Microchip PIC32MX250F128B-I/ML: A Comprehensive Technical Overview

The Microchip PIC32MX250F128B-I/ML represents a pivotal component in the realm of 32-bit microcontrollers, blending high performance with peripheral integration tailored for embedded applications. This device is part of the PIC32MX family, which leverages the MIPS32® M4K® core to deliver a robust blend of computational power and efficiency.

Housed in a compact 28-pin QFN (Quad Flat No-leads) package, the PIC32MX250F128B-I/ML operates at a maximum frequency of 50 MHz, achieving up to 1.56 DMIPS/MHz. This performance level enables it to handle complex tasks efficiently, making it suitable for applications ranging from industrial control to consumer electronics. The microcontroller features 128 KB of Flash memory and 32 KB of RAM, providing ample space for code and data storage in demanding projects.

A key strength of this MCU lies in its rich set of integrated peripherals. It includes a 10-bit Analog-to-Digital Converter (ADC) with a sampling rate of up to 1 Msps, supporting up to 13 input channels. This facilitates precise analog signal acquisition for sensors and other input devices. For connectivity, the device offers multiple serial communication interfaces, including UART, SPI, and I2C modules, enabling seamless data exchange with other components. Additionally, it features a Parallel Master Port (PMP) for interfacing with external memory or LCDs, enhancing its versatility in embedded designs.

The PIC32MX250F128B-I/ML also supports 5×16-bit timers/counters and a 16-bit stereo audio interface, broadening its applicability in real-time control and audio processing. Its operating voltage ranges from 2.3V to 3.6V, and it includes power-saving modes such as Sleep and Idle, which are critical for battery-powered applications requiring energy efficiency.

Development is streamlined through Microchip’s MPLAB® X IDE and Harmony framework, offering comprehensive tools for code development, debugging, and optimization. The microcontroller’s robustness is further underscored by its industrial temperature range (-40°C to +85°C), ensuring reliability in harsh environments.

ICGOOFind: The PIC32MX250F128B-I/ML stands out as a versatile and powerful 32-bit microcontroller, ideal for developers seeking a balance of performance, peripheral integration, and energy efficiency in a compact form factor.

Keywords:

1. MIPS32 M4K Core

2. 128 KB Flash Memory

3. 10-bit ADC

4. Peripheral Integration

5. Energy Efficiency