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AS7C256B Datasheet 5v 32k X 8 CMOS Sram

Manufacturer: Alliance Semiconductor

Overview: November 2020 ® 5V 32K X 8 CMOS SRAM (mon I/O) Revision History 32K x 8 BIT HIGH SPEED CMOS SRAM Revision Details Rev 1.0 Initial Release Rev 2.0 Delete EOL SOJ &TSOP part information AS7C256B Date Sept. 2006 Nov. 2020 Nov 15,2020; V.2.0 Alliance Memory P. 1 of 98 Copyright © Alliance Memory. All rights reserved.

General Description

The AS7C256B is a 5V high-performance CMOS 262,144-bit Static Random-Access Memory (SRAM) device organized as 32,768 words × 8 bits.

It is designed for memory applications requiring fast data access at low voltage, including PentiumTM, PowerPCTM, and port able puting.

Alliance’s advanced circuit design and process techniques permit 5.0V operation without sacrificing performance or operating margins.

Key Features

  • Industrial (-40o to 85oC) temperature.
  • Organization: 32,768 words × 8 bits.
  • High speed - 15ns address access time - 7ns output enable access time.
  • Low power consumption via chip deselect.
  • One chip select plus one Output Enable pin.
  • Bidirectional data inputs and outputs.
  • TTL-compatible.
  • 28-pin JEDEC standard packages - 300 mil PDIP.
  • ESD protection ≥ 2000 volts Address decoder Sense amp AS7C256B Logic block diagra.

More Datasheets from Alliance Semiconductor

Part Number Description
AS7C256 5V/3.3V 32K x 8 CMOS SRAM
AS7C256A 5V 32K x 8 CMOS SRAM
AS7C256L 32K x 8 CMOS SRAM
AS7C1024 5V/3.3V 128K × 8 CMOS SRAM
AS7C1024A 5V/3.3V 128K x 8 CMOS SRAM
AS7C1025 5V/3.3V 128K x 8 CMOS SRAM
AS7C1026 5V/3.3V 64K x 16 CMOS SRAM
AS7C1026B 5V 64K x 16 CMOS SRAM
AS7C1026C 5V 64K x 16 CMOS SRAM
AS7C164 5V 8K X 8 CMOS SRAM

AS7C256B Distributor