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-17-02R1 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# : 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