AS8S512K32_05 Datasheet, PDF (1/14 Pages) Austin Semiconductor – 512K x 32 SRAM SRAM MEMORY ARRAY

Austin Semiconductor, Inc.
SRAM
AS8S512K32
& AS8S512K32A
512K x 32 SRAM
SRAM MEMORY ARRAY
AVAILABLE AS MILITARY
SPECIFICATIONS
• SMD 5962-94611 (Military Pinout)
• MIL-STD-883
FEATURES
• Operation with single 5V supply
• High speed: 12, 15, 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
OPTIONS
MARKINGS
• Operating Temperature Ranges
Military (-55^oC to +125^oC) XT
Industrial (-40^oC to +85^oC) IT
PIN ASSIGNMENT
(Top View)
68 Lead CQFP (Q, Q1 & Q2)
Military SMD Pinout Option
I/O 0 1 0
I/O 1 1 1
I/O 2 1 2
I/O 3 1 3
I/O 4 1 4
I/O 5 1 5
I/O 6 1 6
I/O 7 1 7
GND 1 8
I/O 8 1 9
I/O 9 2 0
I/O 10 2 1
I/O 11 2 2
I/O 12 2 3
I/O 13 2 4
I/O 14 2 5
I/O 15 2 6
6 0 I/O 16
5 9 I/O 17
5 8 I/O 18
5 7 I/O 19
5 6 I/O 20
5 5 I/O 21
5 4 I/O 22
5 3 I/O 23
5 2 GND
5 1 I/O 24
5 0 I/O 25
4 9 I/O 26
4 8 I/O 27
4 7 I/O 28
4 6 I/O 29
4 5 I/O 30
4 4 I/O 31
68 Lead CQFP
Commercial Pinout Option (Q & Q1 with A)
• Timing
12ns
-12
15ns
-15
17ns
-17
20ns
-20
25ns
-25
35ns
-35
45ns
-45
55ns
-55
• Package
Ceramic Quad Flatpack
Q
Ceramic Quad Flatpack
Q1
Ceramic Quad Flatpack
Q2
Pin Grid Array
P
• Low Power Data Retention Mode L
I/O17 1 0
I/O18 1 1
I/O19 1 2
Vss 1 3
I/O20 1 4
I/O21 1 5
I/O22 1 6
I/O23 1 7
Vcc 1 8
I/O24 1 9
I/O25 2 0
I/O26 2 1
I/O27 2 2
Vss 2 3
I/O28 2 4
I/O29 2 5
I/O30 2 6
6 0 I/O 14
5 9 I/O 13
5 8 I/O 12
5 7 Vss
5 6 I/O 11
5 5 I/O 10
5 4 I/O 9
5 3 I/O 8
5 2 Vcc
5 1 I/O 7
5 0 I/O 6
4 9 I/O 5
4 8 I/O 4
4 7 Vss
4 6 I/O 3
4 5 I/O 2
4 4 I/O 1
66 Lead PGA (P)
Military SMD Pinout
• Pinout
Military
Commercial
*(available with Q package only)
(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
CS
CS
memory technology.
This military temperature grade product is ideally suited for
military and space applications.
AS8S512K32 & AS8S512K32A
Rev. 6.0 6/05
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
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