AS5C4009

SRAM Austin Semiconductor, Inc. 512K x 8 SRAM Ultra Low Power SRAM AVAILABLE AS MILITARY SPECIFICATION SMD 5962-956131,2 MIL STD-8831 AS5C4009 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 www.DataSheet4U.com 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 MARKING Timing 55ns access -55 4 70ns access -70 85ns access -85 100ns access -100 Packages Ceramic Dip (600 mil) CW Ceramic SOJ5 ECJ Plastic TSOP DG Options 2V data retention/very low power L I/01 I/02 I/03 Vss No. 112 No. 502 No. 1002 GENERAL DESCRIPTION The AS5C4009 is organized as 524,288 x 8 SRAM utilizing a special ultra low power design process. ASI’s pinout adheres to the JEDEC standard for pinout on 4 megabit SRAMs. The evolutionary 32 pin version allows for easy upgrades from the 1 meg SRAM design. For flexibility in memory applications, ASI offers chip enable (CE\)...