TUSB2046BIRHBR USB Interface IC Hub Controller VQFN-32 Usb Hub Ic

TUSB2046BIRHBR / SMD/SMT / Texas Instruments / VQFN-32 / Reel

1• Fully Compliant With the USB Specification as a Full-Speed Hub: TID #30220231 • 32-Pin LQFP (1) Package With a 0.8-mm Terminal Pitch or QFN Package With a 0.5-mm Pin Pitch • 3.3-V Low-Power ASIC Logic • Integrated USB Transceivers • State Machine Implementation Requires No Firmware Programming • One Upstream Port and Four Downstream Ports • All Downstream Ports Support Full-Speed and Low-Speed Operations • Two Power Source Modes – Self-Powered Mode – Bus-Powered Mode • Power Switching and Overcurrent Reporting Is Provided Ganged or Per Port • Supports Suspend and Resume Operations • Supports Programmable Vendor ID and Product ID With External Serial EEPROM • 3-State EEPROM Interface Allows EEPROM Sharing • Push-Pull Outputs for PWRON Eliminate the Need for External Pullup Resistors • Noise Filtering on OVRCUR Provides Immunity to Voltage Spikes • Package Pinout Allows 2-Layer PCB • Low EMI Emission Achieved by a 6-MHz Crystal Input • Migrated From Proven TUSB2040 Hub • Lower Cost Than the TUSB2040 Hub • Enhanced System ESD Performance • No Special Driver Requirements; Works Seamlessly With Any Operating System With USB Stack Support • Supports 6-MHz Operation Through a Crystal Input or a 48-MHz Input Clock