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Renesas Electronics Corporation

Features

  • True Dual-Ported memory cells which allow simultaneous reads of the same memory location
  • 7019 easily expands data bus width to 18 bits or more
  • Interrupt Flag
  • On-chip port arbitration logic
  • Full on-chip hardware support of semaphore signaling between ports
  • Fully asynchronous operation from either port
  • TTL-compatible, single 5V (±10%) power supply
  • Available in 100- pin TQFP package
  • Industrial temperature range (–40C to +85C) is available

Description

The 7019 is a high-speed 128K x 9 Dual-Port Static RAM designed to be used as a stand-alone Dual-Port RAM or as a combination MASTER/SLAVE Dual-Port RAM for 18-bit-or-more word systems. Using the IDT MASTER/SLAVE Dual-Port RAM approach in 18- 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 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
7019L15PFObsoleteN/AOut of StockTQFP100#CNoTray
7019L15PF8ObsoleteN/AOut of StockTQFP100#CNoReel
7019L20PFObsoleteN/AOut of StockTQFP100#CNoTray
7019L20PF8ObsoleteN/AOut of StockTQFP100#CNoReel
7019L20PFIObsoleteN/AOut of StockTQFP100#INoTray
7019L20PFI8ObsoleteN/AOut of StockTQFP100#INoReel

Support Communities

  1. RL78/G12 data flash memory application usage

    Hello! I would like to know if RL78/G12 data flash is byte addressable and writable and if it is possible to perform simple 8 byte writes sporadically (not sequentially nor erasing the flash block entirely). To simplify my doubt, can data flash be operated as an EEPROM memory ...

    Aug 29, 2016
  2. RX62N: Overloading malloc and free functions

    Hi,I have already developed a program starting from "222L_Thomas_USB_RX" example (http://renesasrulz.com/design_contest_archives/the_rx_mcu_design_contest/m/mediagallery/219.aspx) in which I read some information from an USB stick.Now I am trying ...

    Apr 25, 2012
  3. SUOTA + secondary bootloader

    I'd like to create a version of the secondary bootloader that supports SUOTA: I want it to come up and advertise for X seconds, then if no connection is made I want it to boot an image from external flash. I had the two pieces (SUOTA and the secondary ...

    Jun 15, 2016
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