The CA91L8260B (PowerSpan II Single) is a single-port PCI bus switch that bridges PCI to the PowerQUICC II (MPC8260), MPC7xx, PowerPC™ 7xx, and PMC-Sierra WinPathT™ processors.


  • 25 MHz to 100 MHz Processor bus support
  • 64-bit/66MHz PCI 2.2 bus
  • PCI arbiter
  • Four, independent bi-directional DMA channels

Product Options

Part Number Part Status Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
Active TEPBGA 420 C No Tray
Active TEPBGA 420 C Yes Tray

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
PowerSpan II Device Errata and Design Notes Errata PDF 87 KB
User Guides & Manuals
PowerSpan II User Manual Manual PDF 2.33 MB
Application Notes & White Papers
PowerSpan II Initialization Application Note Application Note PDF 176 KB
Interfacing the PowerSpan II with the Wintegra WinPath Application Note PDF 370 KB
PCN# : A1412-02 Change of Mold Compound Material Product Change Notice PDF 23 KB
PowerSpan BSDL File (BGA 420) Model - BSDL TXT 39 KB
PowerSpan II BSDL File (BGA 484) Model - BSDL TXT 39 KB
PowerSpan II IBIS Model (420 BGA) Model - IBIS ZIP 14 KB
PowerSpan II Host Bridge for PowerPC Product Brief PDF 83 KB
PowerSpan II Pinlist (420 BGA) Misc TXT 6 KB
PowerSpan II Schematic Review Checklist Misc PDF 106 KB