USB2422/MJ

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USB2422/MJ

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IC HUB CTLR USB 2.0 24QFN

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tray
ProductStatus Active
Protocol USB
Function Hub Controller
Interface USB
Standards USB 2.0
Voltage-Supply 3.3V
OperatingTemperature 0°C ~ 70°C
Package/Case 24-VFQFN Exposed Pad

Tổng quan

Description

The USB2422/MJ is a USB 2.0 hub controller designed for integrating additional USB ports in electronic devices. It enables efficient data transfer and connectivity by supporting multiple downstream ports. The device supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) USB data rates, ensuring compatibility with a wide range of USB devices.
Key features of the USB2422/MJ include low power consumption, advanced power management options, and support for USB Battery Charging Specification 1.2, which facilitates faster charging of connected devices. The hub controller is typically used in applications such as computers, docking stations, and consumer electronics, where reliable USB connectivity is essential.
The USB2422/MJ is also known for its ease of integration, often requiring minimal external components and offering flexible port configurations. Its design adheres to USB Implementers Forum (USB-IF) standards, ensuring broad compatibility and seamless operation in multi-device environments. Overall, the USB2422/MJ enhances the versatility and functionality of devices by expanding their USB connectivity capabilities.

Equivalent

The USB2422/MJ is a USB 2.0 hub controller from Microchip. Equivalent products could include:
1. Texas Instruments TUSB4020BI - A similar USB 2.0 hub controller.
2. Renesas uPD720114 - Another USB 2.0 hub controller with comparable features.
3. Cypress CY7C65642 - A 2-port USB 2.0 hub controller.
4. Genesys Logic GL850G - A cost-effective USB 2.0 hub controller option.
These alternatives provide similar functionalities for USB hub applications.

Features

The USB2422/MJ is a USB hub controller from Microchip Technology designed for efficient and flexible connectivity. Key features of the USB2422/MJ include:
1. Dual Port Hub: Supports two downstream USB 2.0 ports, allowing for multiple device connections.
2. High-Speed Support: Fully compliant with USB 2.0 specifications, accommodating high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) data transfer rates.
3. Low Power Consumption: Designed for low power usage with advanced power management features, including individual port power control and suspend/resume capabilities.
4. Port Status Indicators: Includes LED support for indicating port status and activity, enhancing user experience.
5. Flexible Configurations: Offers customizable options for power switching and over-current protection.
6. Robust Design: Provides built-in voltage regulation and supports operation over a wide temperature range, making it suitable for various applications.
7. Compact Package: Available in a space-efficient package, facilitating easy integration into different hardware designs.
These features make the USB2422/MJ suitable for use in consumer electronics, industrial applications, and embedded systems requiring reliable USB connectivity.

Pinout

The USB2422/MJ is a USB hub controller manufactured by Microchip Technology. It typically comes in a 36-pin QFN (Quad Flat No-leads) package. The primary function of the USB2422/MJ is to serve as a USB 2.0 hub, providing two downstream ports for connecting additional USB devices to a host system.
Key features include support for USB 2.0 high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) operations. It manages power distribution and supports individual or ganged mode power switching, as well as overcurrent protection. The device is designed to be highly integrated, with minimal external components required, making it suitable for applications in a variety of consumer electronics, computers, and embedded systems where USB connectivity is needed.

Manufacturer

The USB2422/MJ is manufactured by Microchip Technology Inc. Microchip is a public American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. The company provides a comprehensive range of embedded control solutions serving a variety of industries, including automotive, industrial, consumer, aerospace, and communications. Microchip is known for its reliable, high-performance products and extensive customer support.

Application

The USB2422/MJ is a USB hub controller designed for managing multiple USB ports. Its primary application areas include:
1. Consumer Electronics: Used in devices like laptops, tablets, and smart TVs to expand USB connectivity.
2. Computer Peripherals: Facilitates additional USB ports in keyboards, mice, and docking stations.
3. Industrial Automation: Supports USB connectivity in control systems and industrial computers.
4. Automotive Systems: Provides USB ports in infotainment systems for media playback and device charging.
5. Networking Equipment: Used in routers and modems for network USB port expansion.
These applications leverage its ability to efficiently manage data transfer and power distribution across multiple USB devices.

Package

The USB2422/MJ is typically available in a 36-pin QFN (Quad Flat No-leads) package. This type of package is designed for efficient thermal performance and compact size, making it suitable for applications in USB hub controllers.

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