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71256SA - Block Diagram

71256SA

5.0V 32K x 8 Asynchronous Static Ram

The 71256SA 5V CMOS SRAM is organized as 32K x 8. All bidirectional inputs and outputs of the 71256SA are TTL-compatible and operation is from a single 5V supply. Fully static asynchronous circuitry is used, requiring no clocks or refresh for operation.

Features

  • Commercial (0° to 70C) and Industrial (-40° to 85C) temperature options
  • Equal access and cycle times – Commercial and Industrial: 12/15/20/25ns
  • One Chip Select plus one Output Enable pin
  • Bidirectional data inputs and outputs directly TTL-compatible
  • Low power consumption via chip deselect
  • Available in 28-pin 300-mil DIP, 300 mil SOJ and TSOP packages

Product Specification

Density (Kb)Bus Width (bits)Core Voltage (V)Pkg. CodeOrganizationI/O Voltage (V)Access Time (ns)I/O Frequency (MHz)Temp. RangeArchitectureOutput Type
25685PJG28, PTG28, PZG2832K x 85.0012, 15, 20, 25-40 to 85°C, 0 to 70°CAsynchronous

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
71256SA12PZGActivePZG28TSOP28CYesTrayCheck Availability
71256SA12PZG8ActivePZG28TSOP28CYesReelCheck Availability
71256SA12TPGActivePTG28PDIP28CYesTubeCheck Availability
71256SA12YGActivePJG28SOJ28CYesTubeCheck Availability
71256SA12YG8ActivePJG28SOJ28CYesReelCheck Availability
71256SA15PZGActivePZG28TSOP28CYesTrayCheck Availability
71256SA15PZG8ActivePZG28TSOP28CYesReelCheck Availability
71256SA15PZGIActivePZG28TSOP28IYesTrayCheck Availability
71256SA15PZGI8ActivePZG28TSOP28IYesReelCheck Availability
71256SA15TPGActivePTG28PDIP28CYesTubeCheck Availability
71256SA15TPGIActivePTG28PDIP28IYesTubeCheck Availability
71256SA15YGActivePJG28SOJ28CYesTubeCheck Availability
71256SA15YG8ActivePJG28SOJ28CYesReelCheck Availability
71256SA15YGIActivePJG28SOJ28IYesTubeCheck Availability
71256SA15YGI8ActivePJG28SOJ28IYesReelCheck Availability
71256SA20PZGActivePZG28TSOP28CYesTrayCheck Availability
71256SA20PZG8ActivePZG28TSOP28CYesReelCheck Availability
71256SA20PZGIActivePZG28TSOP28IYesTrayCheck Availability
71256SA20PZGI8ActivePZG28TSOP28IYesReelCheck Availability
71256SA20TPGActivePTG28PDIP28CYesTubeCheck Availability
71256SA20TPGIActivePTG28PDIP28IYesTubeCheck Availability
71256SA20YGActivePJG28SOJ28CYesTubeCheck Availability
71256SA20YG8ActivePJG28SOJ28CYesReelCheck Availability
71256SA20YGIActivePJG28SOJ28IYesTubeCheck Availability
71256SA20YGI8ActivePJG28SOJ28IYesReelCheck Availability
71256SA25PZGActivePZG28TSOP28CYesTrayCheck Availability
71256SA25PZG8ActivePZG28TSOP28CYesReelCheck Availability
71256SA25PZGIActivePZG28TSOP28IYesTrayCheck Availability
71256SA25PZGI8ActivePZG28TSOP28IYesReelCheck Availability
71256SA25TPGActivePTG28PDIP28CYesTubeCheck Availability
71256SA25TPGIActivePTG28PDIP28IYesTubeCheck Availability
71256SA25YGActivePJG28SOJ28CYesTubeCheck Availability
71256SA25YG8ActivePJG28SOJ28CYesReelCheck Availability

Documents

Technical Documentation

Title Type Format File Size Datesort icon
Datasheets & Errata
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71256SA Datasheet Datasheet PDF 64 KB Nov 3, 2014
PCNs & PDNs
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PCN# : A1509-01 Add Alternate Assembly Location, MMT Thailand Product Change Notice PDF 537 KB Oct 1, 2015
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PCN#: A-0410-02, Change IDT marking logo with new IDT gridless w Product Change Notice PDF 24 KB Nov 14, 2012
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PDN# : SR-10-09 PRODUCT DISCONTINUANCE NOTICE FOR SELECTIVE SRAM DEVICES Product Delete Notice PDF 46 KB Oct 16, 2010
show all (18)
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PDN# : SR-09-01 PRODUCT DISCONTINUANCE NOTICE Product Delete Notice PDF 70 KB Jun 22, 2009
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PCN# : A0807-02R1 COPPER BOND WIRE FOR SSOP, SOIC AND TSSOP Product Change Notice PDF 143 KB Jan 6, 2009
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PCN# : A0807-02 Copper Bond Wire for SSOP, SOIC and TSSOP Product Change Notice PDF 147 KB Jul 30, 2008
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PCN# : A-0605-05 AIT as Alternate Assembly Facility for SOIC/QSOP/SSOP/TSSOP/PDIP Product Change Notice PDF 298 KB May 25, 2006
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PCN# : A-0605-03 ASE-Kaohsiung as Alternate Assembly Facility for SOJ Packages Product Change Notice PDF 115 KB May 24, 2006
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Transfer assembly location of green 28L TSOP to OSE Taiwan. Product Change Notice PDF 159 KB Oct 10, 2005
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PCN# A-0508-02: OSET Alternate Assembly Location for Green Product Change Notice PDF 18 KB Sep 2, 2005
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PCN# A-0504-02R2: Assembly Transfer IDT-Manila to OSE-Ph Product Change Notice PDF 38 KB Aug 4, 2005
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PCN#A-0504-02R1: Assembly Transfer IDT-Manila to OSE-Ph Product Change Notice PDF 16 KB Jul 22, 2005
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PCN#: TB-0504-01, Transfer Test & Backend from IDT-Manila to IDT Product Change Notice PDF 35 KB Apr 29, 2005
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PCN#: A-0504-02, Transfer assembly facility IDT-Manila to OSE-Ph Product Change Notice PDF 47 KB Apr 29, 2005
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PCN#: A-0501-01, New m/c DMC-2000 and d/a 8390A for PDIP pkgs Product Change Notice PDF 42 KB Jan 25, 2005
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PCN#: A-0412-04 - To comply with Pb-free labels - Green Products Product Change Notice PDF 80 KB Dec 14, 2004
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PCN#: SR-0408-02, To qualify alternate facility ASE-T for PZ28 ( Product Change Notice PDF 36 KB Aug 17, 2004
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PCN#: A-0310-01, Green Products Product Change Notice PDF 26 KB Oct 10, 2003

Software & Tools

Title Type Format File Size Datesort icon
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71256SA IBIS model Model - IBIS ZIP 12 KB Jun 22, 2006