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7133 - Block Diagram


2K x 16 Dual-Port RAM

The 7133 high-speed 2K x 16 Dual-Port Static RAMs is designed to be used as a stand-alone 16-bit Dual-Port RAM or as a “MASTER” Dual-Port RAM together with the 7143 “SLAVE” Dual-Port in 32-bit-or-more word width systems. Low-power (LA) versions offer battery backup data retention capability, with each port typically consuming 200?W for a 2V battery. Military grade product in compliance with MIL-PRF-38535 QML is available.


  • True Dual-Ported memory cells which allow simultaneous access of the same memory location
  • Versatile control for write: separate write control for lower and upper byte of each port
  • easily expands data bus width to 32 bits or more using SLAVE
  • On-chip port arbitration logic
  • BUSY output flag
  • Fully asynchronous operation from either port
  • Battery backup operation–2V data retention
  • TTL-compatible
  • single 5V (±10%) power supply
  • Available in 68-pin ceramic PGA, Flatpack, PLCC and 100-pin TQFP packages
  • Industrial temperature range (–40C to +85C) is available

Product Specification

Core Voltage (V)Bus Width (bits)Density (Kb)Pkg. CodeInterfaceI/O TypeAccess Time (ns)I/O Frequency (MHz)Temp. RangeArchitectureOrganizationFunctionOutput Type
51632GU68, FP68, PN100, PL68, PNG100, PLG68Async5.0 V TTL20, 25, 35, 45, 55, 70, 90-55 to 125°C, -40 to 85°C, 0 to 70°CDual-Port2K x 16Busy, Master

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
7133LA20GActiveGU68PGA68CNoTrayCheck Availability
7133LA20JActivePL68PLCC68CNoTubeCheck Availability
7133LA20J8ActivePL68PLCC68CNoReelCheck Availability
7133LA20JGActivePLG68PLCC68CYesTubeCheck Availability
7133LA20JG8ActivePLG68PLCC68CYesReelCheck Availability
7133LA20PFActivePN100TQFP100CNoTrayCheck Availability
7133LA20PF8ActivePN100TQFP100CNoReelCheck Availability
7133LA20PFGActivePNG100TQFP100CYesTrayCheck Availability
7133LA20PFG8ActivePNG100TQFP100CYesReelCheck Availability
7133LA25GActiveGU68PGA68CNoTrayCheck Availability
7133LA25JActivePL68PLCC68CNoTubeCheck Availability
7133LA25J8ActivePL68PLCC68CNoReelCheck Availability
7133LA25JGIActivePLG68PLCC68IYesTubeCheck Availability
7133LA25JGI8ActivePLG68PLCC68IYesReelCheck Availability
7133LA25JIActivePL68PLCC68INoTubeCheck Availability
7133LA25JI8ActivePL68PLCC68INoReelCheck Availability
7133LA25PFActivePN100TQFP100CNoTrayCheck Availability
7133LA25PF8ActivePN100TQFP100CNoReelCheck Availability
7133LA25PFGIActivePNG100TQFP100IYesTrayCheck Availability
7133LA25PFGI8ActivePNG100TQFP100IYesReelCheck Availability
7133LA25PFIActivePN100TQFP100INoTrayCheck Availability
7133LA25PFI8ActivePN100TQFP100INoReelCheck Availability
7133LA35FBActiveFP68FPACK68MNoTubeCheck Availability
7133LA35GActiveGU68PGA68CNoTrayCheck Availability
7133LA35GBActiveGU68PGA68MNoTrayCheck Availability
7133LA35JActivePL68PLCC68CNoTubeCheck Availability
7133LA35J8ActivePL68PLCC68CNoReelCheck Availability
7133LA35PFActivePN100TQFP100CNoTrayCheck Availability
7133LA35PF8ActivePN100TQFP100CNoReelCheck Availability
7133LA45GActiveGU68PGA68CNoTrayCheck Availability
7133LA45JActivePL68PLCC68CNoTubeCheck Availability
7133LA45J8ActivePL68PLCC68CNoReelCheck Availability
7133LA55FBActiveFP68FPACK68MNoTubeCheck Availability
7133LA55GActiveGU68PGA68CNoTrayCheck Availability
7133LA55GBActiveGU68PGA68MNoTrayCheck Availability
7133LA55JActivePL68PLCC68CNoTubeCheck Availability
7133LA55J8ActivePL68PLCC68CNoReelCheck Availability
7133LA55PFActivePN100TQFP100CNoTrayCheck Availability
7133LA55PF8ActivePN100TQFP100CNoReelCheck Availability
7133LA70GActiveGU68PGA68CNoTrayCheck Availability
7133LA70GBActiveGU68PGA68MNoTrayCheck Availability
7133LA70JActivePL68PLCC68CNoTubeCheck Availability
7133LA70J8ActivePL68PLCC68CNoReelCheck Availability
7133LA90GActiveGU68PGA68CNoTrayCheck Availability
7133LA90GBActiveGU68PGA68MNoTrayCheck Availability
7133LA90JActivePL68PLCC68CNoTubeCheck Availability
7133LA90J8ActivePL68PLCC68CNoReelCheck Availability
7133SA20GActiveGU68PGA68CNoTrayCheck Availability
7133SA20JActivePL68PLCC68CNoTubeCheck Availability
7133SA20J8ActivePL68PLCC68CNoReelCheck Availability


Technical Documentation

Title Type Format File Size Datesort icon
Datasheets & Errata
7133/43 Data Sheet Datasheet PDF 311 KB Jan 25, 2013
Apps Notes & White Papers
AN-91, The Most Commonly Asked Questions About Async Dual-Ports Application Note PDF 87 KB May 31, 2006
AN-68, Dual-Port SRAM Simplifies PC-to-TMS320 Interface Application Note PDF 92 KB May 31, 2006
AN-253, Introduction to Multi-Port Memories Application Note PDF 36 KB May 30, 2006
show all (4)
AN-09, Dual-Port SRAMs Yield Bit-Slice Designs Application Note PDF 69 KB May 30, 2006
PCN# : A1606-02 Add Greatek Taiwan as Alternate Assembly Product Change Notice PDF 567 KB Aug 26, 2016
PCN# : TB1304-01 Change of Moisture Sensitive Level on Selective Products Product Change Notice PDF 129 KB May 13, 2013
PCN# : A1212-01 Change of Mold Compound Product Change Notice PDF 100 KB Dec 21, 2012
show all (24)
PCN#: A-0410-02, Change IDT marking logo with new IDT gridless w Product Change Notice PDF 24 KB Nov 14, 2012
PCN# : A-0610-02 ASAT China as Alternate Facility for CABGA/CVBGA/FPBGA/TQFP/PQFP Product Change Notice PDF 252 KB Oct 19, 2006
PCN# A-0607-06 MMT Thailand as Alternate Assembly Facility for PLCC, SOIC 150mil/300mil Product Change Notice PDF 223 KB Oct 6, 2006
A-0603-04 Transfer TQFP and PQFP from ASAT HK to ASAT China Product Change Notice PDF 164 KB May 10, 2006
PCN#: TB-0512-01 Reel Color Changed from Blue to Black Product Change Notice PDF 729 KB Dec 16, 2005
PCN A-0506-03; Packing Material Change Product Change Notice PDF 290 KB Jul 19, 2005
PCN#: A-0412-04 - To comply with Pb-free labels - Green Products Product Change Notice PDF 80 KB Dec 14, 2004
PCN#:A-0309-06 Rev1, Hermetic transfer to ATP-P1 Product Change Notice PDF 44 KB Oct 15, 2004
PCN#: A-0305-04 Rev. 01, Tin Plating and Solder Dip Process at G Product Change Notice PDF 38 KB Mar 4, 2004
PCN#: A-0310-01, Green Products Product Change Notice PDF 26 KB Oct 10, 2003
PCN#: A-0309-04, new mold compound G600 material Product Change Notice PDF 134 KB Oct 7, 2003
PCN#G-0302-05, New mold compound EME-G700 series Product Change Notice PDF 65 KB Mar 20, 2003
PCN#: G-0302-06, New die attach 3230 from Ablestik Product Change Notice PDF 150 KB Mar 20, 2003
PCN#:G-0303-01, new m/c G700 & 3230 d/a material Product Change Notice PDF 138 KB Mar 11, 2003
PCN# G-0206-08, Orientation of square PQFP & TQFP Product Change Notice PDF 150 KB Jun 17, 2002
PCN# G-0110-06 REV.1 Mold Compound Product Change Notice PDF 48 KB Apr 26, 2002
PCN# G-0203-05 Mold Compound Product Change Notice PDF 40 KB Apr 16, 2002
PCN SM-0202-02 Wafer Fab Transfer, Fab 2 to Fab4 Product Change Notice PDF 40 KB Feb 25, 2002
PCN# G-0110-06 Mold Compound Product Change Notice PDF 47 KB Dec 14, 2001
PCN# G0106-01, Moisture Sensitive Label Change Product Change Notice PDF 274 KB Jun 11, 2001
PCN# G9911-05, To qualify low alpha mold compound. Product Change Notice PDF 44 KB Nov 18, 1999

Software & Tools

Title Type Format File Size Datesort icon
7133J PLCC HSpice Model Model - HSPICE application/x-tar 49 KB Feb 9, 1999
7133J PLCC IBIS Model Model - IBIS ZIP 12 KB Oct 9, 1998