規格
| 屬性 | 價值 |
| Package | Tray |
| ProductStatus | Active |
| Protocol | USB |
| Function | Hub Controller |
| Interface | USB |
| Standards | USB 3.0 |
| Voltage-Supply | 1.2V, 3.3V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 56-VFQFN Exposed Pad |
概述
Description
The USB5744-I/2G is a high-performance USB hub controller designed by Microchip Technology. It supports USB 3.1 Gen 1 (SuperSpeed) and USB 2.0, allowing simultaneous data transfer rates of up to 5 Gbps. This controller is typically used in consumer electronics, computing peripherals, and industrial applications requiring reliable USB connectivity.
Key features include:
1. Port Configuration: It supports multiple downstream ports, facilitating the connection of multiple USB devices.
2. Power Management: Integrated power management features help in reducing power consumption, making it suitable for battery-powered devices.
3. FlexConnect: This feature allows dynamic role reversal between upstream and downstream ports, enhancing device flexibility.
4. Integrated EEPROM: Stores configuration settings, eliminating the need for an external memory component.
5. Compliance: Meets USB-IF standards, ensuring compatibility with a wide range of USB devices.
6. Temperature Range: Operates over a wide temperature range, making it suitable for industrial applications.
The USB5744-I/2G offers a robust solution for expanding USB capabilities in modern electronic designs, supporting both legacy and new USB technologies.
Key features include:
1. Port Configuration: It supports multiple downstream ports, facilitating the connection of multiple USB devices.
2. Power Management: Integrated power management features help in reducing power consumption, making it suitable for battery-powered devices.
3. FlexConnect: This feature allows dynamic role reversal between upstream and downstream ports, enhancing device flexibility.
4. Integrated EEPROM: Stores configuration settings, eliminating the need for an external memory component.
5. Compliance: Meets USB-IF standards, ensuring compatibility with a wide range of USB devices.
6. Temperature Range: Operates over a wide temperature range, making it suitable for industrial applications.
The USB5744-I/2G offers a robust solution for expanding USB capabilities in modern electronic designs, supporting both legacy and new USB technologies.
Equivalent
The USB5744-I/2G is a USB hub controller by Microchip Technology. Equivalent products might include USB hub controllers from other manufacturers, such as the Texas Instruments TUSB8041 or TUSB8042, and the VIA Labs VL812. These alternatives offer similar USB 3.0 hub functionalities but may differ in specific features, power management options, and configuration capabilities. Always check the datasheets and specifications for exact matches to your design requirements.
Features
The USB5744-I/2G is a compact USB hub controller designed to manage multiple USB 3.1 Gen 1 ports. Key features include:
1. Port Configuration: It supports a 4-port USB hub, allowing for multiple device connections.
2. Data Transfer Rate: Offers SuperSpeed data transfer rates of up to 5 Gbps.
3. Backward Compatibility: Compatible with USB 2.0 and USB 1.1 devices, ensuring broad device support.
4. Low Power Operation: Features advanced power management options, including individual port power control and low-power states.
5. Integrated Battery Charging: Supports USB Battery Charging Specification 1.2 for faster charging of portable devices.
6. Flexibility: Offers pin-strap configuration for customized setups without the need for an external EEPROM.
7. Industrial Temperature Range: Rated for operation in temperatures from -40°C to +85°C, suitable for various environments.
8. Compact Package: Available in a small 48-pin QFN package, facilitating space-constrained designs.
These features make the USB5744-I/2G ideal for applications requiring efficient and versatile USB connectivity.
1. Port Configuration: It supports a 4-port USB hub, allowing for multiple device connections.
2. Data Transfer Rate: Offers SuperSpeed data transfer rates of up to 5 Gbps.
3. Backward Compatibility: Compatible with USB 2.0 and USB 1.1 devices, ensuring broad device support.
4. Low Power Operation: Features advanced power management options, including individual port power control and low-power states.
5. Integrated Battery Charging: Supports USB Battery Charging Specification 1.2 for faster charging of portable devices.
6. Flexibility: Offers pin-strap configuration for customized setups without the need for an external EEPROM.
7. Industrial Temperature Range: Rated for operation in temperatures from -40°C to +85°C, suitable for various environments.
8. Compact Package: Available in a small 48-pin QFN package, facilitating space-constrained designs.
These features make the USB5744-I/2G ideal for applications requiring efficient and versatile USB connectivity.
Pinout
The USB5744-I/2G is a USB 3.1 Gen 1 hub controller featuring a 48-pin configuration. This USB hub controller is designed to provide high-speed USB connectivity with features that enhance performance, flexibility, and integration.
The key functions of the USB5744-I/2G include:
1. USB Connectivity: Supports USB 3.1 Gen 1 (previously known as USB 3.0) with data transfer rates up to 5 Gbps, along with backward compatibility with USB 2.0/1.1.
2. Port Configuration: Typically configured to connect multiple downstream USB ports, allowing several USB devices to connect to a host system.
3. Power Management: Includes advanced power management features to reduce power consumption, making it suitable for power-sensitive applications.
4. Integrated Features: Offers integrated voltage regulators and support for various power supply configurations, simplifying design and reducing cost.
5. Customizability: Provides flexible port configurations and supports custom firmware for specific application needs.
The combination of these functions makes the USB5744-I/2G suitable for a wide range of applications, including consumer electronics, computing equipment, and industrial systems, where high-speed USB connectivity is essential.
The key functions of the USB5744-I/2G include:
1. USB Connectivity: Supports USB 3.1 Gen 1 (previously known as USB 3.0) with data transfer rates up to 5 Gbps, along with backward compatibility with USB 2.0/1.1.
2. Port Configuration: Typically configured to connect multiple downstream USB ports, allowing several USB devices to connect to a host system.
3. Power Management: Includes advanced power management features to reduce power consumption, making it suitable for power-sensitive applications.
4. Integrated Features: Offers integrated voltage regulators and support for various power supply configurations, simplifying design and reducing cost.
5. Customizability: Provides flexible port configurations and supports custom firmware for specific application needs.
The combination of these functions makes the USB5744-I/2G suitable for a wide range of applications, including consumer electronics, computing equipment, and industrial systems, where high-speed USB connectivity is essential.
Manufacturer
The USB5744-I/2G is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company offers a wide range of products and services used in various applications across numerous industries, such as automotive, aerospace, consumer electronics, and industrial systems. Microchip is known for providing reliable and innovative semiconductor products that help designers create efficient and effective electronic devices.
Application
The USB5744-I/2G is a USB hub controller designed for applications requiring multiple USB ports and enhanced data transfer capabilities. Typical application areas include consumer electronics, such as docking stations and port replicators, where multiple USB devices need to be connected simultaneously. It's also used in industrial and commercial settings for data acquisition systems, where reliability and speed are crucial. Additionally, the USB5744-I/2G can be found in automotive infotainment systems, enabling connectivity for passengers' devices. Other applications include kiosks, medical equipment, and test and measurement systems that require robust and efficient USB connectivity.
Package
The USB5744-I/2G is a USB hub controller produced by Microchip Technology. It comes in a 56-pin QFN (Quad Flat No-Lead) package, which is compact and suitable for surface mounting on PCBs. This package type allows for efficient heat dissipation and reliable electrical performance, making it ideal for high-density electronic designs.
