Microchip Technology's PIC32MX274F256B-I/MM

The PIC32MX274F256B-I/MM is a high-performance 32-bit microcontroller (MCU) from Microchip Technology's popular PIC32MX family. Designed for embedded control and computing applications, this MCU offers a perfect blend of power, flexibility, and efficiency, making it an ideal choice for a wide range of products and applications such as consumer electronics, industrial automation, and Internet of Things (IoT) devices.

At the heart of the PIC32MX274F256B-I/MM is a MIPS M4K core running at up to 72 MHz, providing a balanced approach to processing power and energy consumption. With 256 KB of Flash memory and 64 KB of RAM, this microcontroller provides ample space for code storage and efficient operation of complex applications.

The device operates in the industrial temperature range (-40°C to +85°C), ensuring reliable performance in challenging environmental conditions. Its package is a space-saving 28-pin QFN, ideal for compact designs where board space is at a premium.

The MCU boasts a rich set of peripherals, including:

• USB 2.0 OTG controller with integrated PHY for full-speed communication.
• Two I2S/SPI modules for audio processing and serial communications.
• I2C module for interfacing with sensors and other peripherals.
• Five 16-bit timers/counters and five input capture/output compare/PWM modules for precise timing and control.
• Parallel Master Port (PMP) for interfacing with LCDs and other parallel devices.

For enhanced connectivity, the PIC32MX274F256B-I/MM includes a 10/100 Ethernet MAC with industry-standard MII and RMII interfaces. This feature enables networked applications, allowing devices to communicate within a local area network or across the internet.

Security features are also embedded in the MCU, including an onboard hardware Random Number Generator (RNG) for cryptography-related functions. This makes the PIC32MX274F256B-I/MM suitable for applications requiring secure data exchange and encryption.

Microchip's MPLAB® X Integrated Development Environment (IDE) supports the PIC32MX274F256B-I/MM, providing developers with a comprehensive suite of tools for code development, debugging, and programming. This ensures a streamlined development process from initial design to final production.