USB2422T/MJ

Product Overview

• Category: USB Controller
• Use: The USB2422T/MJ is a high-speed USB 2.0 hub controller designed for embedded applications.
• Characteristics: It provides a flexible and cost-effective solution for expanding USB connectivity in various devices. The USB2422T/MJ supports up to four downstream ports and is compatible with both low-speed and full-speed USB devices.
• Package: The USB2422T/MJ comes in a compact and durable package, making it suitable for integration into small form factor devices.
• Essence: The essence of the USB2422T/MJ lies in its ability to provide reliable and efficient USB connectivity in embedded systems.
• Packaging/Quantity: The USB2422T/MJ is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Interface: USB 2.0
• Number of Ports: 4 downstream ports
• Compatibility: Low-speed and full-speed USB devices
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Package Type: QFN (Quad Flat No-Lead)
• Dimensions: 5mm x 5mm

Detailed Pin Configuration

The USB2422T/MJ features the following pin configuration:

1. VBUS
2. D+1
3. D-1
4. D+2
5. D-2
6. D+3
7. D-3
8. D+4
9. D-4
10. GND

Functional Features

• High-speed USB 2.0 hub controller
• Supports up to four downstream ports
• Low-power consumption
• Overcurrent protection
• Plug-and-play functionality
• Hot-swappable

Advantages and Disadvantages

Advantages: - Flexible and cost-effective solution for expanding USB connectivity - Compact and durable package - Compatible with low-speed and full-speed USB devices - Reliable and efficient performance

Disadvantages: - Limited to USB 2.0 interface - Does not support high-speed USB devices

Working Principles

The USB2422T/MJ acts as a hub controller, allowing multiple USB devices to be connected to a single USB port on a host system. It manages the data transfer between the host and the connected devices, providing seamless communication.

Detailed Application Field Plans

The USB2422T/MJ is widely used in various embedded applications, including but not limited to:

1. Consumer electronics: Smart TVs, set-top boxes, gaming consoles
2. Industrial automation: Control systems, data acquisition devices
3. Medical devices: Patient monitoring systems, diagnostic equipment
4. Automotive: Infotainment systems, dashboard displays
5. IoT devices: Smart home hubs, wearable devices

Detailed and Complete Alternative Models

1. USB2422T/MJ-R: Similar to USB2422T/MJ, but with RoHS compliance
2. USB2422T/MJ-G: Similar to USB2422T/MJ, but with extended temperature range (-40°C to +105°C)
3. USB2422T/MJ-LF: Lead-free version of USB2422T/MJ

These alternative models offer similar functionality and compatibility with the USB2422T/MJ, catering to specific customer requirements.

In conclusion, the USB2422T/MJ is a versatile USB hub controller that provides reliable and efficient USB connectivity in embedded systems. Its compact size, compatibility with low-speed and full-speed USB devices, and flexible application field plans make it a popular choice among various industries.