Skip to main content

Overview

Description

The 72V3644 is a 3.3V version of the IDT723644. Two independent 1,024 x 36 dual-port SRAM FIFOs on board each chip buffer data in opposite directions.

Features

  • Clock frequencies up to 100 MHz (6.5ns access time)
  • Select IDT Standard timing or First Word Fall Through Timing
  • Programmable Almost-Empty and Almost-Full flags
  • each has three default offsets (8, 16 and 64)
  • Port B bus sizing of 36 bits (long word), 18 bits (word) and 9 bits
  • Big- or Little-Endian format for word and byte bus sizes
  • Mailbox bypass registers for each FIFO
  • Free-running CLKA and CLKB may be asynchronous or coincident
  • Auto power down minimizes power dissipation
  • Available in 128-pin TQFP package
  • Industrial temperature range (–40C to +85C) is available

Comparison

Applications

Documentation

Design & Development

Models

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.

Diagram of ECAD Models

Models

Type Title Date
Model - SPICE Log in to Download TAR 40 KB
1 item

Product Options

Applied Filters: