The PIC32MX254F128B-I/SO is a microcontroller produced by Microchip Technology. It is part of the PIC32MX family of microcontrollers and is based on the MIPS M4K core. It has 128KB of Flash memory, 16KB of RAM, and 24 general-purpose I/O pins. It operates at a maximum frequency of up to 80MHz. It also has various peripherals, including a 10-bit analog-to-digital converter and a controller area network (CAN) module, as well as a variety of communication interfaces (SPI, I2C, UART). It has the typical standby, sleep, and deep sleep power modes to reduce power consumption in applications where low power is a requirement. The device is housed in a 28-pin SOIC package.