Overview
The TUSB7340IRKMT is a USB 3.0-compliant xHCI (Extensible Host Controller Interface) host controller produced by Texas Instruments. This component is designed to support up to four downstream USB ports and interfaces with the host system through a PCIe x1 Gen 2 interface. It is available in a 100-pin WQFN-MR package and supports SuperSpeed, high-speed, full-speed, and low-speed connections on the downstream USB ports.
Key Specifications
| Attribute | Value |
|---|---|
| Number of Downstream Ports | 4 |
| Protocols Supported | USB 3.0 |
| Power Supply Type | Single |
| Typical Single Supply Voltage | 1.1 V, 3.3 V |
| Mounting Type | Surface Mount |
| Package Type | WQFN |
| Pin Count | 100 |
| Dimensions | 9.15 x 9.15 x 0.75 mm |
| Maximum Operating Temperature | +85 °C |
| Minimum Operating Temperature | -40 °C |
| ESD Protection | Yes |
Key Features
- USB 3.0-compliant xHCI host controller
- PCIe x1 Gen 2 interface
- Supports up to four downstream ports, each independently enabled or disabled
- Adjustments for transmit swing, de-emphasis, and equalization settings for each downstream port
- Independent power control and overcurrent detection for each port
- No external flash required for default configuration; optional serial EEPROM for custom configuration
- Internal spread spectrum generation and low-cost crystal or oscillator support
- Best-in-class adaptive receiver equalizer design
Applications
- Rack servers, microservers, and tower servers
- High-performance computing
- Storage area networks (SAN) and host bus adapter (HBA) cards
- Desktop PCs or motherboards
Q & A
- What is the TUSB7340IRKMT? The TUSB7340IRKMT is a USB 3.0-compliant xHCI host controller from Texas Instruments.
- How many downstream USB ports does it support? It supports up to four downstream USB ports.
- What interface does it use to connect to the host system? It uses a PCIe x1 Gen 2 interface.
- What are the supported USB speeds? It supports SuperSpeed, high-speed, full-speed, and low-speed connections.
- Does it require external flash for configuration? No, it does not require external flash for default configuration, but an optional serial EEPROM can be used for custom configuration.
- What kind of power control does it offer for each port? Each port has independent power control and overcurrent detection.
- What is the package type and pin count? It is available in a 100-pin WQFN-MR package.
- What are the operating temperature ranges? The operating temperature ranges from -40 °C to +85 °C.
- Does it have ESD protection? Yes, it has ESD protection.
- What are some typical applications of this component? Typical applications include rack servers, microservers, high-performance computing, storage area networks, and desktop PCs or motherboards.
