Diodes Incorporated
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PI5C33X257 (Obsolete)

24:12 Multiplexer/Demultiplexer Bus Switch

NOTE: Datasheet may not yet reflect updated package obsolescence/phase out status or Package Drawing. Please refer to the BUY NOW tab for the most up to date package options and drawings. Please refer to PCN/PDN tabs for most current package obsolescence/phase out status.
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Product 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.


  • 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 applications
  • Packaging (Pb-free & Green Available):
    • 48-pin 150 mil wide plastic BQSOP (B)

Product Specifications

Product Parameters

Configuration Mux: 1 24-Channel
Differential Channels N/A
HotInsertion 1
Lanes N/A
OtherFeatures N/A
RailToRail 0
Signal Type Single Ended
Single Ended Channels 24
Type N/A
Voltage 5

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