TUSB2077A
Description
The TUSB2077A hub is a 3.3-V CMOS device that provides up to seven downstream ports in pliance with the USB 2.0 specification. Because this device is implemented with a digital state machine instead of a microcontroller, no software programming is required.
Key Features
- 1 Fully compliant With the USB Specification as a Full-Speed Hub: TID #20240226
- Integrated USB Transceivers
- 3.3-V Low-Power ASIC Logic
- Two Power Source Modes – Self-Powered Mode Supporting Seven Downstream Ports – Bus-Powered Mode Supporting Four Downstream Ports
- All Downstream Ports Support Full-Speed and Low-Speed Operations
- Power Switching and Overcurrent Reporting Is Provided Ganged or Per Port
- Supports Suspend and Resume Operations
- Suspend Status Pin Available for External Logic Power Down
- Supports Custom Vendor ID and Product ID With External Serial EEPROM
- 3-State EEPROM Interface Allows EEPROM Sharing
