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FST3257 Datasheet Quad 2:1 Multiplexer / Demultiplexer Bus Switch

Manufacturer: Fairchild (now onsemi)

Overview: FST3257 — Quad 2:1 Multiplexer / Demultiplexer Bus Switch May 2009 FST3257 Quad 2:1 Multiplexer / Demultiplexer Bus.

General Description

The Fairchild Switch FST3257 is a quad 2:1 high-speed CMOS TTL-compatible multiplexer / demultiplexer bus switch.

The low on resistance of the switch allows inputs to be connected to outputs without adding propagation delay or generating additional ground bounce noise.

When /OE is LOW, the select pin connects the A port to the selected B port output.

Key Features

  • 4Ω Switch Connection Between Two Ports.
  • Minimal Propagation Delay Through the Switch.
  • Low ICC.
  • Zero Bounce in Flow-Through Node.
  • Control Inputs Compatible with TTL Level.

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