EEPROM
AS8E512K8
Austin Semiconductor, Inc.
512K x 8 EEPROM
PIN ASSIGNMENT
EEPROM Module
(TopView)
32-Pin DIP & 32-Pin SOJ (CW)
AVAILABLE AS MILITARY
SPECIFICATIONS
A18
A16
A15
A12
A7
1
2
32
Vcc
•
•
SMD5962-93091
MIL-STD-883
31 WE\
30 A17
29 A14
28 A13
3
4
FEATURES
•
•
•
•
•
•
•
•
Access times of 150, 200, 250, and 300 ns
5
JEDEC Compatible Pinout
10,000 Write Endurance Cycles
10 year Data Retention
Organized as 512Kx8
Operation with single 5 volt supply
Low power CMOS
A6
6
27
26
A8
A9
A5
7
A4
8
25 A11
24 OE\
23 A10
A3
9
A2
10
11
12
A1
22
CE\
TTL Compatible Inputs and Outputs
A0
21 I/O 7
20 I/O 6
19 I/O 5
18 I/O 4
17 I/O 3
I/O 0 13
I/O 1 14
I/O 2 15
OPTIONS
MARKING
•
Packaging
32 pin 600 MIL DIP
CW No. 112
Vss
16
•
Timing
150ns
200ns
250ns
300ns
-150
-200
-250
-300
PIN DESCRIPTION
A0 - A18 Address Inputs
I/O 0 - I/O 7 Data Inputs/Outputs
CE\
OE\
WE\
Vcc
Chip Select
•
Operating Temperature Range
-Military (-55oC to +125oC)
-Industrial (-40oC to +85oC)
Output Enable
Write Enable
+5.0V Power
XT
IT
GENERAL DESCRIPTION
A0 - A16
The Austin Semiconductor, Inc. AS8E512K8 is a
4 Megabit CMOS EEPROM Module organized as 512K x 8-bits.
It is built with four 128K x 8 components and a single decoder.
The AS8E512K8 achieves high speed access, low power
consumption and high reliability by employing advanced CMOS
memory technology. Software data protection is implemented
using the JEDEC Optional Standard algorithm.
I/O 0 - I/O 7
WE\
OE\
U2
U4
A0 - A16
U1
U3
A0 - A16
A0 - A16
A0 - A16
I/O 0 - I/O 7
WE\
I/O 0 - I/O 7
WE\
I/O 0 - I/O 7
WE\
I/O 0 - I/O 7
WE\
OE\
CE\
OE\
CE\
OE\
OE\
CE\
CE\
A17
A18
CE\
1 of 4
Decoder
This military temperature grade product is ideally suited
for military and space applications requiring high reliability.
For more products and information
please visit our web site at
www.austinsemiconductor.com
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
AS8E512K8
Rev. 2.0 12/99
1