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AS8S512K32Q-45/IT Datasheet

  • AS8S512K32Q-45/IT

  • x32 SRAM Module

  • 12頁

  • ETC

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Austin Semiconductor, Inc.
512K x 32 SRAM
SRAM MEMORY ARRAY
AVAILABLE AS MILITARY
SPECIFICATIONS
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
AS8S512K32
& AS8S512K32A
PIN ASSIGNMENT
(Top View)
68 Lead CQFP (Q)
Military SMD Pinout Option
9
8
7
6
5
4
3
2
1
68
67
66
65
64
63
62
61
SRAM
SMD 5962-94611 (Military Pinout)
MIL-STD-883
Operation with single 5V supply
High speed: 17, 20, 25 and 35ns
Built in decoupling caps for low noise
Organized as 512Kx32 , byte selectable
Low power CMOS
TTL Compatible Inputs and Outputs
Future offerings
3.3V Power Supply
15 ns Ultra High Speed
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
GND
I/O 8
I/O 9
I/O 10
I/O 11
I/O 12
I/O 13
I/O 14
I/O 15
FEATURES
OPTIONS
MARKINGS
XT
IT
鈥?/div>
Timing
17ns
20ns
25ns
35ns
45ns
55ns
鈥?Package
Ceramic Quad Flatpack
Pin Grid Array
鈥?Low Power Data Retention Mode
鈥?Pinout
Military
Commercial
-17
-20
-25
-35
-45
-55
Q
P
L
No.702
No.904
(no indicator)
A
CS
CS
GENERAL DESCRIPTION
The Austin Semiconductor, Inc. AS8S512K32 and
AS8S512K32A are 16 Megabit CMOS SRAM Modules organized as
512Kx32 bits. These devices achieve high speed access, low power
consumption and high reliability by employing advanced CMOS
memory technology.
This military temperature grade product is ideally suited for
military and space applications.
CS
For more products and information
please visit our web site at
www.austinsemiconductor.com
AS8S512K32 & AS8S512K32A
Rev. 3.0 6/00
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
1
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I/O 31
A6
A5
A4
A3
A2
A1
A0
Vcc
A13
A12
A11
A10
A9
A8
A7
I/O 0
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
I/O17
I/O18
I/O19
Vss
I/O20
I/O21
I/O22
I/O23
Vcc
I/O24
I/O25
I/O26
I/O27
Vss
I/O28
I/O29
I/O30
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
9
8
7
6
5
4
3
2
1
68
67
66
65
64
63
62
61
I/O 16
A18
A17
CS4\
CS3\
CS2\
CS1\
NC
Vcc
NC
NC
OE\
WE\
A16
A15
A14
I/O 15
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
鈥?/div>
Operating Temperature Ranges
Military (-55
o
C to +125
o
C)
Industrial (-40
o
C to +85
o
C)
68 Lead CQFP
Commercial Pinout Option (A)
Vcc
A11
A12
A13
A14
A15
A16
CS1\
OE\
CS2
A17
WE2\
WE3\
WE4\
A18
NC
NC
I/O 14
I/O 13
I/O 12
Vss
I/O 11
I/O 10
I/O 9
I/O 8
Vcc
I/O 7
I/O 6
I/O 5
I/O 4
Vss
I/O 3
I/O 2
I/O 1
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
NC
A0
A1
A2
A3
A4
A5
CS3\
GND
CS4\
WE1\
A6
A7
A8
A9
A10
Vcc
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
I/O 16
I/O 17
I/O 18
I/O 19
I/O 20
I/O 21
I/O 22
I/O 23
GND
I/O 24
I/O 25
I/O 26
I/O 27
I/O 28
I/O 29
I/O 30
I/O 31
66 Lead PGA (P)
Military SMD Pinout
\
CS

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