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
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#A-0504-02R1: Assembly Transfer IDT-Manila to OSE-Ph Product Change Notice PDF 16 KB Jul 21, 2005
PCN# A-0504-02R2: Assembly Transfer IDT-Manila to OSE-Ph Product Change Notice PDF 38 KB Aug 3, 2005
PCN#: A-0504-02, Transfer assembly facility IDT-Manila to OSE-Ph Product Change Notice PDF 47 KB Apr 28, 2005
PCN#: A-0412-04 - To comply with Pb-free labels - Green Products Product Change Notice PDF 80 KB Dec 13, 2004
PCN#: A-0410-02, Change IDT marking logo with new IDT gridless w Product Change Notice PDF 24 KB Nov 13, 2012
PCN# A-0508-02: OSET Alternate Assembly Location for Green Product Change Notice PDF 18 KB Sep 1, 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-0310-01, Green Products Product Change Notice PDF 26 KB Oct 9, 2003
PCN#: TB-0504-01, Transfer Test & Backend from IDT-Manila to IDT Product Change Notice PDF 35 KB Apr 28, 2005
PCN# : A-0605-05 AIT as Alternate Assembly Facility for SOIC/QSOP/SSOP/TSSOP/PDIP Product Change Notice PDF 298 KB May 24, 2006
Transfer assembly location of green 28L TSOP to OSE Taiwan. Product Change Notice PDF 159 KB Oct 9, 2005
PCN# : A0807-02 Copper Bond Wire for SSOP, SOIC and TSSOP Product Change Notice PDF 147 KB Jul 29, 2008
PCN#: SR-0408-02, To qualify alternate facility ASE-T for PZ28 ( Product Change Notice PDF 36 KB Aug 16, 2004
PCN# : A-0605-03 ASE-Kaohsiung as Alternate Assembly Facility for SOJ Packages Product Change Notice PDF 115 KB May 23, 2006

Software & Tools

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