White Electronic Designs
WME128K8-XXX
128Kx8 CMOS MONOLITHIC EEPROM, SMD 5962-96796
FEATURES
Read Access Times of 120, 140, 150, 200, 250,
300ns
JEDEC Approved Packages
鈥?32 pin, Hermetic Ceramic, 0.600" DIP
(Package 300)
鈥?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擄C, 10 Years
Low Power CMOS Operation
Automatic Page Write Operation
鈥?Internal Address and Data Latches for 128 Bytes
鈥?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
This product is subject to change without notice.
FIGURE 1 鈥?/div>
Pin Con鏗乬uration
32 DIP
32 CSOJ
Top View
NC
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
V
SS
Pin Description
A0-16
I/O0-7
CS#
OE#
WE#
V
CC
V
SS
Address Inputs
Data Input/Output
Chip Selects
Output Enable
Write Enable
+5.0v Power
Ground
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
White Electronic Designs Corp. reserves the right to change products or speci鏗乧ations without notice.
January 2004
Rev. 5
January 2004 Rev. 5
1
White Electronic Designs Corporation 鈥?(602) 437-1520 鈥?www.wedc.com
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