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. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
89H22H16G2ZCBL Obsolete BL1156 FCBGA 1156 C No Tray
89H22H16G2ZCBLG Obsolete BLG1156 FCBGA 1156 C Yes Tray
89H22H16G2ZCBLI Obsolete BL1156 FCBGA 1156 I No Tray

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
89PES22H16G2 Data Sheet Datasheet PDF 453 KB Nov 27, 2011
89PES22H16G2 Device Errata (Revision ZC) Errata PDF 163 KB Feb 10, 2011
89PES22H16G2 Device Errata (Revision ZB) Errata PDF 50 KB Jun 25, 2009
89PES22H16G2 Device Errata (Revision ZA) Errata PDF 40 KB May 28, 2009
User Guides & Manuals
89PES22H16G2-Device User Manual Manual PDF 3.87 MB Apr 5, 2013
PCI Express Browser Rev 5.0.2 User Manual Manual PDF 2.49 MB Dec 2, 2010
Application Notes & White Papers
AN-715, Multi-Port SSC Support in IDT PCIe Gen2 Switches Application Note PDF 312 KB Oct 25, 2009
AN-721, IDT PCIe Gen2 Switch Hardware Design Guide Application Note PDF 341 KB Aug 13, 2009
AN-720: Enabling Hot-Plug with IDT PCI Express Gen2 System Interconnect Switches Application Note PDF 177 KB Jul 19, 2009
AN-708, Switch Partitioning in PCIe Switches Application Note PDF 221 KB Dec 9, 2008
AN-701, Hot-Swap in PCIe Based Systems Application Note PDF 283 KB Sep 15, 2008
PDN# : CQ-16-04 QUARTER MARKET DECLINED PDN Product Discontinuation Notice PDF 560 KB Nov 2, 2016
PCN# : A1602-02 Add ASEK, Taiwan as an Alternate Assembly Product Change Notice PDF 497 KB May 16, 2016
PCN# : A1505-01R1 Assembly Location Transfer from Amkor Philippines to Amkor Taiwan and ASEK Taiwan Product Change Notice PDF 524 KB Oct 28, 2015
PCN# : A1505-01 Transfer Assembly Location ATP to ATT and ASEK on Select Products Product Change Notice PDF 632 KB Aug 16, 2015
PCN# : A1303-01 Changed of underfill material Product Change Notice PDF 99 KB May 19, 2014
89PES22H16G2 Product Brief Product Brief PDF 195 KB Jan 25, 2009
89PES22H16G2 OrCAD symbol Misc ZIP 15 KB Jan 25, 2009

Software & Tools

Title Other Languages Type Format File Size Date
PCI Express Browser Rev 5.0.2 Linux Installation Software Tool GZ 30.49 MB Nov 17, 2015
PCI Express Browser Rev 5.0.2 Windows Installation - Digitally Signed Software Tool ZIP 104.57 MB Jun 16, 2011
PCI Express Browser Rev 5.0.2 Windows Installation Software Tool ZIP 54.45 MB Dec 2, 2010
89PES22H16G2 BSDL (Revision ZB) Model - BSDL BSDL 43 KB Feb 6, 2010
89PES22H16G2 BSDL (Revision ZC) Model - BSDL BSDL 43 KB Feb 6, 2010
89PES22H16G2 BSDL (Revision ZA) Model - BSDL BSDL 43 KB Jan 25, 2009
PCI Express Browser Rev 4.9 Linux Installation Software Tool ZIP 48.85 MB Jan 18, 2009

Evaluation Boards

Part Number Title Sort ascending
89KTPES22H16G2 System Development Kit for the 89H22H16G2