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32-lane, 8-port PCIe Gen3 System Interconnect Switch

Provides 32 PCIe Gen3 lanes and 8 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.


  • 32 PCIe Gen3 Lanes, 8 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 Specification

PCIe Lanes (#)Ports (#)PCIe GenerationPkg. CodePkg. TypeLength (mm)Width (mm)Temp. Grade
328Gen3HL484, HLG484, BLG484, BL484FCBGA2323C, I

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
89H32H8G3BLObsoleteBL484FCBGA484CNoTrayCheck Availability
89H32H8G3BLGObsoleteBLG484FCBGA484CYesTrayCheck Availability
89H32H8G3YBHLObsoleteHL484FCBGA484CNoTrayCheck Availability
89H32H8G3YBHLGObsoleteHLG484FCBGA484CYesTrayCheck Availability
89H32H8G3YBHLGIObsoleteHLG484FCBGA484IYesTrayCheck Availability
89H32H8G3YBHLIObsoleteHL484FCBGA484INoTrayCheck Availability
89H32H8G3YCHLActiveHL484FCBGA484CNoTrayCheck Availability
89H32H8G3YCHLGActiveHLG484FCBGA484CYesTrayCheck Availability
89H32H8G3YCHLGIActiveHLG484FCBGA484IYesTrayCheck Availability
89H32H8G3YCHLIActiveHL484FCBGA484INoTrayCheck Availability


Technical Documentation

Title Other Languages Type Format File Size Datesort icon
Datasheets & Errata
89H32H8G3 Device Errata (Rev YC) Errata PDF 50 KB Nov 20, 2015
89H32H8G3 Data Sheet Datasheet PDF 342 KB Jun 10, 2014
User Guides & Manuals
89H32H8G3 Device User Manual Manual PDF 2.48 MB Jan 28, 2013
89H32H8G3 Evaluation Board Manual Manual - Eval Board PDF 2.24 MB Mar 3, 2012
Apps Notes & White Papers
AN-701, Hot-Swap in PCIe Based Systems Application Note PDF 283 KB Sep 16, 2008
IDT PCI Express Solutions Overview 简体中文, 日本語 Overview PDF 945 KB Aug 4, 2016
IDT 32-Lane 8-Port PCIe® Gen3 System Interconnect Switch Product Brief PDF 391 KB Sep 28, 2011

Software & Tools

Title Type Format File Size Datesort icon
89H32H8G3 BSDL (YB Revision) Model - BSDL TXT 27 KB Aug 6, 2012
PCI Express Gen3 Browser Rev 1.52 Windows Software Tool ZIP 42.98 MB Apr 2, 2013

Related Videos

  • 2012-02-10 IDT PCI Express Gen 3 Switch Demonstration