1White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WMS128K8-XXX
September 2002
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
32 pin, Rectangular Ceramic Leadless Chip Carrier
(Package 601)
MIL-STD-883 Compliant Devices Available
Commercial, Industrial and Military Temperature
Range
5 Volt Power Supply
Low Power CMOS
2V Data Retention Devices Available
(Low Power Version)
TTL Compatible Inputs and Outputs
This product is subject to change without notice.
128Kx8 MONOLITHIC SRAM, SMD 5962-96691
FEATURES
Access Times 15, 17, 20, 25, 35, 45, 55ns
Revolutionary, Center Power/Ground Pinout JEDEC
Approved
• 32 lead Ceramic SOJ (Package 101)
• 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 Flat Pack (Package 206)
Evolutionary PinoutRevolutionary Pinout
Pin Description
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
32 DIP
32 CSOJ (DE)
32 FLATPACK (FE)
Top View
32 CSOJ (DR)
September 2002 Rev. 5
Top View
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A0
A1
A2
A3
CS#
I/O1
I/O2
V
CC
GND
I/O3
I/O4
WE#
A4
A5
A6
A7
A16
A15
A14
A13
OE#
I/O8
I/O7
GND
V
CC
I/O6
I/O5
A12
A11
A10
A9
A8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
NC
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
V
CC
A15
NC
WE#
A13
A8
A9
A11
OE#
A10
CS#
I/O7
I/O6
I/O5
I/O4
I/O3
WE#
A13
A8
A9
A11
OE#
A10
CS#
I/O7
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
I/O1
I/02
VSS
I/O3
I/O4
I/O5
I/O6
A12
A14
A16
A18
VCC
A15
A17
4 3 2 1 32 31 30
14 15 16 17 18 19 20
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
A0
A1
A2
A3
CS#
I/O0
I/O1
V
CC
GND
I/O2
I/O3
WE#
A4
A5
A6
A7
NC
NC
A16
A15
A14
A13
OE#
I/O7
I/O6
GND
V
CC
I/O5
I/O4
A12
A11
A10
A9
A8
NC
Top View Top View
36 FLAT PACK 32 CLCC
2White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WMS128K8-XXX
September 2002
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
DC CHARACTERISTICS
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C
Parameter Symbol Conditions -15 -17 -20 -25 -35 -45 -55 Units
Min Max Min Max Min Max Min Max Min Max Min Max Min Max
Input Leakage Current ILI VCC = 5.5, VIN = GND to VCC 10 10 10 10 10 10 10 µA
Output Leakage Current ILO CS# = VIH, OE# = VIH, VOUT = GND to VCC 10 10 10 10 10 10 10 µA
Operating Supply Current ICC CS# = VIL, OE# = VIH, f = 5MHz, VCC = 5.5 150 150 150 150 150 150 150 mA
Standby Current ISB CS# = VIH, OE# = VIH, f = 5MHz, VCC = 5.5 20202015151515mA
Output Low Voltage VOL IOL = 2.1mA, VCC = 4.5 0.4 0.4 0.4 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 2.4 2.4 2.4 V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
ABSOLUTE MAXIMUM RATINGS
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
RECOMMENDED OPERATING CONDITIONS
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
Operating Temp. (Mil.) TA-55 +125 °C
TRUTH TABLE
CS# OE# WE# Mode Data I/O Power
H X X Standby High Z Standby
L L H Read Data Out Active
L X L Write Data In Active
L H H Out Disable High Z Active
CAPACITANCE
TA = +25°C
Parameter
Symbol
Condition Package Speed (ns) Max Unit
Input capacitance CIN
VIN = 0V, f = 1.0MHz
32 Pin CSOJ, DIP, Flat Pack Evolutionary 15 to 55 20 pF
36 Pin Flat Pack and 15 to 25 12 pF
32 Pin CSOJ Revolutionary 35 to 55 20 pF
Output capicitance COUT
VOUT = 0V, f = 1.0MHz
32 Pin CSOJ, DIP, Flat Pack Evolutionary 15 to 55 20 pF
36 Pin Flat Pack and 15 to 55 12 pF
32 Pin CSOJ Revolutionary 35 to 55 20 pF
32 Pin CLCC 15 to 55 15 pF
This parameter is guaranteed by design but not tested.
3White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WMS128K8-XXX
September 2002
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
AC CHARACTERISTICS
VCC = 5.0V, GND = 0V, -55°C ≤ TA < 125°C
Parameter Read Cycle Symbol -15 -17 -20 -25 -35 -45 -55 Unit
Min Max Min Max Min Max Min Max Min Max Min Max Min Max
Read Cycle Time tRC 15 17 20 25 35 45 55 ns
Address Access Time tAA 15 17 20 25 35 45 55 ns
Output Hold from Address Change tOH 0000000 ns
Chip Select Access Time tACS 15 17 20 25 35 45 55 ns
Output Enable to Output Valid tOE 10 10 12 15 20 25 30 ns
Chip Select to Output in Low Z tCLZ13333333 ns
Output Enable to Output in Low Z tOLZ10000000 ns
Chip Disable to Output in High Z tCHZ110 10 10 12 20 20 20 ns
Output Disable to Output in High Z tOHZ110 10 10 12 20 20 20 ns
1. This parameter is guaranteed by design but not tested.
AC CHARACTERISTICS
VCC = 5.0V, GND = 0V, -55°C ≤ TA < 125°C
Parameter Write Cycle Symbol -15 -17 -20 -25 -35 -45 -55 Unit
Min Max Min Max Min Max Min Max Min Max Min Max Min Max
Write Cycle Time tWC 15 17 20 25 35 45 55 ns
Chip Select to End of Write tCW 14 14 15 20 25 30 45 ns
Address Valid to End of Write tAW 14 15 15 20 25 30 45 ns
Data Valid to End of Write tDW 10 10 12 15 20 25 25 ns
Write Pulse Width tWP 14 14 15 20 25 30 45 ns
Address Setup Time tAS 0000000 ns
Address Hold Time tAH 0000000 ns
Output Active from End of Write tOW13333444 ns
Write Enable to Output in High Z tWHZ110 10 12 15 20 25 25 ns
Data Hold Time tDH 0000000 ns
1. This parameter is guaranteed by design but not tested.
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
Notes:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75Ω.
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.
Current Source
Current Source
IOL
IOH
Ceff = 50 pF
D.U.T. VZ ≈ 1.5V
(Bipolar Supply)
4White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WMS128K8-XXX
September 2002
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
TIMING WAVEFORM – READ CYCLE
WRITE CYCLE – WE# CONTROLLED
WRITE CYCLE – CS# CONTROLLED
ADDRESS
DATA I/O
READ CYCLE 1 (CS# = OE# = VIL, WE# = VIH)
tAA
tOH
tRC
DATA VALIDPREVIOUS DATA VALID
ADDRESS
DATA I/O
CS#
OE#
tRC
tAA
tACS
tCLZ
tCHZ
tOE
tOLZ
tOHZ
HIGH IMPEDANCE
DATA VALID
READ CYCLE 2 (WE# = VIH)
ADDRESS
DATA I/O
WRITE CYCLE 1, WE# CONTROLLED
tAW
tCW tAH
tWP
tDW
tWHZ
tAS
tOW
tDH
tWC
DATA VALID
CS#
WE#
ADDRESS
DATA I/O
WRITE CYCLE 2, CS# CONTROLLED
tAW
tAS tCW tAH
tWP
tDHtDW
tWC
CS#
WE#
DATA VALID
5White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WMS128K8-XXX
September 2002
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 101: 32 LEAD, CERAMIC SOJ
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
6White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WMS128K8-XXX
September 2002
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
PACKAGE 206: 32 LEAD, CERAMIC FLAT PACK
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
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)
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)
PACKAGE 226: 36 LEAD, CERAMIC FLAT PACK
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
23.37 (0.920)
± 0.25 (0.010)
32.64 (1.285) TYP
12.95 (0.510)
± 0.13 (0.005)
3.8 (0.150)
TYP
2.72 (0.107)
MAX
0.127 (0.005)
± 0.05 (0.002)
PIN 1
IDENTIFIER
1.27 (0.050) TYP
21.59 (0.850) TYP
38.1 (1.50) ± 0.4 (0.015)
12.7 (0.500)
± 0.5 (0.020)
5.1 (0.200)
± 0.25 (0.010)
0.43 (0.017)
± 0.05 (0.002)
7White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WMS128K8-XXX
September 2002
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
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
8White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WMS128K8-XXX
September 2002
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
7.62 (0.300) TYP
5.08
(0.200)
TYP
3.81
(0.150) TYP
10.16
(0.400)
TYP
0.38 (0.015) x 45°
PIN 1 IDENTIFIER
0.56 (0.022)
0.71 (0.028)
11.25 (0.443)
14.15 (0.457)
13.79 (0.543)
14.15 (0.557)
1.63 (0.064)
2.54 (0.100)
PIN 1
1.02 (0.040) x 45°
3 PLACES
PACKAGE 601: 32 PIN, RECTANGULAR CERAMIC LEADLESS CHIP CARRIER
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
9White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WMS128K8-XXX
September 2002
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
W M S 128K8 X - XXX X X X
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)
CL = 32 Pin Rectangular Ceramic Leadless Chip Carrier (Package 601)
DE = 32 Lead Ceramic SOJ (Package 101) Evolutionary
DR = 32 Lead Ceramic SOJ (Package 101) Revolutionary
F = 36 Lead Ceramic Flat Pack (Package 226)
FE = 32 Lead Ceramic Flat Pack (Package 220)
ACCESS TIME (ns)
IMPROVEMENT MARK
L = Low Power for 2V Data Retention
ORGANIZATION, 128K x 8
SRAM
MONOLITHIC
WHITE ELECTRONIC DESIGNS CORP.
ORDERING INFORMATION
DATA RETENTION CHARACTERISTICS
-55°C ≤ TA ≤ +125°C
Low Power L Version Only
Parameter Symbol Conditions Min Max Units
Data Retention Supply Voltage VDR CS# ≥ VCC -0.2V 2.0 5.5 V
Data Retention Current ICCDR3 VCC = 2V 400 µA
10 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WMS128K8-XXX
September 2002
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
Device Type Speed Package SMD No.
128K x 8 SRAM Monolithic 55ns 32 lead SOJ Revol (DR) 5962-96691 05HUX
128K x 8 SRAM Monolithic 45ns 32 lead SOJ Revol (DR) 5962-96691 06HUX
128K x 8 SRAM Monolithic 35ns 32 lead SOJ Revol (DR) 5962-96691 07HUX
128K x 8 SRAM Monolithic 25ns 32 lead SOJ Revol (DR) 5962-96691 08HUX
128K x 8 SRAM Monolithic 20ns 32 lead SOJ Revol (DR) 5962-96691 09HUX
128K x 8 SRAM Monolithic 17ns 32 lead SOJ Revol (DR) 5962-96691 10HUX
128K x 8 SRAM Monolithic 15ns 32 lead SOJ Revol (DR) 5962-96691 11HUX
128K x 8 SRAM Monolithic 55ns 32 lead SOJ Evol (DE) 5962-96691 05HTX
128K x 8 SRAM Monolithic 45ns 32 lead SOJ Evol (DE) 5962-96691 06HTX
128K x 8 SRAM Monolithic 35ns 32 lead SOJ Evol (DE) 5962-96691 07HTX
128K x 8 SRAM Monolithic 25ns 32 lead SOJ Evol (DE) 5962-96691 08HTX
128K x 8 SRAM Monolithic 20ns 32 lead SOJ Evol (DE) 5962-96691 09HTX
128K x 8 SRAM Monolithic 17ns 32 lead SOJ Evol (DE) 5962-96691 10HTX
128K x 8 SRAM Monolithic 15ns 32 lead SOJ Evol (DE) 5962-96691 11HTX
128K x 8 SRAM Monolithic 55ns 32 pin DIP (C) 5962-96691 05HYX
128K x 8 SRAM Monolithic 45ns 32 pin DIP (C) 5962-96691 06HYX
128K x 8 SRAM Monolithic 35ns 32 pin DIP (C) 5962-96691 07HYX
128K x 8 SRAM Monolithic 25ns 32 pin DIP (C) 5962-96691 08HYX
128K x 8 SRAM Monolithic 20ns 32 pin DIP (C) 5962-96691 09HYX
128K x 8 SRAM Monolithic 17ns 32 pin DIP (C) 5962-96691 10HYX
128K x 8 SRAM Monolithic 15ns 32 pin DIP (C) 5962-96691 11HYX
128K x 8 SRAM Monolithic 55ns 36 pin Flatpack (F) 5962-96691 05HXX
128K x 8 SRAM Monolithic 45ns 36 pin Flatpack (F) 5962-96691 06HXX
128K x 8 SRAM Monolithic 35ns 36 pin Flatpack (F) 5962-96691 07HXX
128K x 8 SRAM Monolithic 25ns 36 pin Flatpack (F) 5962-96691 08HXX
128K x 8 SRAM Monolithic 20ns 36 pin Flatpack (F) 5962-96691 09HXX
128K x 8 SRAM Monolithic 17ns 36 pin Flatpack (F) 5962-96691 10HXX
128K x 8 SRAM Monolithic 15ns 36 pin Flatpack (F) 5962-96691 11HXX
