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
89HPES24N3YCBX Last Time Buy BX420 SBGA 420 C No Tray Availability
89HPES24N3YCBXG Last Time Buy BXG420 SBGA 420 C Yes Tray Availability
89HPES24N3YDBX Last Time Buy BX420 SBGA 420 C No Tray Availability
89HPES24N3YDBXG Last Time Buy BXG420 SBGA 420 C Yes Tray Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
89PES24N3 Device Errata (Revision YD) Errata PDF 145 KB Oct 10, 2011
89PES24N3 Device Errata (Revision YC) Errata PDF 145 KB Oct 10, 2011
89PES24N3 Data Sheet Datasheet PDF 565 KB Dec 17, 2007
User Guides & Manuals
PCI Express Browser Rev 5.0.2 User Manual Manual PDF 2.49 MB Dec 2, 2010
89EBPES24N3 Eval Board User Manual - Fab # 18-590-002 Manual - Eval Board PDF 1.69 MB Aug 10, 2008
89PES24N3 Device User Manual Manual PDF 1.57 MB Jun 6, 2006
PCIe Browser User Manual Manual PDF 2.49 MB Jan 31, 2006
Application Notes & White Papers
AN-508 Hot-Plug Implementation in the IDT PES24N3 PCI Express Switch Application Note PDF 60 KB Oct 12, 2006
AN-538 Hot-Plug Implementation in IDT PCI Express Switches Application Note PDF 91 KB Nov 15, 2007
AN-573 System Interconnect Software Architecture for PowerQUICC-based Systems Application Note PDF 176 KB Dec 9, 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-532, PES24N3/PES24NT3 PCIe Switch Performance with External Cabling Application Note PDF 992 KB Aug 12, 2007
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 I0801-01 Die stepping Change Product Change Notice PDF 15 KB Jan 9, 2008
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
Feature and Performance Differences Between 89PES24N3 and 89PES24N3A Report PDF 29 KB Dec 14, 2006
PES24N3 24 Lane, 3 Port PCI Express Switch Product Brief Product Brief PDF 46 KB Jan 26, 2006
89PES24N3 OrCAD Symbol Misc ZIP 6 KB Jan 26, 2006
EB24N3/EB24N3A (fab# 18-590-002) Eval Board OrCAD schematics Schematic ZIP 468 KB May 2, 2007
89EBPES24N3 Eval Board Cadence Schematics - Fab # 18-590-002 Schematic ZIP 1.11 MB Nov 30, 2006

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

Evaluation Boards

Part Number Title Sort ascending
89KTPES24N3 System Development Kit for the PES24N3 PCI Express I/O Expansion Switch