4-lane, 4-port PCIe I/O Expansion Switch

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

Features

  • 4 PCIe Gen1 Lanes, 4 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
89HPES4T4ZBBC Last Time Buy BC144 CABGA 144 C No Tray Availability
89HPES4T4ZBBC8 Last Time Buy BC144 CABGA 144 C No Reel Availability
89HPES4T4ZBBCG Active BCG144 CABGA 144 C Yes Tray Availability
89HPES4T4ZBBCG8 Active BCG144 CABGA 144 C Yes Reel Availability
89HPES4T4ZBBCGI Active BCG144 CABGA 144 I Yes Tray Availability
89HPES4T4ZBBCGI8 Active BCG144 CABGA 144 I Yes Reel Availability
89HPES4T4ZBBCI Last Time Buy BC144 CABGA 144 I No Tray Availability
89HPES4T4ZBBCI8 Last Time Buy BC144 CABGA 144 I No Reel Availability
89HPES4T4ZBNQG Active NQG132 VFQFPN 132 C Yes Tray Availability
89HPES4T4ZBNQG8 Active NQG132 VFQFPN 132 C Yes Reel Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
89PES4T4 Data Sheet - Datasheet PDF 368 KB Jun 16, 2014
89PES4T4 Device Errata (Revision ZA) - Errata PDF 23 KB Oct 6, 2008
89PES4T4 Device Errata (Revision ZB) - Errata PDF 87 KB Oct 6, 2008
User Guides & Manuals
89PES4T4 Device User Manual - Manual PDF 1.70 MB Jan 31, 2011
PCI Express Browser Rev 5.0.2 User Manual - Manual PDF 2.49 MB Dec 2, 2010
89HPES4T4QFN Hardware Design Guide - Guide PDF 691 KB Jul 24, 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
PCNs & PDNs
PDN# : CQ-17-02 Quarterly Market Declined PDN - Product Discontinuation Notice PDF 898 KB Jun 1, 2017
PCN# : A1512-02 Assembly Transfer from Amkor Korea to Amkor China - Product Change Notice PDF 32 KB Jan 27, 2016
PCN#: A1309-03 Additional Assembly Sources - Product Change Notice PDF 398 KB Oct 20, 2013
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
89PES4T4 OrCAD symbol - Misc ZIP 4 KB Oct 6, 2008
89PES4T4 Product Brief - Product Brief PDF 183 KB Apr 9, 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 Linux Installation - Software Tool GZ 30.49 MB Nov 17, 2015
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
89PES4T4 BSDL (Revision ZA) - Model - BSDL BSDL 8 KB Oct 6, 2008
89PES4T4 BSDL (Revision ZB) - Model - BSDL BSDL 8 KB Mar 25, 2008

Evaluation Boards

Part Number Title Sort ascending
89KTPES4T4 Evaluation Board SDK for the 89HPES4T4