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7025

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8K x 16 Dual-Port RAM

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Overview

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.

7025 - Block Diagram
7025 - Block Diagram
  • 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

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Design & Development

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

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Diagram of ECAD Models

Models
Type Title Date
Model - IBIS
7025PF TQFP IBIS Model
ZIP 9 KB
Model - IBIS
7025J PLCC IBIS Model
ZIP 8 KB
2 items

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Support Communities

  1. Confirm Memory Address Capacity 7025L20PFGI

    Hi, I would like to confirm whether the memory size of 8Kx16 for the 7025L20PFGI means there are only 8,000 memory addresses, or does it go up to 8,192? If there are only 8,000 memory addresses, I have also found the 16Kx16 version online, which does not ...

    Jun 21, 2024
  2. Timing violation of 7025L20PFGI SRAM

    ... /1ps"? --- The following part is what I want to confirm about the other answers you replied to me last time --- LINKS: Timing violation of 7025L20PFGI SRAM - Memory Products - Memory Products - Renesas Engineering Community I think "taa" means "Access Time from Address" (as shown in the right picture), so I ...

    Aug 20, 2024
  3. Timing violation of 7025L20PFGI SRAM

    Hi, I want to inquire about why a timing violation occurred in this situation. What does it mean by not being stable within 12 ns? (The high-frequency clk has a cycle of 10 ns.) Thanks! Best Regards,Jason Shih

    Jul 28, 2024
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