PIC32MZ EC Series Embedded Connectivity MCUs Microchip Technology PIC32MZ EC Series Embedded Connectivity Microcontrollers are 32-bit MCUs with integrated audio and graphics interfaces, high-speed USB hub, Ethernet, and advanced analog features. The PIC32MZEC Series includes up to 2MB live-update flash and up to 512KB SRAM. Targeted at embedded connectivity and IoT applications, these devices are offered with various package options for design flexibility.