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72420

Obsolete

64 x 8 SyncFIFO, 5.0V

Overview

The 72420 is a 64 x 8 SyncFIFO™ with clocked read and write controls. This FIFO is useful for a wide variety of data buffering needs, such as graphics, Local Area Networks (LANs), and interprocessor communication. It has 8-bit input and output ports. The Read Clock can be tied to the Write Clock for single clock operation or the two clocks can run asynchronous of one another for dual clock operation.

72420 - Block Diagram
72420 - Block Diagram
  • 10 ns read/write cycle time
  • Read and Write Clocks can be asynchronous or coincidental
  • Dual-Ported zero fall-through time architecture
  • Empty and Full flags signal FIFO status
  • Almost-Empty and Almost-Full flags set to Empty+7 and Full-7, respectively
  • Output enable puts output data bus in high-impedance state
  • Available in 28-pin 300 mil plastic DIP
  • 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
72420 HSPICE
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  1. Windows 7 Labview API Support

    Hi there, I'd like to develop some Labview based application in Windows 7 environment. Any software tool/API I can use to get the data transfered from DA14580 to PC? Thanks, Mike Corrected product code DA14580 [edited by: June at 17:51 (GMT 0) on 12 Feb 2025]

    Jan 1, 2017