Skip to main content
89H64H16G3 - Block Diagram


64-lane, 16-port PCIe Gen3 System Interconnect Switch

Provides 64 PCIe Gen3 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.


  • 64 PCIe Gen3 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 Specification

PCIe Lanes (#)Ports (#)PCIe GenerationPkg. CodePkg. TypeLength (mm)Width (mm)Temp. Grade
6416Gen3BL1156, BLG1156FCBGA3535C, I

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
89H64H16G3YBBLObsoleteBL1156FCBGA1156CNoTrayCheck Availability
89H64H16G3YBBLGPreviewBLG1156FCBGA1156CYesTrayCheck Availability
89H64H16G3YBBLGIObsoleteBLG1156FCBGA1156IYesTrayCheck Availability
89H64H16G3YBBLIObsoleteBL1156FCBGA1156INoTrayCheck Availability
89H64H16G3YCBLActiveBL1156FCBGA1156CNoTrayCheck Availability
89H64H16G3YCBLGActiveBLG1156FCBGA1156CYesTrayCheck Availability
89H64H16G3YCBLGIActiveBLG1156FCBGA1156IYesTrayCheck Availability
89H64H16G3YCBLIActiveBL1156FCBGA1156INoTrayCheck Availability
89H64H16G3ZABLObsoleteBL1156FCBGA1156CNoTrayCheck Availability
89H64H16G3ZABLGObsoleteBLG1156FCBGA1156CYesTrayCheck Availability
89H64H16G3ZABLGIObsoleteBLG1156FCBGA1156IYesTrayCheck Availability
89H64H16G3ZABLIObsoleteBL1156FCBGA1156INoTrayCheck Availability


Technical Documentation

Title Other Languages Type Format File Size Datesort icon
Datasheets & Errata
89H64H16G3 Device Errata (Rev YC) Errata PDF 49 KB Nov 20, 2015
89H64H16G3 Data Sheet Datasheet PDF 385 KB Jun 10, 2014
User Guides & Manuals
89H64H16G3 Device User Manual Manual PDF 2.51 MB Jan 28, 2013
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 64-Lane 16-Port PCIe® Gen3 System Interconnect Switch Product Brief PDF 395 KB Sep 28, 2011

Software & Tools

Title Type Format File Size Datesort icon
89H64H16G3 BSDL (YB Revision) Model - BSDL TXT 56 KB Aug 6, 2012
89H64H16G3 BSDL (YC Revision) Model - BSDL TXT 56 KB Jun 13, 2013
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