Microchip's MCUs are an expansion to the popular PIC32MX3 / 4 series of high-performance 32-bit microcontrollers. They offer higher RAM memory options and higher integration of peripherals at a lower cost. The PIC32MX3 / 4 feature twenty-eight 10-bit ADCs and five UARTS, 105 DMIPS performance, serial peripherals, graphic-display, capacitive-touch, connectivity, and digital audio support.