2K x 16 Dual-Port RAM

The 7143 is a high-speed 2K x 16 Dual-Port Static RAMs. Using the IDT MASTER/SLAVE Dual-Port RAM approach in 32-bit-or-wider memory system applications results in full-speed, error-free operation without the need for additional discrete logic. Military grade product in compliance with MIL-PRF-38535 QML is available.

Features

  • 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 input
  • 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 Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
7143LA20G Active GU68 PGA 68 C No Tray Availability
7143LA20J Last Time Buy PL68 PLCC 68 C No Tube Availability
7143LA20J8 Last Time Buy PL68 PLCC 68 C No Reel Availability
7143LA20JG Active PLG68 PLCC 68 C Yes Tube Availability
7143LA20JG8 Active PLG68 PLCC 68 C Yes Reel Availability
7143LA20PF Last Time Buy PN100 TQFP 100 C No Tray Availability
7143LA20PF8 Last Time Buy PN100 TQFP 100 C No Reel Availability
7143LA25G Active GU68 PGA 68 C No Tray Availability
7143LA25J Last Time Buy PL68 PLCC 68 C No Tube Availability
7143LA25J8 Last Time Buy PL68 PLCC 68 C No Reel Availability
7143LA25JI Last Time Buy PL68 PLCC 68 I No Tube Availability
7143LA25JI8 Last Time Buy PL68 PLCC 68 I No Reel Availability
7143LA25PF Last Time Buy PN100 TQFP 100 C No Tray Availability
7143LA25PF8 Last Time Buy PN100 TQFP 100 C No Reel Availability
7143LA25PFI Last Time Buy PN100 TQFP 100 I No Tray Availability
7143LA25PFI8 Last Time Buy PN100 TQFP 100 I No Reel Availability
7143LA35FB Active FP68 FPACK 68 M No Tube Availability
7143LA35G Active GU68 PGA 68 C No Tray Availability
7143LA35GB Active GU68 PGA 68 M No Tray Availability
7143LA35J Last Time Buy PL68 PLCC 68 C No Tube Availability
7143LA35J8 Last Time Buy PL68 PLCC 68 C No Reel Availability
7143LA35PF Last Time Buy PN100 TQFP 100 C No Tray Availability
7143LA35PF8 Last Time Buy PN100 TQFP 100 C No Reel Availability
7143LA55G Active GU68 PGA 68 C No Tray Availability
7143LA55GB Active GU68 PGA 68 M No Tray Availability
7143LA55J Last Time Buy PL68 PLCC 68 C No Tube Availability
7143LA55J8 Last Time Buy PL68 PLCC 68 C No Reel Availability
7143LA55PF Last Time Buy PN100 TQFP 100 C No Tray Availability
7143LA55PF8 Last Time Buy PN100 TQFP 100 C No Reel Availability
7143LA70GB Active GU68 PGA 68 M No Tray Availability
7143LA90GB Active GU68 PGA 68 M No Tray Availability
7143LA90J Last Time Buy PL68 PLCC 68 C No Tube Availability
7143LA90J8 Last Time Buy PL68 PLCC 68 C No Reel Availability
7143SA20G Active GU68 PGA 68 C No Tray Availability
7143SA20J Last Time Buy PL68 PLCC 68 C No Tube Availability
7143SA20J8 Last Time Buy PL68 PLCC 68 C No Reel Availability
7143SA20PF Last Time Buy PN100 TQFP 100 C No Tray Availability
7143SA20PF8 Last Time Buy PN100 TQFP 100 C No Reel Availability
7143SA25G Active GU68 PGA 68 C No Tray Availability
7143SA25J Last Time Buy PL68 PLCC 68 C No Tube Availability
7143SA25J8 Last Time Buy PL68 PLCC 68 C No Reel Availability
7143SA25PF Last Time Buy PN100 TQFP 100 C No Tray Availability
7143SA25PF8 Last Time Buy PN100 TQFP 100 C No Reel Availability
7143SA35FB Active FP68 FPACK 68 M No Tube Availability
7143SA35G Active GU68 PGA 68 C No Tray Availability
7143SA35GB Active GU68 PGA 68 M No Tray Availability
7143SA35J Last Time Buy PL68 PLCC 68 C No Tube Availability
7143SA35J8 Last Time Buy PL68 PLCC 68 C No Reel Availability
7143SA35PF Last Time Buy PN100 TQFP 100 C No Tray Availability
7143SA35PF8 Last Time Buy PN100 TQFP 100 C No Reel Availability
7143SA55G Active GU68 PGA 68 C No Tray Availability
7143SA55GB Active GU68 PGA 68 M No Tray Availability
7143SA55J Last Time Buy PL68 PLCC 68 C No Tube Availability
7143SA55J8 Last Time Buy PL68 PLCC 68 C No Reel Availability
7143SA55PF Last Time Buy PN100 TQFP 100 C No Tray Availability
7143SA55PF8 Last Time Buy PN100 TQFP 100 C No Reel Availability
7143SA70GB Active GU68 PGA 68 M No Tray Availability
7143SA90GB Active GU68 PGA 68 M No Tray Availability
7143SA90J Last Time Buy PL68 PLCC 68 C No Tube Availability
7143SA90J8 Last Time Buy PL68 PLCC 68 C No Reel Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
7133/43 Data Sheet Datasheet PDF 311 KB Jan 24, 2013
Application Notes & White Papers
AN-91, The Most Commonly Asked Questions About Async Dual-Ports Application Note PDF 87 KB May 30, 2006
AN-68, Dual-Port SRAM Simplifies PC-to-TMS320 Interface Application Note PDF 92 KB May 30, 2006
AN-09, Dual-Port SRAMs Yield Bit-Slice Designs Application Note PDF 69 KB May 29, 2006
AN-253, Introduction to Multi-Port Memories Application Note PDF 36 KB May 29, 2006
PCNs & PDNs
PDN# : SP-17-02 PRODUCT DISCONTINUANCE NOTICE FOR SPO DEVICES Product Discontinuation Notice PDF 645 KB Sep 14, 2017
PCN# : TB1304-01 Change of Moisture Sensitive Level on Selective Products Product Change Notice PDF 129 KB May 12, 2013
PCN# G-0110-06 Mold Compound Product Change Notice PDF 47 KB Dec 13, 2001
PCN# G-0203-05 Mold Compound Product Change Notice PDF 40 KB Apr 15, 2002
PCN# : A-0610-02 ASAT China as Alternate Facility for CABGA/CVBGA/FPBGA/TQFP/PQFP Product Change Notice PDF 252 KB Oct 18, 2006
PCN# A-0607-06 MMT Thailand as Alternate Assembly Facility for PLCC, SOIC 150mil/300mil Product Change Notice PDF 223 KB Oct 5, 2006
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
A-0603-04 Transfer TQFP and PQFP from ASAT HK to ASAT China Product Change Notice PDF 164 KB May 9, 2006
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# G0106-01, Moisture Sensitive Label Change Product Change Notice PDF 274 KB Jun 10, 2001
PCN#: A-0310-01, Green Products Product Change Notice PDF 26 KB Oct 9, 2003
PCN#:G-0303-01, new m/c G700 & 3230 d/a material Product Change Notice PDF 138 KB Mar 10, 2003
PCN#: G-0302-06, New die attach 3230 from Ablestik Product Change Notice PDF 150 KB Mar 19, 2003
PCN#G-0302-05, New mold compound EME-G700 series Product Change Notice PDF 65 KB Mar 19, 2003
PCN# G9911-05, To qualify low alpha mold compound. Product Change Notice PDF 44 KB Nov 17, 1999
PCN A-0506-03; Packing Material Change Product Change Notice PDF 290 KB Jul 18, 2005
PCN#:A-0309-06 Rev1, Hermetic transfer to ATP-P1 Product Change Notice PDF 44 KB Oct 14, 2004
PCN#: A-0305-04 Rev. 01, Tin Plating and Solder Dip Process at G Product Change Notice PDF 38 KB Mar 3, 2004
PCN#: TB-0512-01 Reel Color Changed from Blue to Black Product Change Notice PDF 729 KB Dec 15, 2005
PCN# G-0110-06 REV.1 Mold Compound Product Change Notice PDF 48 KB Apr 25, 2002
PCN# G-0206-08, Orientation of square PQFP & TQFP Product Change Notice PDF 150 KB Jun 16, 2002
PCN SM-0202-02 Wafer Fab Transfer, Fab 2 to Fab4 Product Change Notice PDF 40 KB Feb 24, 2002
PCN#: A-0309-04, new mold compound G600 material Product Change Notice PDF 134 KB Oct 6, 2003

Software & Tools

Title Other Languages Type Format File Size Date
7143J PLCC IBIS Model Model - IBIS ZIP 8 KB Oct 8, 1998
7143J PLCC HSpice Model Model - HSPICE TAR 40 KB Feb 8, 1999