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AS7C31024B

Part Number	AS7C31024B
Manufacturer	Alliance Semiconductor Corporation
Description	3.3V 128K x 8 CMOS SRAM
Published	Feb 17, 2010
Detailed Description	March 2004 ® AS7C31024B www.DataSheet4U.com 3.3V 128K X 8 CMOS SRAM Features • Industrial and commercial temperatures ...
Datasheet	AS7C31024B PDF File

Overview

March 2004 ® AS7C31024B www.
DataSheet4U.
com 3.
3V 128K X 8 CMOS SRAM Features • Industrial and commercial temperatures • Organization: 131,072 words x 8 bits • High speed - 10/12/15/20 ns address access time - 5, 6, 7, 8 ns output enable access time • Low power consumption: ACTIVE - 252 mW / max @ 10 ns • Easy memory expansion with CE1, CE2, OE inputs • TTL/LVTTL-compatible, three-state I/O • 32-pin JEDEC standard packages 300 mil SOJ 400 mil SOJ 8 × 20mm TSOP 1 8 x 13.
4mm sTSOP 1 • Low power consumption: STANDBY - 18 mW / max CMOS • ESD protection ≥ 2000 volts • Latch-up current ≥ 200 mA • 6T 0.
18u CMOS technology Pin arrangement Logic block diagram NC A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 I/O2 GND 32-pin SOJ (300 mil) 32-pin SOJ (400 mil) 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 CE2 WE A13 A8 A9 A11 OE A10 CE1 I/O7 I/O6 I/O5 I/O4 I/O3 VCC GND Input buffer A0 A1 A2 A3 A4 A5 A6 A7 A8 I/O7 Row decoder 512 x 256 x 8 Array (1,048,576) Sense amp 32-pin (8 x 20mm) TSOP I 32-pin (8 x 13.
4mm) sTSOP1 I/O0 WE OE CE1 CE2 A11 A9 A8 A13 WE CE2 A15 VCC NC A16 A14 A12 A7 A6 A5 A4 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 OE A10 CE1 I/O7 I/O6 I/O5 I/O4 I/O3 GND I/O2 I/O1 I/O0 A0 A1 A2 A3 Selection guide -10 -12 12 6 65 5 -15 15 7 60 5 AS7C31024B Column decoder Control circuit A9 A10 A11 A12 A13 A14 A15 A16 AS7C31024B -20 20 8 55 5 Unit ns ns mA mA Maximum address access time Maximum output enable access time Maximum operating current Maximum CMOS standby current 10 5 70 5 3/24/04, v.
1.
2 Alliance Semiconductor P.
1 of 9 Copyright © 2003 Alliance Semiconductor.
All rights reserved.
www.
DataSheet4U.
com ® AS7C31024B Functional description The AS7C31024B is a high performance CMOS 1,048,576-bit Static Random Access Memory (SRAM) device organized as 131,072 words x 8 bits.
It is designed for memory applications where fast data access, low power, and s...

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