WME128K8-XXX Datasheet, PDF (1/11 Pages) White Electronic Designs Corporation – 128Kx8 CMOS MONOLITHIC EEPROM, SMD 5962-96796

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
• 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
This product is subject to change without notice.
FIGURE 1 –
Pin Configuration
32 DIP
32 CSOJ
Top View
NC 1
A16 2
A15 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
I/O0 13
I/O1 14
I/O2 15
VSS 16
32 VCC
31 WE#
30 NC
29 A14
28 A13
27 A8
26 A9
25 A11
24 OE#
23 A10
22 CS#
21 I/O7
20 I/O6
19 I/O5
18 I/O4
17 I/O3
Pin Description
A0-16
I/O0-7
Address Inputs
Data Input/Output
CS#
Chip Selects
OE#
Output Enable
WE#
Write Enable
VCC
+5.0v Power
VSS
Ground
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
January 2004
Rev. 5
January 2004 Rev. 5
1
White Electronic Designs Corporation • [phone] • www.wedc.com