AS5C4009LL PDF Datasheet
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Description
This is 512K x 8 SRAM. SRAM
Austin Semiconductor, Inc. 512K x 8 SRAM
Ultra Low Power SRAM
AVAILABLE AS MILITARY SPECIFICATION
SMD 5962-956131,2 MIL STD-8831
AS5C4009LL
PIN ASSIGNMENT
(Top View)
32-Pin DIP, 32-Pin SOJ & 32-Pin TSOP
FEATURES
Ultra Low Power with 2V Data Retention (0.2mW MAX worst case Power-down standby) Fully Static, No Clocks Single +5V ±10% power supply Easy memory expansion with CE\ and OE\ options All inputs and outputs are TTL-compatible Three state outputs Operating temperature range: Ceramic -55oC to +125oC & -40oC to +85oC Plastic -40oC to +85oC3
1. Not applicable to plastic package 2. Applies to CW package only. 3. Contact factory for -55oC to +125oC
A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0
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 A15 A17 WE\ A13 A8 A9 A11 OE\ A10 CE\ I, 08 I, 07 I, 06 I, 05 I, 04
OPTIONS
Timing 55ns access 70ns access 85ns access 100ns access Packages Ceramic Dip (600 mil) .