Microchip USB2422/MJ Controller IC 3.3V-3.6V USB 2.0, 24-Pin SQFN USB Interface IC USB2422/MJ

Microchip USB2422/MJ is a high-performance, low-power USB controller IC designed for embedded USB applications. This controller IC operates within a voltage range of 3.3V to 3.6V and supports the USB 2.0 specification, delivering reliable data transfer rates across two downstream ports.

The device supports Low-Speed, Full-Speed, and Hi-Speed USB devices, providing flexibility for various USB peripherals. It incorporates the USB Battery Charging Specification Revision 1.1, enabling compliance with charging standards.

Microchip's USB2422/MJ features fully integrated USB termination and pull-up/pulldown resistors, which reduce the bill of materials and simplify PCB design. Internal voltage regulators convert the external 3.3V supply to a 1.2V core voltage required by the internal circuitry.

The IC includes an on-chip driver for a 24 MHz crystal resonator or accepts an external 24 MHz clock input, ensuring accurate timing for USB communication. It also provides robust electrostatic discharge protection up to 6 kV on all USB pins, enhancing device durability in industrial and commercial environments.

Encased in a compact 24-pin SQFN package with dimensions of 4.1mm in length and 950μm in height, the USB2422/MJ is ideal for space-limited designs. The operating temperature range of 0°C to 70°C makes it suitable for a variety of industrial, commercial, and embedded system applications.

High performance and low power consumption suitable for embedded USB solutions. Supports multiple USB device speeds including Hi-Speed when configured accordingly. Complies with USB Battery Charging Specification Revision 1.1.

Integrated termination and pull resistors simplify design and reduce cost. Single 3.3V power supply with internal 1.2V core regulator. Supports 24 MHz crystal or external clock input. ESD protection up to 6 kV on all USB pins.

Compact 24-pin SQFN surface mount package for minimal PCB footprint. Suitable for industrial and embedded USB applications with operating temp 0°C to 70°C.

This Microchip USB2422/MJ Controller IC is engineered for use in electronic components and semiconductor applications requiring reliable USB interfacing. It is optimized for low BOM cost, low power, and high performance in embedded USB designs, making it ideal for industrial, consumer electronics, and communication device manufacturing.

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