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PI5C33X257 Datasheet 2:1 Mux/DeMux Bus Switch

Manufacturer: Pericom Semiconductor (now Diodes Incorporated)

General Description

The PI5C33X257 is a 12-channel, 2:1 multiplexer/demultiplexer with three-state outputs.

Inputs can be connected to outputs with low on resistance (5-ohm) with no additional ground bounce noise or propagation delay.

Logic Block Diagram ��� ��� ��� ��� ��� ��� ��� ��� �� �� �� �� �� �� ��� ��� ��� ��� ��� ��� ��� ��� �� �� �� �� �� �� ��� ��� ��� ��� ��� ��� ��� ��� �� �� �� �� �� �� 1 PS8114C 11/03/06 Product Pin Description Pin Name Description IAn-ILn Data Inputs S Select Inputs En Enable YA-YL Data Outputs GND Ground Vcc Power PI5C33X257 12 Channel, 2:1 Mux/DeMux Bus Switch Maximum Ratings (Above which the useful life may be impaired.

Key Features

  • Near-Zero propagation delay.
  • 5-ohm switches connect inputs to outputs.
  • Direct bus connection when switches are ON.
  • Ultra Low Quiescent Power (0.2µA typical).
  • Ideally suited for notebook.