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WME128K8-120CQA

Description
EEPROM, 128KX8, 120ns, Parallel, CMOS, CDIP32,
Categorystorage    storage   
File Size158KB,11 Pages
ManufacturerWhite Microelectronics
Download Datasheet Parametric View All

WME128K8-120CQA Overview

EEPROM, 128KX8, 120ns, Parallel, CMOS, CDIP32,

WME128K8-120CQA Parametric

Parameter NameAttribute value
MakerWhite Microelectronics
package instruction,
Reach Compliance Codeunknown
Maximum access time120 ns
Other featuresWRITE ENDURANCE 10000 CYCLES; 10 YEARS DATA RETENTION; HARDWARE AND SOFTWARE DATA PROTECTION
Data retention time - minimum10
Durability10000 Write/Erase Cycles
JESD-30 codeR-CDIP-T32
memory density1048576 bit
Memory IC TypeEEPROM
memory width8
Number of functions1
Number of terminals32
word count131072 words
character code128000
Operating modeASYNCHRONOUS
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
organize128KX8
Package body materialCERAMIC, METAL-SEALED COFIRED
Package shapeRECTANGULAR
Package formIN-LINE
Parallel/SerialPARALLEL
Programming voltage5 V
Certification statusNot Qualified
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyCMOS
Temperature levelMILITARY
Terminal formTHROUGH-HOLE
Terminal locationDUAL
White Electronic Designs
FEATURES
P
IN
C
ONFIGURATION
32 DIP
32 CSOJ
T
OP
V
IEW
NC
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
V
SS
WME128K8-XXX
128Kx8 CMOS MONOLITHIC EEPROM, SMD 5962-96796
FIG. 1
Read Access Times of 120, 140, 150, 200, 250, 300ns
JEDEC Approved Packages
• 32 pin, Hermetic Ceramic, 0.600" DIP (Package 300)
• 32 lead, Hermetic Ceramic, 0.400" SOJ (Package
101)
Commercial, Industrial and Military Temperature
Ranges
MIL-STD-883 Compliant Devices Available
Write Endurance 10,000 Cycles
Data Retention at 25°C, 10 Years
Low Power CMOS Operation
Automatic Page Write Operation
• Internal Address and Data Latches for 128 Bytes
• Internal Control Timer
Page Write Cycle Time 10ms Max.
Data Polling for End of Write Detection
Hardware and Software Data Protection
TTL Compatible Inputs and Outputs
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
V
CC
WE
NC
A14
A13
A8
A9
A11
OE
A10
CS
I/O7
I/O6
I/O5
I/O4
I/O3
P
IN
D
ESCRIPTION
A
0-16
I/O
0-7
CS
OE
WE
Vcc
V
SS
Address Inputs
Data Input/Output
Chip Select
Output Enable
Write Enable
+5.0V Power
Ground
February 2002 Rev. 3
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
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