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AT43312A

ATMEL Corporation
Part Number AT43312A
Manufacturer ATMEL Corporation
Description Self- and Bus-Bus-powered USB Hub Controller
Published Apr 26, 2007
Detailed Description Features • • • • • • • • • • • Full Compliance with USB Spec Rev 1.1 Four Downstream Ports Full-speed and Low-speed Data...
Datasheet PDF File AT43312A PDF File

AT43312A
AT43312A

Overview
Features • • • • • • • • • • • Full Compliance with USB Spec Rev 1.
1 Four Downstream Ports Full-speed and Low-speed Data Transfers Bus-powered Controller Bus-powered or Self-powered Hub Operation Per Port Overcurrent Monitoring Individual Port Power Control USB Connection Status Indicators 5V Operation with On-chip 3.
3V Format 32-lead SOIC and LQFP Green (Pb/Halide-free/RoHS Compliant) Package Options Available Overview Introduction The AT43312A is a 5 port USB hub chip supporting one upstream and four downstream ports.
The AT43312A connects to an upstream hub or Host/Root Hub via Port0 and the other ports connect to external downstream USB devices.
The hub re-transmits the USB differential...


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