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TUSB2046I Datasheet 4-Port Hub

Manufacturer: Texas Instruments

Download the TUSB2046I datasheet PDF. This datasheet also includes the TUSB2046B variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TUSB2046B-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

The TUSB2046x is a 3.3-V CMOS hub device that provides one upstream port and four downstream ports in compliance with the Universal Serial Bus (USB) specification as a full-speed hub.

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

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community TUSB2046B, TUSB2046I SLLS413L – FEBRUARY 2000 – REVISED JUNE 2017 TUSB2046x 4-Port Hub for the Universal Serial Bus With Optional Serial.

Key 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.

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