NOTICE - The following device(s) are recommended alternatives:

The IDT Tsi576 is a third-generation RapidIO® switch. Supporting 40 Gbps aggregate bandwidth, the Tsi576 enables customers to develop high performance systems at low cost. The device is targeted at chip-to-chip DSP and processor aggregation and connection to network/backplane uplinks. The Tsi576 can be configured as a 12-port x1 switch or a two-port x4 plus eight x1-port switch (or various combinations of x1 and x4). In the "eight plus two" configuration, the two-port x4 are used to aggregate traffic from local DSP or processor clusters serviced by the up to eight x1-ports. Each of the ports can be run at 1.25 Gbaud, 2.5 Gbaud, or 3.125 Gbaud.


  • 40 Gbps aggregate bandwidth
  • RapidIO Interconnect Specification
  • (Revision 1.3) compliant
  • Low latency with cut-through capability

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
TSI576-10GCLY Obsolete RM399 FCBGA 399 C No Tray
TSI576-10GILY Obsolete RM399 FCBGA 399 I No Tray

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
Tsi576 Device Errata Errata PDF 142 KB Jul 11, 2014
Tsi576 Hardware Manual Datasheet PDF 997 KB May 17, 2012
User Guides & Manuals
Tsi576 User Manual Manual PDF 2.93 MB Jun 6, 2016
Application Notes & White Papers
Tsi576 Design Notes Application Note PDF 47 KB Apr 11, 2014
RapidIO Packet Tracing using the Tsi57x Application Note PDF 545 KB Dec 6, 2009
Thermal Device Analysis and Design Considerations Application Note PDF 70 KB Dec 6, 2009
Tsi RapidIO Switch Device Differences Application Note PDF 53 KB Dec 6, 2009
Tsi578 Port Error Recovery and Resynchronization Application Note Application Note PDF 237 KB Dec 6, 2009
PDN# : CQ-16-02 Quarter PDN for Declined Market Product Discontinuation Notice PDF 592 KB Aug 24, 2016
PCN# : A1402-03 Change Assembly Material Set for FCBGA-399 & FCBGA-675 Product Change Notice PDF 31 KB Mar 3, 2014
S-RIO Switch Feature Comparison Chart Product Brief PDF 50 KB Feb 16, 2016
H-Spice Model Access Request Miscellaneous PDF 11 KB Oct 23, 2012
Tsi576 Product Brief Product Brief PDF 388 KB May 2, 2011
SRIOGen2 System Modeling Tool Product Brief PDF 914 KB Apr 30, 2011
Tsi576 Ballmap BallMap PDF 19 KB Dec 9, 2009
Tsi576 Feature Sheet Product Brief PDF 201 KB Dec 9, 2009
Tsi576 Pinlist Pinlist-Ballmap TXT 5 KB Dec 9, 2009
RapidIO Signal Analyzer Product Brief Product Brief PDF 468 KB Dec 6, 2009
RapidIO System Modeling Tool Feature Sheet Product Brief PDF 188 KB Dec 6, 2009
Tsi578 and Freescale MSC8144 AMC Feature Sheet Product Brief PDF 166 KB Dec 6, 2009
Tsi578 MicroTCA Switching Module Feature Sheet Product Brief PDF 113 KB Dec 6, 2009

Software & Tools

Title Other Languages Type Format File Size Date
Tsi576 IBIS Model Model - IBIS IBS 316 KB May 15, 2013
Tsi576 RapidFET 3_2_003 Module Software Tool ZIP 106 KB Dec 19, 2012
Tsi576 BSDL Model Model - BSDL TXT 46 KB Dec 10, 2009