24-lane, 3-port PCIe I/O Expansion Switch

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

  • 24 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
89HPES24N3AZCBX Last Time Buy BX420 SBGA 420 C No Tray Availability
89HPES24N3AZCBXG Last Time Buy BXG420 SBGA 420 C Yes Tray Availability
89HPES24N3AZGBX Last Time Buy BX420 SBGA 420 C No Tray Availability
89HPES24N3AZGBXG Last Time Buy BXG420 SBGA 420 C Yes Tray Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
89PES24N3A Data Sheet Datasheet PDF 608 KB Apr 22, 2008
89PES24N3A Device Errata (Revision ZA) Errata PDF 60 KB Mar 26, 2007
89PES24N3A Device Errata (Revision ZG) Errata PDF 33 KB Mar 18, 2009
89PES24N3A Device Errata (Revision ZC) Errata PDF 121 KB Mar 11, 2008
User Guides & Manuals
PCI Express Browser Rev 5.0.2 User Manual Manual PDF 2.49 MB Dec 2, 2010
89PES24N3A Device User Manual Manual PDF 1.92 MB Apr 9, 2008
89EBPES24N3 Eval Board User Manual - Fab # 18-590-002 Manual - Eval Board PDF 1.69 MB Aug 10, 2008
Application Notes & White Papers
AN-538 Hot-Plug Implementation in IDT PCI Express Switches Application Note PDF 91 KB Nov 15, 2007
AN-701, Hot-Swap in PCIe Based Systems Application Note PDF 283 KB Sep 15, 2008
AN-535 Power Measurement Techniques for IDT PCIe I/O Connectivity Switches Application Note PDF 225 KB Apr 1, 2007
AN-534 Thermal Management for IDT PCI Express Gen1 I/O Connectivity Switches Application Note PDF 570 KB Aug 25, 2008
PCNs & PDNs
PDN# : CQ-17-02R1 Quarterly Market Declined PDN (revision1) Product Discontinuation Notice PDF 647 KB Jul 3, 2017
PDN# : CQ-17-02 Quarterly Market Declined PDN Product Discontinuation Notice PDF 898 KB Jun 1, 2017
PCN I-0707-01: Die Revision Change Product Change Notice PDF 18 KB Jul 29, 2007
PCN I0804-01: Yield Enhancement Product Change Notice PDF 83 KB Apr 15, 2008
PCN I-0707-01 Product Change Notice PDF 18 KB Aug 8, 2007
PCN#I-0607-01 Product Change Notice PDF 35 KB Nov 7, 2006
Other
IDT PCI Express Solutions Overview 日本語, 简体中文 Overview PDF 768 KB Apr 19, 2017
The IDT Communications Products Advantage Overview PDF 2.54 MB Feb 13, 2017
89PES24N3A OrCAD symbol Misc ZIP 7 KB Oct 24, 2007
Feature and Performance Differences Between 89PES24N3 and 89PES24N3A Report PDF 29 KB Dec 14, 2006
89PES24N3A Performance Report Report PDF 284 KB Aug 26, 2007
89PES24N3A Product Brief Product Brief PDF 55 KB Feb 7, 2007
EB24N3/EB24N3A (fab# 18-590-002) Eval Board OrCAD schematics Schematic ZIP 468 KB May 2, 2007

Software & Tools

Title Other Languages Type Format File Size Date
PCI Express Browser Rev 5.0.2 Windows Installation - Digitally Signed Software Tool ZIP 104.57 MB Jun 16, 2011
PCI Express Browser Rev 5.0.2 Windows Installation Software Tool ZIP 54.45 MB Dec 2, 2010
PCI Express Browser Rev 4.9 Linux Installation Software Tool ZIP 48.85 MB Jan 18, 2009
89PES24N3A BSDL (Revision ZC) Model - BSDL BSDL 19 KB Mar 1, 2007
89PES24N3A BSDL (Revision ZG) Model - BSDL BSDL 19 KB Jun 6, 2007

Evaluation Boards

Part Number Title Sort ascending
89KTPES24N3A System Development Kit for the PES24N3A PCI Express I/O Expansion Switch