Datasheet Summary
Features
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- Full pliance 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 pliant) 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...