TUSB2046BVFR

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  Universal Serial Bus (USB) Version 1.1 Compliant

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  32-Terminal LQFP† Package With a 0.8-mm Terminal Pitch

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  3.3-V Low Power ASIC Logic

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  Integrated USB Transceivers

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  State Machine Implementation Requires No Firmware Programming

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  One Upstream Port and Four Downstream Ports

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  All Downstream Ports Support Full-Speed and Low-Speed Operations

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  Two Power Source Modes

  −  Self-Powered Mode

  −  Bus-Powered Mode

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  Power Switching and Overcurrent Reporting Is Provided Ganged or Per Port

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  Supports Suspend and Resume Operations

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  Supports Programmable Vendor ID and Product ID With External Serial EEPROM

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  3-State EEPROM Interface Allows EEPROM Sharing

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  Push-Pull Outputs for PWRON Eliminate the Need for External Pullup Resistors

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  Noise Filtering on OVRCUR Provides Immunity to Voltage Spikes

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  Package Pinout Allows 2-Layer PCB

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  Low EMI Emission Achieved by a 6-MHz Crystal Input

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  Migrated From Proven TUSB2040 Hub

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  Lower Cost Than the TUSB2040 Hub

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  Enhanced System ESD Performance

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  Supports 6-MHz Operation Through a Crystal Input or a 48-MHz Input Clock

  
  

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