Provides 22 PCIe Gen2 lanes and 16 ports of high-performance, deterministic system interconnect switching. All ports receive full line rate, non-blocking throughput for multiple traffic flows regardless of switch loading.


  • 22 PCIe Gen2 Lanes, 16 Switch Ports
  • Non-blocking switch architecture optimized for High Performance System Interconnect
  • Partionable switch architecture for true mutli-root support
  • Internal buffering and flow control credits optimized for maximum bandwidth and large payloads
  • Low latency, Low power

Product Options

Orderable Part ID Part Status Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
Obsolete FCBGA 1156 C No Tray
Obsolete FCBGA 1156 C Yes Tray
Obsolete FCBGA 1156 I No Tray

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
89PES22H16G2 Data Sheet Datasheet PDF 560 KB
89PES22H16G2 Device Errata (Revision ZC) Errata PDF 163 KB
89PES22H16G2 Device Errata (Revision ZB) Errata PDF 50 KB
89PES22H16G2 Device Errata (Revision ZA) Errata PDF 40 KB
User Guides & Manuals
89PES22H16G2-Device User Manual Manual PDF 4.17 MB
PCI Express Browser Rev 5.0.2 User Manual Manual PDF 2.56 MB
Application Notes & White Papers
AN-715, Multi-Port SSC Support in IDT PCIe Gen2 Switches Application Note PDF 501 KB
AN-721, IDT PCIe Gen2 Switch Hardware Design Guide Application Note PDF 468 KB
AN-720: Enabling Hot-Plug with IDT PCI Express Gen2 System Interconnect Switches Application Note PDF 247 KB
AN-708, Switch Partitioning in PCIe Switches Application Note PDF 305 KB
AN-701, Hot-Swap in PCIe Based Systems Application Note PDF 351 KB
PDN# : CQ-16-04 QUARTER MARKET DECLINED PDN Product Discontinuation Notice PDF 560 KB
PCN# : A1602-02 Add ASEK, Taiwan as an Alternate Assembly Product Change Notice PDF 497 KB
PCN# : A1505-01R1 Assembly Location Transfer from Amkor Philippines to Amkor Taiwan and ASEK Taiwan Product Change Notice PDF 524 KB
PCN# : A1505-01 Transfer Assembly Location ATP to ATT and ASEK on Select Products Product Change Notice PDF 632 KB
PCN# : A1303-01 Changed of underfill material Product Change Notice PDF 99 KB
PCI Express Browser Rev 5.0.2 Linux Installation Software Tool GZ 30.49 MB
PCI Express Browser Rev 5.0.2 Windows Installation - Digitally Signed Software Tool ZIP 104.57 MB
PCI Express Browser Rev 5.0.2 Windows Installation Software Tool ZIP 54.45 MB
89PES22H16G2 BSDL (Revision ZB) Model - BSDL BSDL 43 KB
89PES22H16G2 BSDL (Revision ZC) Model - BSDL BSDL 43 KB
89PES22H16G2 BSDL (Revision ZA) Model - BSDL BSDL 43 KB
PCI Express Browser Rev 4.9 Linux Installation Software Tool ZIP 48.85 MB
89PES22H16G2 Product Brief Product Brief PDF 195 KB
89PES22H16G2 OrCAD symbol Misc ZIP 15 KB

Boards & Kits

Part Number Title Type Company
89KTPES22H16G2 System Development Kit for the 89H22H16G2