Texas Instruments TUSB2046B
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 (1) JEDEC descriptor S-PQFP-G for low-profile quad flatpack (LQFP). The downstream ports support full-speed and low-speed devices by automatically setting the slew rate according to the speed of the device attached to the ports.| Part No. | TUSB2046B |
|---|---|
| Datasheet | TUSB2046B Download |
| Manufacturer |  Texas Instruments |
| Description | 4-Port Hub |
| Buy | Stock & Price |
FEATURES
●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
● Lowe...
