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AS8E512K8CW-300/XT Datasheet

  • AS8E512K8CW-300/XT

  • EEPROM

  • 13頁

  • ETC

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EEPROM
Austin Semiconductor, Inc.
512K x 8 EEPROM
EEPROM Module
AVAILABLE AS MILITARY
SPECIFICATIONS
鈥?/div>
鈥?/div>
SMD 5962-93091
MIL-STD-883
AS8E512K8
PIN ASSIGNMENT
(Top View)
32-Pin DIP & 32-Pin SOJ (CW)
A18
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O 0
I/O 1
I/O 2
Vss
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
Vcc
WE\
A17
A14
A13
A8
A9
A11
OE\
A10
CE\
I/O 7
I/O 6
I/O 5
I/O 4
I/O 3
FEATURES
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
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
鈥?/div>
Packaging
32 pin 600 MIL DIP
Timing
150ns
200ns
250ns
300ns
Operating Temperature Range
-Military (-55
o
C to +125
o
C)
-Industrial (-40
o
C to +85
o
C)
MARKING
CW
No. 112
鈥?/div>
-150
-200
-250
-300
鈥?/div>
XT
IT
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
I/O 0 - I/O 7
WE\
OE\
U1
A0 - A16
I/O 0 - I/O 7
WE\
OE\
CE\
U2
A0 - A16
I/O 0 - I/O 7
WE\
OE\
CE\
U3
A0 - A16
I/O 0 - I/O 7
WE\
OE\
CE\
U4
A0 - A16
I/O 0 - I/O 7
WE\
OE\
CE\
A17
A18
CE\
1 of 4
Decoder
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
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