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7133

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2K x 16 Dual-Port RAM

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Overview

The 7133 high-speed 2K x 16 Dual-Port Static RAMs is designed to be used as a stand-alone 16-bit Dual-Port RAM or as a "MASTER" Dual-Port RAM together with the 7143 "SLAVE" Dual-Port in 32-bit-or-more word width systems. Low-power (LA) versions offer battery backup data retention capability, with each port typically consuming 200μW for a 2V battery. Military grade product in compliance with MIL-PRF-38535 QML is available.

7133 - Block Diagram
7133 - Block Diagram
  • 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 output flag
  • 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

Documentation

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 - SPICE
7133J PLCC HSpice Model
Log in to Download TAR 48 KB
Model - IBIS
7133J PLCC IBIS Model
ZIP 12 KB
2 items

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Support Communities

  1. How can I get the SUOTA source code for both Android and IOS?

    Hey, We are currently developing SUOTA function for both Android and IOS mobile devices. It would be great to have the source code to help embedding SUOTA into our existing App. I was wondering is it possible to get the source code? And how? Thanks a lot! Jack

    Jul 23, 2015
  2. [RZGUL] Configuration for 4Gbit RAM instead of 8Gbit + memory leak

    Hello, We have a Yocto project for our boards. Some of the boards have 8GBit RAM (1GBytes), and some boards have 4Gbit RAM (512MBytes) (new boards). We try to configure the DTS for the 4GBit version! Here is an extract of the UBoot and Linux DTS for the 4G version ...

    Nov 7, 2024
  3. SPI in continuous transmission - Fast data transfer

    Hi I am running a small TFT LCD display on SPI from DA14580 - SPI clock running @8MHz, and I am trying to send data over SPI to display. I observed that in a stream of continous write to SPI port, there is still a gap of 4.8uSec between the ...

    Oct 1, 2016
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