Address input capacitance Symbol Conditions COE VIN = 0V, f = 1.0 MHz CWE VIN = 0V, f = 1.0 MHz Max Unit 50 pF pF 20 50 15 VIN = 0V, f = 1.0 MHz 20 pF VI/O = 0V, f = 1.0 MHz 20 pF VIN = 0V, f = 1.0 MHz 50 pF
CCS CI/O CAD
This parameter is guaranteed by design but not tested.
DC CHARACTERISTICS
VCC = 5.0V, VSS = 0V, -55C TA +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
-70 Max
10 10 120 20 0.4 2.4 2.4
-85 Min Max
10 10 120 20 0.4 2.4
-100 Min Max
10 10 120 20 0.4 2.4
-120 Min Max
10 10 120 20 0.4
Units
A A mA mA V V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
DATA RETENTION CHARACTERISTICS
-55C TA +125C Parameter
Data Retention Supply Voltage Data Retention Current
Sym
VDR ICCDR1
Conditions Min
CSVCC -0.2V VCC = 3V 2.0
-70 Max
5.5 4
-85 Min
2.0
-100 Max
5.5 4
-120 Max
5.5 4
Units Max
5.5 4 V mA
Min
2.0
Min
2.0
June 2004 Rev. 4
3
White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
AC CHARACTERISTICS
VCC = 5.0V, GND = 0V, -55C TA +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 Symbol tRC tAA tOH tACS tOE tCLZ1 tOLZ1 tCHZ1 tOHZ1 Min 70 3 70 35 3 0 25 25 3 0 25 25 -70 Max 70 3 85 45 3 0 Min 85 -85 Max 85 3 Min 100 -100
WS128K32-XXX
-120 Max 100 3 100 50 3 0 35 35 35 35 120 60 Min 120 Max 120
Units ns ns ns ns ns ns ns ns ns
AC CHARACTERISTICS
VCC = 5.0V, GND = 0V, -55C TA +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 Symbol tWC tCW tAW tDW tWP tAS tAH tOW1 tWHZ1 tDH Min 70 60 60 30 50 5 5 5 0 -70 Max Min 85 75 75 35 55 5 5 5 0 -85 Max Min 100 80 80 40 70 5 5 5 0 -100 Max Min 120 100 100 50 80 5 5 5 0 -120 Max ns ns ns ns ns ns ns ns ns ns Units
25
25
35
35
1. This parameter is guaranteed by design but not tested.
FIGURE. 4 - AC TEST CIRCUIT AC Test Conditions
I OL Current Source
D.U.T. C eff = 50 pf
VZ
1.5V
Parameter Input Pulse Levels Input Rise and Fall Input and Output Reference Level Output Timing Reference Level
Typ VIL = 0, VIH = 3.0 5 1.5 1.5
Unit V ns V V
(Bipolar Supply)
I OH Current Source
Notes: VZ is programmable from -2V to +7V. IOL & IOH programmable from 0 to 16mA. Tester Impedance Z0 = 75 y. 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.
June 2004 Rev. 4
4
White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
FIGURE 5 - TIMING WAVEFORM - READ CYCLE
WS128K32-XXX
CS#
OE#
READ CYCLE 2, (CS# = OE# = VIL, WE# = VIH)
READ CYCLE 2 (WE# = VIH)
FIGURE 6 - WRITE CYCLE - WE# CONTROLLED
CS#
WE#
WRITE CYCLE 2, CS# CONTROLLED
FIGURE 7 - WRITE CYCLE - CS# CONTROLLED
WS32K32-XHX
CS#
WE#
WRITE CYCLE 2, CS# CONTROLLED
June 2004 Rev. 4
5
White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
WS128K32-XXX
PACKAGE 400: 66 PIN, PGA TYPE, CERAMIC HEX-IN-LINE PACKAGE, HIP (H1)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 502: 68 LEAD, CERAMIC QUAD FLAT PACK, LOW PROFILE CQFP (G4T)1
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
June 2004 Rev. 4
6
White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
WS128K32-XXX
PACKAGE 510: 68 LEAD, CERAMIC QUAD FLAT PACK, CQFP (G2U)
The White 68 lead G2U CQFP fills the same fit and function as the JEDEC 68 lead CQFJ or 68 PLCC. But the G2U has the TCE and lead inspection advantage of the CQFP form.
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
June 2004 Rev. 4
7
White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
ORDERING INFORMATION
WS128K32-XXX
W S 128K 32 X - XXX X X X
LEAD FINISH: Blank = Gold plated leads A = Solder dip leads DEVICE GRADE: Q = MIL-STD-883 Compliant M = Military Screened -55C to +125C I = Industrial -40C to +85C C = Commercial 0C to +70C PACKAGE TYPE: H1 = 1.075" sq. Ceramic Hex-In-line Package, HIP (Package 400) G2U = 22.4mm Ceramic Quad Flat Pack, Low Profile CQFP (Package 510) G4T = 40 mm Low Profile CQFP (Package 502) ACCESS TIME (ns) IMPROVEMENT MARK: N = No Connect at pin 8, 21, 28 and 39 in HIP for Upgrades ORGANIZATION, 128Kx32 User configurable as 256Kx16 or 512Kx8 SRAM WHITE ELECTRONIC DESIGNS CORPORATION
June 2004 Rev. 4
8
White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com
White Electronic Designs
DEVICE TYPE
128K x 32 SRAM Module 128K x 32 SRAM Module 128K x 32 SRAM Module 128K x 32 SRAM Module 128K x 32 SRAM Module 128K x 32 SRAM Module 128K x 32 SRAM Module 128K x 32 SRAM Module 128K x 32 SRAM Module 128K x 32 SRAM Module 128K x 32 SRAM Module 128K x 32 SRAM Module
WS128K32-XXX
SPEED
120ns 100ns 85ns 70ns 120ns 100ns 85ns 70ns 120ns 100ns 85ns 70ns
PACKAGE
66 pin HIP (H1) 66 pin HIP (H1) 66 pin HIP (H1) 66 pin HIP (H1) 68 lead CQFP/J (G2U) 68 lead CQFP/J (G2U) 68 lead CQFP/J (G2U) 68 lead CQFP/J (G2U) 68 lead CQFP Low Profile (G4T) 68 lead CQFP Low Profile (G4T)
SMD NO.
5962-93187 01H5X 5962-93187 02H5X 5962-93187 03H5X 5962-93187 04H5X 5962-95595 01HNX 5962-95595 02HNX 5962-95595 03HNX 5962-95595 04HNX 5962-95595 01HYX 5962-95595 02HYX
68 lead CQFP Low Profile (G4T) 5962-95595 03HYX 68 lead CQFP Low Profile (G4T) 5962-95595 04HYX
June 2004 Rev. 4
9
White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com

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