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 Options

Orderable Part ID Part Status Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
Last Time Buy FCBGA 484 C Yes Tray
Last Time Buy FCBGA 484 I Yes Tray

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
89H32H8G3 Device Errata (Rev YC) Errata PDF 60 KB
89H32H8G3 Data Sheet Datasheet PDF 426 KB
User Guides & Manuals
89H32H8G3 Device User Manual Manual PDF 2.84 MB
89H32H8G3 Evaluation Board Manual Manual - Eval Board PDF 2.43 MB
Application Notes & White Papers
AN-701, Hot-Swap in PCIe Based Systems Application Note PDF 351 KB
PDN# : CQ-20-05 End-of-Life (EOL) Process on Select Part Numbers Product Discontinuation Notice PDF 720 KB
PDN# : CQ-17-02R1 Quarterly Market Declined PDN (revision1) Product Discontinuation Notice PDF 647 KB
PDN# : CQ-17-02 Quarterly Market Declined PDN Product Discontinuation Notice PDF 898 KB
PCI Express Gen3 Browser Rev 1.52 Windows Software Tool ZIP 42.98 MB
89H32H8G3 BSDL (YB Revision) Model - BSDL BSDL 27 KB
IDT 32-Lane 8-Port PCIe® Gen3 System Interconnect Switch Product Brief PDF 391 KB