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TUSB8040A1 - Four Port USB3.0 Hub

General Description

The TUSB8040A1 is a four-port USB 3.0 compliant hub and is available in a 100-pin WQFN package.

The device is designed for operation over the commercial temperature range of 0°C to 70°C.

Key Features

  • USB 3.0 compliant hub, TID #330000037.
  • Upstream port supports SuperSpeed USB, high-speed and full-speed connections.
  • Supports four downstream ports.
  • Each of the four downstream ports support SuperSpeed USB, high-speed, full-speed, or low-speed connections.
  • USB 2.0 hub features.
  • Multiple transaction translator (MTT) hub: four transaction translators, one per port.
  • Four asynchronous endpoint buffers per transaction translator (TT) for.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TUSB8040A1 SLLSEE5D – FEBRUARY 2013 – REVISED JULY 2023 TUSB8040A1 Four-Port USB 3.0 Hub 1 Features • USB 3.0 compliant hub, TID #330000037 – Upstream port supports SuperSpeed USB, high-speed and full-speed connections – Supports four downstream ports – Each of the four downstream ports support SuperSpeed USB, high-speed, full-speed, or low-speed connections • USB 2.0 hub features – Multiple transaction translator (MTT) hub: four transaction translators, one per port – Four asynchronous endpoint buffers per transaction translator (TT) for better throughput than the USB-required minimum of two buffers per TT • Supports battery charging applications – Battery charging 1.2 charging downstream port (CDP) when upstream port is connected – Battery charging 1.