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5962-9690202HTX

Description
Standard SRAM, 256KX16, 25ns, CMOS, CDSO44, CERAMIC, FORMED, DFP-44
Categorystorage    storage   
File Size297KB,7 Pages
ManufacturerWhite Electronic Designs Corporation
Websitehttp://www.wedc.com/
Download Datasheet Parametric View All

5962-9690202HTX Overview

Standard SRAM, 256KX16, 25ns, CMOS, CDSO44, CERAMIC, FORMED, DFP-44

5962-9690202HTX Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
package instructionCERAMIC, FORMED, DFP-44
Reach Compliance Codeunknown
Maximum access time25 ns
Other featuresCAN ALSO BE CONFIGURED AS 256K X 16
JESD-30 codeR-CDSO-G44
JESD-609 codee4
length28.45 mm
memory density4194304 bit
Memory IC TypeSTANDARD SRAM
memory width16
Number of functions1
Number of terminals44
word count262144 words
character code256000
Operating modeASYNCHRONOUS
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
organize256KX16
Package body materialCERAMIC, METAL-SEALED COFIRED
encapsulated codeSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Filter levelMIL-STD-883
Maximum seat height3.81 mm
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelMILITARY
Terminal surfaceGOLD
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width12.95 mm
Base Number Matches1
White Electronic Designs
WMS256K16-XXX
256Kx16 MONOLITHIC SRAM, SMD 5962-96902
FEATURES
Access Times 17, 20, 25, 35ns
MIL-STD-883 Compliant Devices Available
Packaging
• 44 pin Ceramic SOJ (Package 102)
• 44 lead Ceramic Flatpack (Package 225)
• 44 lead Formed Ceramic Flatpack
Organized as 256Kx16
Data Byte Control:
• Lower Byte (LB#) = I/O
1-8
• Upper Byte (UB#) = I/O
9-16
2V Minimum Data Retention for battery back up
operation (WMS256K16L-XXX Low Power Version
Only)
Commercial, Industrial and Military Temperature
Range
5V Power Supply
Low Power CMOS
TTL Compatible Inputs and Outputs
A0
A1
A2
A3
A4
CS#
I/O1
I/O2
I/O3
I/O4
V
CC
GND
I/O5
I/O6
I/O7
I/O8
WE#
A5
A6
A7
A8
A9
PIN CONFIGURATION FOR WMS256K16-XXX
44 CSOJ
44 FlatpacK
TOP VIEW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
A17
A16
A15
OE#
UB#
LB#
I/O16
I/O15
I/O14
I/O13
GND
V
CC
I/O12
I/O11
I/O10
I/O9
NC
A14
A13
A12
A11
A10
PIN DESCRIPTION
A
0-17
LB#
UB#
I/O
1-16
CS#
OE#
WE#
V
CC
GND
NC
Address Inputs
Lower-Byte Control (I/O
1-8
)
Upper-Byte Control (I/O
9-16
)
Data Input/Output
Chip Select
Output Enable
Write Enable
+5.0V Power
Ground
No Connection
August 2004
Rev. 6
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
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