跳转到主要内容

概览

描述

The 72V3664 is a 3.3V bidirectional synchronous (clocked) FIFO. Two independent 4K x 36 dualport SRAM FIFOs on board each chip buffer data in opposite directions. The clocks for each port are independent of one another and can be asynchronous or coincident. The enables for each port are arranged to provide a simple bidirectional interface between microprocessors and/or buses with synchronous control.

特性

  • 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 five
  • default offsets (8, 16, 64, 256 and 1,024 )
  • Port B bus sizing of 36 bits (long word), 18 bits (word) and 9 bits (byte)
  • Retransmit Capability
  • Free-running CLKA and CLKB may be asynchronous or coincident
  • Auto power down minimizes power dissipation
  • Available in 128-pin TQFP package
  • Pin compatible to the lower density parts IDT72V36x4
  • Industrial temperature range (–40C to +85C) is available

产品对比

应用

文档

设计和开发

模型

ECAD 模块

点击产品选项表中的 CAD 模型链接,查找 SamacSys 中的原理图符号、PCB 焊盘布局和 3D CAD 模型。如果符号和模型不可用,可直接在 SamacSys 请求该符号或模型。

Diagram of ECAD Models

产品选项

当前筛选条件

支持

支持社区

支持社区

在线询问瑞萨电子工程社群的技术人员,快速获得技术支持。
浏览常见问题解答

常见问题

浏览我们的知识库,了解常见问题的解答。
提交工单

提交工单

需要咨询技术性问题或提供非公开信息吗?