TUSB2036 - Texas Instruments

TUSB2036 2- or 3-Port Hub

The TUSB2036 hub is a 3.3-V CMOS device that provides up to three downstream ports in compliance with the USB 2.0 specification. Because this device is implemented with a digital state machine instead of a microcontroller, no firmware programming is required. Fully-compliant USB transceivers are integrated into the ASIC for all upstream and downstream ports..

Features

•1 Fully Compliant With the USB Specification as a Full-Speed Hub: TID #30220242
• Integrated USB Transceivers
• 3.3-V Low-Power ASIC Logic
• One Upstream Port and 2 or 3 Programmable Downstream Ports
  – Total Number of Ports (2 or 3) Selected by Input Pin
  – Total Number of Permanently Connected Ports Is Selected by 2 Input Pins
• Two Power Source Modes
  – Self-Powered Mode
  – Bus-Powered Mode
• 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 Av.