AS8E512K8 Datasheet, PDF (1/13 Pages) Austin Semiconductor – 512K x 8 EEPROM EEPROM Module

Austin Semiconductor, Inc.
EEPROM
AS8E512K8
512K x 8 EEPROM
EEPROM Module
AVAILABLE AS MILITARY
SPECIFICATIONS
• SMD 5962-93091
• MIL-STD-883
FEATURES
• Access times of 150, 200, 250, and 300 ns
• JEDEC Compatible Pinout
• 10,000 Write Endurance Cycles
• 10 year Data Retention
• Organized as 512Kx8
• Operation with single 5 volt supply
• Low power CMOS
• TTL Compatible Inputs and Outputs
OPTIONS
• Packaging
32 pin 600 MIL DIP
MARKING
CW No. 112
• Timing
150ns
-150
200ns
-200
250ns
-250
300ns
-300
• Operating Temperature Range
-Military (-55^oC to +125^oC)
XT
-Industrial (-40^oC to +85^oC)
IT
PIN ASSIGNMENT
(Top View)
32-Pin DIP & 32-Pin SOJ (CW)
A18 1
A16 2
A15 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
I/O 0 13
I/O 1 14
I/O 2 15
Vss 16
32 Vcc
31 WE\
30 A17
29 A14
28 A13
27 A8
26 A9
25 A11
24 OE\
23 A10
22 CE\
21 I/O 7
20 I/O 6
19 I/O 5
18 I/O 4
17 I/O 3
PIN DESCRIPTION
A0 - A18
Address Inputs
I/O 0 - I/O 7 Data Inputs/Outputs
CE\
Chip Select
OE\
Output Enable
WE\
Write Enable
Vcc
+5.0V Power
GENERAL DESCRIPTION
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.
This military temperature grade product is ideally suited
for military and space applications requiring high reliability.
A0 - A16
WE\
OE\
U1
A0 - A16
I/O 0 - I/O 7
WE\
OE\
CE\
A17
A18
CE\
1 of 4
Decoder
U2
A0 - A16
I/O 0 - I/O 7
WE\
OE\
CE\
U3
A0 - A16
I/O 0 - I/O 7
WE\
OE\
CE\
I/O 0 - I/O 7
U4
A0 - A16
I/O 0 - I/O 7
WE\
OE\
CE\
For more products and information
please visit our web site at
www.austinsemiconductor.com
AS8E512K8
Rev. 2.0 12/99
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
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