USB2422T-I/MJ

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USB2422T-I/MJ

+BOM

IC HUB CTLR USB 2.0 24QFN

  • メーカーマイクロチップ・テクノロジー

  • メーカー品番 #USB2422T-I/MJ

  • データシート USB2422T-I/MJ DataSheet

  • パッケージ QFN-24

  • 在庫状況7558

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Protocol USB
Function Hub Controller
Interface USB
Standards USB 2.0
Voltage - Supply 3.3V
Operating Temperature -40°C ~ 85°C

概要

Description

The USB2422T-I/MJ is a USB 2.0 compliant hub controller designed for embedded applications. It integrates two downstream ports and supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) USB data transfers. The device is optimized for industrial applications, offering an extended temperature range suitable for challenging environments.
Key features include built-in USB termination, an integrated hub repeater, and a transaction translator, which ensures efficient handling of USB data packets. The USB2422T-I/MJ supports individual port power switching and overcurrent detection, enhancing its robustness and reliability. It also provides battery charging support, compliant with USB-IF Battery Charging Specification, which is crucial for powering peripheral devices.
The device is designed for ease of integration, with minimal external components required, simplifying the design process and reducing overall costs. It also includes support for external EEPROM for custom configurations. This makes the USB2422T-I/MJ a versatile solution for adding USB connectivity to a wide range of industrial and commercial applications.

Equivalent

The USB2422T-I/MJ is a USB 2.0 hub controller chip produced by Microchip Technology. Equivalent products include the TUSB4020BI from Texas Instruments, the FE1.1S from Terminus Technology, and the GL850G from Genesys Logic. These chips offer similar functionalities, such as supporting USB 2.0 connectivity and providing multiple downstream ports, often used in computers, docking stations, and other USB hub applications. It's essential to verify pin compatibility and specific feature requirements when considering replacements.

Features

The USB2422T-I/MJ is a USB 2.0 hub controller featuring two downstream ports. It's designed for high-speed data transfer and supports both Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) USB nodes. The device includes a built-in 5V to 3.3V regulator and is compatible with USB-IF standards. Additionally, it supports multi-port battery charging, allowing connected devices to charge efficiently. The hub controller offers some advanced power management features, including individual or ganged power control and over-current protection for each downstream port, ensuring safe operation. It also supports individual port power switching and over-current sensing. The USB2422T-I/MJ is designed for industrial applications, with an extended temperature range suitable for harsh environments. Its compact design and integration capabilities make it a popular choice for embedded systems. The package type is typically a small footprint, making it suitable for space-constrained applications. Overall, the USB2422T-I/MJ is a versatile and reliable component for expanding USB connectivity across various devices and systems.

Pinout

The USB2422T-I/MJ is a USB 2.0 hub controller with a specific pin count and functions tailored for efficient USB connectivity. It has 36 pins. This device is designed to provide two downstream USB 2.0 ports while maintaining compliance with the USB 2.0 specification, ensuring high-speed data transfer rates up to 480 Mbps. The USB2422T-I/MJ supports both full-speed and high-speed operations and includes features such as integrated USB termination and pull-up resistors, overcurrent sensing, and power management capabilities. It is typically used in applications requiring reliable USB connectivity and expansion, such as PCs, docking stations, and consumer electronics. The hub controller operates in a temperature range suitable for industrial applications, offering robustness and versatility in various environments.

Manufacturer

The USB2422T-I/MJ is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in providing a wide range of semiconductor products that cater to various industries, including automotive, consumer electronics, industrial, and telecommunications. Microchip's offerings are known for their reliability, performance, and ease of use, which help engineers and designers develop sophisticated and efficient electronic devices.

Application

The USB2422T-I/MJ is a USB 2.0 hub controller designed for embedded applications. Its primary application areas include:
1. Consumer Electronics: Enhancing connectivity for devices like set-top boxes, gaming consoles, and smart TVs.
2. Computing Devices: Providing additional USB ports for laptops, desktops, and tablets.
3. Industrial Equipment: Enabling USB connectivity in industrial automation systems and control panels.
4. Automotive Systems: Supporting infotainment and connectivity features in vehicles.
5. Medical Devices: Facilitating data transfer and connectivity in medical imaging and diagnostic equipment.
Its robust design and compliance with USB standards make it suitable for a wide range of applications requiring reliable USB connectivity.

Package

The USB2422T-I/MJ is typically offered in a 28-pin, Small Outline Integrated Circuit (SOIC) package. This package type is commonly used for integrated circuits and facilitates easy mounting on printed circuit boards. It is designed for applications requiring USB connectivity, offering a compact and efficient solution for integrating USB functionality.

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