Diodes Incorporated
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PI5C3309 (Obsolete)

3:1 Mux/DeMux Bus Switch

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Product Description

The PI5C3309 is a 3:1 Multiplexer/ Demultiplexerwith 3-State outputs. Inputs can be connected to outputs with lowOn-Resistance (5-ohm) with no additional ground bounce noise orpropagation 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):
    • 8 pin 118-mil wide plastic MSOP (U)

Product Specifications

Product Parameters

Configuration Mux:1 3-Channel
Differential Channels N/A
HotInsertion 1
Lanes 5
OtherFeatures N/A
RailToRail 0
Signal Type Single Ended
Single Ended Channels 3
Type N/A
Voltage N/A

Technical Documents

Recommended Soldering Techniques


Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2481 2020-08-26 2021-02-26 Device End of Life (EOL)