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AT43311 - USB Hub

Datasheet Summary

Description

The AT43311 is a fully compliant USB hub chip with 5 ports, one upstream port and four full/low-speed downstream ports.

The AT43311 can be used as a stand alone or can provide a simple and quick method of adding USB ports to an existing device.

Features

  • Self-Powered Hub with Bus Power Controller Full Compliance with USB Spec Rev 1.0 Full Speed USB Host Interface Four Downstream Ports Downstream Support for Full Speed and Low Speed Transfer Rates Continual Monitoring of Port by System Host Individual Port Power Control USB Connection Status Indicators 6 MHz Oscillator with On-Chip PLL.

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Datasheet preview – AT43311

Datasheet Details

Part number AT43311
Manufacturer ATMEL Corporation
File Size 136.51 KB
Description USB Hub
Datasheet download datasheet AT43311 Datasheet
Additional preview pages of the AT43311 datasheet.

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Full PDF Text Transcription

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AT43311 Features • • • • • • • • • Self-Powered Hub with Bus Power Controller Full Compliance with USB Spec Rev 1.0 Full Speed USB Host Interface Four Downstream Ports Downstream Support for Full Speed and Low Speed Transfer Rates Continual Monitoring of Port by System Host Individual Port Power Control USB Connection Status Indicators 6 MHz Oscillator with On-Chip PLL Description The AT43311 is a fully compliant USB hub chip with 5 ports, one upstream port and four full/low-speed downstream ports. The AT43311 can be used as a stand alone or can provide a simple and quick method of adding USB ports to an existing device. As a repeater, the AT43311 provides upstream connectivity between the selected function and the host.
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