Microchip Technology Tariff Inquiry

MEC1428-NU-C1

MEC1428-NU-C1 Description

The MEC1428-NU-C1 from Microchip Technology is an application-specific microcontroller (MCU) designed for embedded control applications, particularly in keyboard controllers and embedded systems. Built around the MIPS32® M14K™ core processor, it delivers efficient performance with 192KB of RAM and supports external program memory, enabling flexible firmware implementation. Operating within a 1.71V to 3.465V supply range and a 0°C to 70°C temperature range, it is well-suited for consumer and industrial environments. The device features 108 I/O pins and interfaces such as I2C, LPC, SMBus, SPI, and UART, ensuring seamless integration with peripherals and host systems.

MEC1428-NU-C1 Features

• High-Performance Core: MIPS32® M14K™ processor ensures efficient execution of embedded control tasks.
• Expanded Memory: 192KB RAM supports complex firmware and real-time processing.
• Versatile Interfaces: Includes I2C, LPC, SMBus, SPI, and UART for broad peripheral compatibility.
• Robust Power Management: Operates at 1.71V–3.465V, ideal for low-power and battery-operated designs.
• Industrial-Grade Reliability: RoHS3 compliant, REACH unaffected, and MSL3 (168 hours) rated for durability.
• High I/O Density: 108 programmable I/Os enable extensive system connectivity.

MEC1428-NU-C1 Applications

• Keyboard Controllers: Optimized for high-speed key matrix scanning and host communication.
• Embedded System Control: Ideal for managing sensors, actuators, and peripheral devices in industrial automation.
• Low-Power Consumer Electronics: Suitable for portable devices requiring efficient power management.
• Firmware-Configurable Systems: External program memory allows for adaptable firmware updates.

Conclusion of MEC1428-NU-C1

The MEC1428-NU-C1 stands out as a highly integrated, power-efficient MCU tailored for embedded control applications. Its MIPS32 core, extensive I/O, and multi-protocol interfaces make it a superior choice for keyboard controllers and industrial embedded systems. With flexible memory options, robust power tolerance, and compliance with environmental standards, it is a reliable solution for demanding electronic designs. Engineers seeking a scalable, high-performance embedded controller will find this MCU exceptionally capable.