Diodes Incorporated
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PI2PCIE2214 (Not Recommended for New Design (NRND))

NRND = Not Recommended for New Design

PCIe 2.0, 1-lane (2-Channel), Differential 4:1 Mux/DeMux with Single Enable, 1.8V

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Product Description

The PI2PCIE2214 is a 8 to 2 differential channel multiplexer/demultiplexer switch. Due to its low bitto- bit skew, high channel-to-channel noise isolation and high bandwidth, this product is ideal for PCI Express® switching to 5.0 Gbps.


  • 2 Differential Channel, 4:1 Mux/DeMux
  • PCI Express® 2.0 performance, 5.0 Gbps
  • Low Bit-to-Bit Skew, 7ps Max.
  • Low Crosstalk: -23dB@3GHz
  • Low Off Isolation: -23dB@3GHz
  • VDD Operating Range: +1.8V ±10%
  • ESD Tolerance 2kV HBM on data I/O
  • Packaging (Pb-free & Green): – 42 contact TQFN


  • Switch a PCI Express® lane output between four PCI Express lane inputs

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Standard
Configuration Mux, 4:1: 2-Differential Channel
Differential Channels 2
Lanes 1
Type SP4T
Voltage 1.8

Technical Documents

Design tool model software

Application Information

Recommended Soldering Techniques


Additional Technical Documents are available upon request: 
Application information, Evaluation board, and Other technical documents

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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-2602 2023-01-31 2023-07-31 Device End of Life (EOL)
PCN-2328 2018-04-12 2018-10-12 Device End of Life for tray packaging only