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Renesas Electronics Corporation

Features

  • True Dual-Port allows simultaneous reads of the same memory location
  • Dual chip enables allow for depth expansion without external logic
  • Separate upper-byte and lower-byte control for multiplexed bus compatibility
  • Interrupt Flag
  • 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 100-pin TQFP package
  • Industrial temperature range (–40C to +85C) is available

Description

The 7038 is a high-speed 64K x 18 Dual-Port Static RAM designed to be used as a stand-alone 1152K-bit Dual-Port RAM or as a combination MASTER/SLAVE Dual-Port RAM for 36-bit or more word systems. This MASTER/SLAVE approach in 36-bit or wider memory system applications results in full-speed, error-free operation without the need for additional discrete logic. 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.
Part NumberStatusSamplesStockPackageLead Count (#)Temp. GradePb (Lead) FreeCarrier Type
7038L15PFObsoleteN/AOut of StockTQFP100#CNoTray
7038L15PF8ObsoleteN/AOut of StockTQFP100#CNoReel
7038L15PFGObsoleteN/AOut of StockTQFP100#CYesTray
7038L15PFG8ObsoleteN/AOut of StockTQFP100#CYesReel
7038L20PFObsoleteN/AOut of StockTQFP100#CNoTray
7038L20PF8ObsoleteN/AOut of StockTQFP100#CNoReel
7038L20PFGIObsoleteN/AOut of StockTQFP100#IYesTray
7038L20PFGI8ObsoleteN/AOut of StockTQFP100#IYesReel
7038L20PFIObsoleteN/AOut of StockTQFP100#INoTray
7038L20PFI8ObsoleteN/AOut of StockTQFP100#INoReel

Support Communities

  1. IAR memory allignemnet problem

    Hi, I am storing data in sram using IAR in S7G2 but the problem is data is stored according to size of variables not according to when i define them . Anyone have idea how i can change it ? Fullscreen fram.txt Download #include "my_types.h" #pragma default ...

    Sep 1, 2016
  2. Production test, windows 10

    Production test tool on windows 10 doesn't work. Why? Is a mine problem or is a compatibility problem?

    Feb 16, 2016
  3. Need support on kernel crash issue while running recfile application which comes along with pjsip

    ... c1869500 bf81c7a1[   60.687794] 3f80: c186c1d8 bf81f837 ffffffff c186c340 bf81f785 00000000 00000000 00000000[   60.695841] 3fa0: 00000000 00000000 00000000 bf804f39 00000000 00000000 00000000 00000000[   60.703887] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000[   60.711933] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000[   60.720117] [] (v7 ...

    Nov 2, 2020
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