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7025 - Block Diagram

7025

8K x 16 Dual-Port RAM

The 7025 is a high-speed 8K x 16 Dual-Port Static RAM designed to be used as a stand-alone 128K-bit Dual-Port RAM or as a combination MASTER/SLAVE Dual-Port RAM for 32-bit or more word systems. An automatic power down feature controlled by Chip Enable (CE) permits the on-chip circuitry of each port to enter a very low standby power mode. Military grade product in compliance with MIL-PRF-38535 QML is available.

Features

  • True Dual-Ported memory cells which allow simultaneous reads of the same memory location
  • Separate upper-byte and lower-byte control for multiplexed bus compatibility
  • 7025 easily expands data bus width to 32 bits or more
  • Interrupt Flag and On-chip port arbitration logic
  • Full on-chip hardware support of semaphore signaling
  • between ports
  • Fully asynchronous operation from either port
  • Battery backup operation—2V data retention
  • TTL-compatible, single 5V (±10%) power supply
  • Available in 84-pin PGA, Flatpack, PLCC, and 100-pin TQFP packages
  • Industrial temperature range (–40C to +85C) is available

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
7025L15JActivePL84PLCC84CNoTubeCheck Availability
7025L15J8ActivePL84PLCC84CNoReelCheck Availability
7025L15JGActivePLG84PLCC84CYesTubeCheck Availability
7025L15JG8ActivePLG84PLCC84CYesReelCheck Availability
7025L15PFActivePN100TQFP100CNoTrayCheck Availability
7025L15PF8ActivePN100TQFP100CNoReelCheck Availability
7025L15PFGActivePNG100TQFP100CYesTrayCheck Availability
7025L15PFG8ActivePNG100TQFP100CYesReelCheck Availability
7025L17GActiveGU84PGA84CNoTrayCheck Availability
7025L17JActivePL84PLCC84CNoTubeCheck Availability
7025L17J8ActivePL84PLCC84CNoReelCheck Availability
7025L17PFActivePN100TQFP100CNoTrayCheck Availability
7025L17PF8ActivePN100TQFP100CNoReelCheck Availability
7025L20FBActiveFP84FPACK84MNoTrayCheck Availability
7025L20GActiveGU84PGA84CNoTrayCheck Availability
7025L20JActivePL84PLCC84CNoTubeCheck Availability
7025L20J8ActivePL84PLCC84CNoReelCheck Availability
7025L20JGIActivePLG84PLCC84IYesTubeCheck Availability
7025L20JGI8ActivePLG84PLCC84IYesReelCheck Availability
7025L20JIActivePL84PLCC84INoTubeCheck Availability
7025L20JI8ActivePL84PLCC84INoReelCheck Availability
7025L20PFActivePN100TQFP100CNoTrayCheck Availability
7025L20PF8ActivePN100TQFP100CNoReelCheck Availability
7025L20PFGIActivePNG100TQFP100IYesTrayCheck Availability
7025L20PFGI8ActivePNG100TQFP100IYesReelCheck Availability
7025L20PFIActivePN100TQFP100INoTrayCheck Availability
7025L20PFI8ActivePN100TQFP100INoReelCheck Availability
7025L25FBActiveFP84FPACK84MNoTrayCheck Availability
7025L25GActiveGU84PGA84CNoTrayCheck Availability
7025L25GBActiveGU84PGA84MNoTrayCheck Availability
7025L25JActivePL84PLCC84CNoTubeCheck Availability
7025L25J8ActivePL84PLCC84CNoReelCheck Availability
7025L25PFActivePN100TQFP100CNoTrayCheck Availability
7025L25PF8ActivePN100TQFP100CNoReelCheck Availability
7025L30GObsoleteGU84PGA84CNoTrayCheck Availability
7025L30JActivePL84PLCC84CNoTubeCheck Availability
7025L30J8ActivePL84PLCC84CNoReelCheck Availability
7025L35FBActiveFP84FPACK84MNoTrayCheck Availability
7025L35GActiveGU84PGA84CNoTrayCheck Availability
7025L35GBActiveGU84PGA84MNoTrayCheck Availability
7025L35JActivePL84PLCC84CNoTubeCheck Availability
7025L35J8ActivePL84PLCC84CNoReelCheck Availability
7025L35PFActivePN100TQFP100CNoTrayCheck Availability
7025L35PF8ActivePN100TQFP100CNoReelCheck Availability
7025L45JActivePL84PLCC84CNoTubeCheck Availability
7025L45J8ActivePL84PLCC84CNoReelCheck Availability
7025L45PFActivePN100TQFP100CNoTrayCheck Availability
7025L45PF8ActivePN100TQFP100CNoReelCheck Availability
7025L55FBActiveFP84FPACK84MNoTrayCheck Availability
7025L55GActiveGU84PGA84CNoTrayCheck Availability

Documents

Technical Documentation

Title Type Format File Size Datesort icon
Datasheets & Errata
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7025 Data Sheet Datasheet PDF 187 KB Jul 17, 2012
Apps Notes & White Papers
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AN-91, The Most Commonly Asked Questions About Async Dual-Ports Application Note PDF 87 KB May 31, 2006
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AN-59, Using 7024/7025 DP SRAMs to Match System Bus Widths Application Note PDF 89 KB May 31, 2006
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AN-68, Dual-Port SRAM Simplifies PC-to-TMS320 Interface Application Note PDF 92 KB May 31, 2006
show all (7)
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AN-70, Dual-Port Interrupt Expansion Application Note PDF 56 KB May 31, 2006
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AN-253, Introduction to Multi-Port Memories Application Note PDF 36 KB May 30, 2006
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AN-14, Dual-Port w/ Semaphore Arbitration Application Note PDF 71 KB May 30, 2006
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AN-09, Dual-Port SRAMs Yield Bit-Slice Designs Application Note PDF 69 KB May 30, 2006
PCNs & PDNs
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PCN# : A1606-02 Add Greatek Taiwan as Alternate Assembly Product Change Notice PDF 567 KB Aug 26, 2016
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PCN# : A1212-01 Change of Mold Compound Product Change Notice PDF 100 KB Dec 21, 2012
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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
show all (25)
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PCN# : A-0610-02 ASAT China as Alternate Facility for CABGA/CVBGA/FPBGA/TQFP/PQFP Product Change Notice PDF 252 KB Oct 19, 2006
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PCN# A-0607-06 MMT Thailand as Alternate Assembly Facility for PLCC, SOIC 150mil/300mil Product Change Notice PDF 223 KB Oct 6, 2006
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A-0603-04 Transfer TQFP and PQFP from ASAT HK to ASAT China Product Change Notice PDF 164 KB May 10, 2006
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PCN#: TB-0512-01 Reel Color Changed from Blue to Black Product Change Notice PDF 729 KB Dec 16, 2005
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PCN# TB-0510-02 New Supplier for 48L Cerpack and 84L Flatpack Product Change Notice PDF 1 KB Nov 29, 2005
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PCN A-0506-03; Packing Material Change Product Change Notice PDF 290 KB Jul 19, 2005
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PCN# SM-0504-03 Change in unit quantity per tray for BF/BFG 100 Product Change Notice PDF 157 KB May 2, 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#:A-0309-06 Rev1, Hermetic transfer to ATP-P1 Product Change Notice PDF 44 KB Oct 15, 2004
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PCN#: A-0305-04 Rev. 01, Tin Plating and Solder Dip Process at G Product Change Notice PDF 38 KB Mar 4, 2004
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PCN#: A-0310-01, Green Products Product Change Notice PDF 26 KB Oct 10, 2003
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PCN#: A-0309-04, new mold compound G600 material Product Change Notice PDF 134 KB Oct 7, 2003
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PCN#G-0302-05, New mold compound EME-G700 series Product Change Notice PDF 65 KB Mar 20, 2003
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PCN#: G-0302-06, New die attach 3230 from Ablestik Product Change Notice PDF 150 KB Mar 20, 2003
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PCN#:G-0303-01, new m/c G700 & 3230 d/a material Product Change Notice PDF 138 KB Mar 11, 2003
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PCN# G-0206-08, Orientation of square PQFP & TQFP Product Change Notice PDF 150 KB Jun 17, 2002
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PCN# G-0110-06 REV.1 Mold Compound Product Change Notice PDF 48 KB Apr 26, 2002
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PCN# G-0203-05 Mold Compound Product Change Notice PDF 40 KB Apr 16, 2002
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PCN SM0112-03 Die rev. V(cmos8) to U(cmos9) Product Change Notice PDF 32 KB Dec 24, 2001
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PCN# G-0110-06 Mold Compound Product Change Notice PDF 47 KB Dec 14, 2001
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PCN# G0106-01, Moisture Sensitive Label Change Product Change Notice PDF 274 KB Jun 11, 2001
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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
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7025J PLCC IBIS Model Model - IBIS ZIP 8 KB Jun 20, 1997
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7025PF TQFP IBIS Model Model - IBIS ZIP 9 KB Sep 7, 2004