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SuperSpeed USB 3.0 4–port xHCI host controller

Product details

Function USB2 USB speed (MBits) 5000 Type Bridge Supply voltage (V) 1.1, 3.3 Rating Catalog Operating temperature range (°C) -40 to 85
Function USB2 USB speed (MBits) 5000 Type Bridge Supply voltage (V) 1.1, 3.3 Rating Catalog Operating temperature range (°C) -40 to 85
WQFN-MR (RKM) 100 81 mm² 9 x 9
  • USB 3.0-Compliant xHCI host controller
    • PCIe x1 Gen2 interface
    • Four downstream ports
  • Two or four downstream ports
  • Each downstream port
    • May be independently enabled or disabled
    • Has adjustments for transmit swing, de-emphasis, and equalization settings
    • May be marked as removable or non-removable
    • Has independent power control and overcurrent detection
  • Requires no external flash for default configuration
    • Optional serial EEPROM for custom configuration
  • Internal spread spectrum generation
    • Low-cost crystal or oscillator support
  • Best-in-class adaptive receiver equalizer design
  • USB 3.0-Compliant xHCI host controller
    • PCIe x1 Gen2 interface
    • Four downstream ports
  • Two or four downstream ports
  • Each downstream port
    • May be independently enabled or disabled
    • Has adjustments for transmit swing, de-emphasis, and equalization settings
    • May be marked as removable or non-removable
    • Has independent power control and overcurrent detection
  • Requires no external flash for default configuration
    • Optional serial EEPROM for custom configuration
  • Internal spread spectrum generation
    • Low-cost crystal or oscillator support
  • Best-in-class adaptive receiver equalizer design

The TUSB7320 supports up to two downstream ports. The TUSB7340 is a USB 3.0-compliant xHCI host controller that supports up to four downstream ports. Both parts are available in a pin-compatible 100-pin RKM package. For the remainder of this document, the name TUSB73x0 is used to reference both the TUSB7320 and the TUSB7340.

The TUSB73x0 interfaces to the host system through a PCIe x1 Gen 2 interface and provides SuperSpeed, high-speed, full-speed, or low-speed connections on the downstream USB ports.

The TUSB7320 supports up to two downstream ports. The TUSB7340 is a USB 3.0-compliant xHCI host controller that supports up to four downstream ports. Both parts are available in a pin-compatible 100-pin RKM package. For the remainder of this document, the name TUSB73x0 is used to reference both the TUSB7320 and the TUSB7340.

The TUSB73x0 interfaces to the host system through a PCIe x1 Gen 2 interface and provides SuperSpeed, high-speed, full-speed, or low-speed connections on the downstream USB ports.

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Not recommended for new designs (NRND)

TI does not recommend using this part in a new design. This product continues to be in production to support existing customers.

Technical documentation

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Type Title Date
* Data sheet TUSB73x0 USB 3.0 xHCI Host Controller datasheet (Rev. Q) PDF | HTML 12 Mar 2024
* Errata Driver Workarounds for TUSB73x0 USB3.0 xHCI Host Controller Errata 30 Jul 2014
* Errata TUSB73x0 USB3.0 xHCI Controller Errata (Rev. B) 14 Jul 2012
Application note QFN and SON PCB Attachment (Rev. C) PDF | HTML 06 Dec 2023
User guide TUSB73x0 Board Design and Layout Guidelines (Rev. E) PDF | HTML 11 Feb 2016
EVM User's guide TUSB7320/7340 - EVM User's Guide (Rev. C) 15 May 2014
Application note Design Summary Multi-row Quad Flat No-lead (MRQFN) 29 Aug 2012
Application note TUSB73X0 Configuration Options 07 Jun 2012

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Code example or demo

SLLC419 TUSB7340_DEMOEVM_REVB

Supported products & hardware

Supported products & hardware

Products
USB hubs & controllers
TUSB7340 SuperSpeed USB 3.0 4–port xHCI host controller
Driver or library

SLLC423 TUSB73x0 xHCI Driver for WinXP/Vista/7

Supported products & hardware

Supported products & hardware

Products
USB hubs & controllers
TUSB7320 SuperSpeed USB 3.0 2–Port xHCI Host Controller TUSB7340 SuperSpeed USB 3.0 4–port xHCI host controller
Driver or library

SLLC448 TUSB73x0 xHCI Filter Driver for Win8/8.1/10

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Supported products & hardware

Supported products & hardware

Products
USB hubs & controllers
TUSB7320 SuperSpeed USB 3.0 2–Port xHCI Host Controller TUSB7340 SuperSpeed USB 3.0 4–port xHCI host controller
Simulation model

TUSB7340, TUSB7320 IBIS Model

SLLM133.ZIP (1544 KB) - IBIS Model
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool

TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
User guide: PDF
Package Pins Download
WQFN-MR (RKM) 100 View options

Ordering & quality

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