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 Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
71256SA12PZG Active PZG28 TSOP 28 C Yes Tray
Availability
71256SA12PZG8 Active PZG28 TSOP 28 C Yes Reel
Availability
71256SA12TPG Active PTG28 PDIP 28 C Yes Tube
Availability
71256SA12YG Active PJG28 SOJ 28 C Yes Tube
Availability
71256SA12YG8 Active PJG28 SOJ 28 C Yes Reel
Availability
71256SA15PZG Active PZG28 TSOP 28 C Yes Tray
Availability
71256SA15PZG8 Active PZG28 TSOP 28 C Yes Reel
Availability
71256SA15PZGI Active PZG28 TSOP 28 I Yes Tray
Availability
71256SA15PZGI8 Active PZG28 TSOP 28 I Yes Reel
Availability
71256SA15TPG Active PTG28 PDIP 28 C Yes Tube
Availability
71256SA15TPGI Active PTG28 PDIP 28 I Yes Tube
Availability
71256SA15YG Active PJG28 SOJ 28 C Yes Tube
Availability
71256SA15YG8 Active PJG28 SOJ 28 C Yes Reel
Availability
71256SA15YGI Active PJG28 SOJ 28 I Yes Tube
Availability
71256SA15YGI8 Active PJG28 SOJ 28 I Yes Reel
Availability
71256SA20PZG Active PZG28 TSOP 28 C Yes Tray
Availability
71256SA20PZG8 Active PZG28 TSOP 28 C Yes Reel
Availability
71256SA20PZGI Active PZG28 TSOP 28 I Yes Tray
Availability
71256SA20PZGI8 Active PZG28 TSOP 28 I Yes Reel
Availability
71256SA20TPG Active PTG28 PDIP 28 C Yes Tube
Availability
71256SA20TPGI Active PTG28 PDIP 28 I Yes Tube
Availability
71256SA20YG Active PJG28 SOJ 28 C Yes Tube
Availability
71256SA20YG8 Active PJG28 SOJ 28 C Yes Reel
Availability
71256SA20YGI Active PJG28 SOJ 28 I Yes Tube
Availability
71256SA20YGI8 Active PJG28 SOJ 28 I Yes Reel
Availability
71256SA25PZG Active PZG28 TSOP 28 C Yes Tray
Availability
71256SA25PZG8 Active PZG28 TSOP 28 C Yes Reel
Availability
71256SA25PZGI Active PZG28 TSOP 28 I Yes Tray
Availability
71256SA25PZGI8 Active PZG28 TSOP 28 I Yes Reel
Availability
71256SA25TPG Active PTG28 PDIP 28 C Yes Tube
Availability
71256SA25TPGI Active PTG28 PDIP 28 I Yes Tube
Availability
71256SA25YG Active PJG28 SOJ 28 C Yes Tube
Availability
71256SA25YG8 Active PJG28 SOJ 28 C Yes Reel
Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
71256SA Datasheet Datasheet PDF 64 KB Nov 3, 2014
PCNs & PDNs
PCN# : A1509-01 Add Alternate Assembly Location, MMT Thailand Product Change Notice PDF 537 KB Sep 30, 2015
PCN#: A-0410-02, Change IDT marking logo with new IDT gridless w Product Change Notice PDF 24 KB Nov 13, 2012
PDN# : SR-10-09 PRODUCT DISCONTINUANCE NOTICE FOR SELECTIVE SRAM DEVICES Product Delete Notice PDF 46 KB Oct 15, 2010
PDN# : SR-09-01 PRODUCT DISCONTINUANCE NOTICE Product Delete Notice PDF 70 KB Jun 21, 2009
PCN# : A0807-02R1 COPPER BOND WIRE FOR SSOP, SOIC AND TSSOP Product Change Notice PDF 143 KB Jan 5, 2009
PCN# : A0807-02 Copper Bond Wire for SSOP, SOIC and TSSOP Product Change Notice PDF 147 KB Jul 29, 2008
PCN# : A-0605-05 AIT as Alternate Assembly Facility for SOIC/QSOP/SSOP/TSSOP/PDIP Product Change Notice PDF 298 KB May 24, 2006
PCN# : A-0605-03 ASE-Kaohsiung as Alternate Assembly Facility for SOJ Packages Product Change Notice PDF 115 KB May 23, 2006
Transfer assembly location of green 28L TSOP to OSE Taiwan. Product Change Notice PDF 159 KB Oct 9, 2005
PCN# A-0508-02: OSET Alternate Assembly Location for Green Product Change Notice PDF 18 KB Sep 1, 2005
PCN# A-0504-02R2: Assembly Transfer IDT-Manila to OSE-Ph Product Change Notice PDF 38 KB Aug 3, 2005
PCN#A-0504-02R1: Assembly Transfer IDT-Manila to OSE-Ph Product Change Notice PDF 16 KB Jul 21, 2005
PCN#: TB-0504-01, Transfer Test & Backend from IDT-Manila to IDT Product Change Notice PDF 35 KB Apr 28, 2005
PCN#: A-0504-02, Transfer assembly facility IDT-Manila to OSE-Ph Product Change Notice PDF 47 KB Apr 28, 2005
PCN#: A-0501-01, New m/c DMC-2000 and d/a 8390A for PDIP pkgs Product Change Notice PDF 42 KB Jan 24, 2005
PCN#: A-0412-04 - To comply with Pb-free labels - Green Products Product Change Notice PDF 80 KB Dec 13, 2004
PCN#: SR-0408-02, To qualify alternate facility ASE-T for PZ28 ( Product Change Notice PDF 36 KB Aug 16, 2004
PCN#: A-0310-01, Green Products Product Change Notice PDF 26 KB Oct 9, 2003

Software & Tools

Title Other Languages Type Format File Size Date
71256SA IBIS model Model - IBIS ZIP 12 KB Jun 21, 2006