Provides high-performance I/O expansion and switching functions between a PCIe upstream port and two downstream ports or peer-to-peer switching between downstream ports.

Features

  • 12 PCIe Gen1 Lanes, 3 Switch Ports
  • Switch architecture optimized for I/O Expansion
  • Supports root-to-peripheral (upstream-to-downstream) and peer-to-peer (downstream-to-downstream) data transfers
  • 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
89HPES12N3AZCBCG Last Time Buy BCG324 CABGA 324 C Yes Tray
Availability
89HPES12N3AZGBCG Last Time Buy BCG324 CABGA 324 C Yes Tray
Availability
89HPES12N3AZGBCGI Last Time Buy BCG324 CABGA 324 I Yes Tray
Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
89PES12N3A Data Sheet Datasheet PDF 555 KB
89PES12N3A Device Errata (Revision ZG) Errata PDF 93 KB
89PES12N3A Device Errata (Revision ZC) Errata PDF 115 KB
89PES12N3A Device Errata (Revision ZA) Errata PDF 57 KB
User Guides & Manuals
PCI Express Browser Rev 5.0.2 User Manual Manual PDF 2.49 MB
89PES12N3A Device User Manual Manual PDF 1.92 MB
89EBPES12N3 Eval Board (89PES8NT2 device) Cadence Schematics - Fab # 18-597-001 Manual - Eval Board ZIP 1.10 MB
Application Notes & White Papers
AN-701, Hot-Swap in PCIe Based Systems Application Note PDF 283 KB
AN-534 Thermal Management for IDT PCI Express Gen1 I/O Connectivity Switches Application Note PDF 570 KB
AN-538 Hot-Plug Implementation in IDT PCI Express Switches Application Note PDF 91 KB
AN-535 Power Measurement Techniques for IDT PCIe I/O Connectivity Switches Application Note PDF 225 KB
PCNs & PDNs
PDN#: CQ-19-04 Product Discontinuance Notice Product Discontinuation Notice PDF 1010 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
PCN I0804-01: Yield Enhancement Product Change Notice PDF 83 KB
PCN I-0707-01 Product Change Notice PDF 18 KB
PCN#I-0607-01 Product Change Notice PDF 35 KB
Other
89PES12N3A OrCAD symbol Misc ZIP 5 KB
89PES12N3A Product Brief Product Brief PDF 56 KB
Feature and Performance Differences Between 89PES12N3 and 89PES12N3A Misc PDF 29 KB

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
PCI Express Browser Rev 5.0.2 Windows Installation - Digitally Signed Software Tool ZIP 104.57 MB
PCI Express Browser Rev 5.0.2 Windows Installation Software Tool ZIP 54.45 MB
PCI Express Browser Rev 4.9 Linux Installation Software Tool ZIP 48.85 MB
89PES12N3A BSDL (Revision ZG) Model - BSDL BSDL 14 KB
89PES12N3A BSDL (Revision ZC) Model - BSDL BSDL 13 KB

Evaluation Boards

Part Number Title Sort ascending
89KTPES12N3A System Development Kit for the PES12N3A PCI Express I/O Expansion Switch