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89H48H12G3 - Block Diagram


48-lane, 12-port PCIe Gen3 System Interconnect Switch

Provides 48 PCIe Gen3 lanes and 12 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.


  • 48 PCIe Gen3 Lanes, 12 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
4812Gen3HLG676, HL676FCBGA2727I, C

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
89H48H12G3YBHLObsoleteHL676FCBGA676CNoTrayCheck Availability
89H48H12G3YBHLGPreviewHLG676FCBGA676CYesTrayCheck Availability
89H48H12G3YBHLGIObsoleteHLG676FCBGA676IYesTrayCheck Availability
89H48H12G3YBHLIObsoleteHL676FCBGA676INoTrayCheck Availability
89H48H12G3YCHLActiveHL676FCBGA676CNoTrayCheck Availability
89H48H12G3YCHLGActiveHLG676FCBGA676CYesTrayCheck Availability
89H48H12G3YCHLGIActiveHLG676FCBGA676IYesTrayCheck Availability
89H48H12G3YCHLIActiveHL676FCBGA676INoTrayCheck Availability
89H48H12G3ZAHLGObsoleteHLG676FCBGA676CYesTrayCheck Availability
89H48H12G3ZAHLGIObsoleteHLG676FCBGA676IYesTrayCheck Availability


Technical Documentation

Title Other Languages Type Format File Size Datesort icon
Datasheets & Errata
89H48H12G3 Device Errata (Rev YC) Errata PDF 50 KB Nov 20, 2015
89H48H12G3 Data Sheet Datasheet PDF 282 KB Jun 10, 2014
User Guides & Manuals
89H48H12G3 Device User Manual Manual PDF 2.49 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 48-Lane 12-Port PCIe® Gen3 System Interconnect Switch Product Brief PDF 396 KB Sep 28, 2011

Software & Tools

Title Type Format File Size Datesort icon
89H48H12G3 BSDL (YB Revision) Model - BSDL TXT 36 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