PIC24FJ64GA102 & PIC24FJ64GB002 16-Bit MCUs Microchip Technology PIC24FJ64GA102 and PIC24FJ64GB002 16-Bit Microcontrollers are high-performance, low power MCUs designed for applications that may need more than an 8-bit platform but do not require the power of a digital signal processor. Both MCU families feature eXtreme Low Power (XLP) design and a wide range of of serial communication peripherals to handle application requirements. The PIC24FJ64GB002 MCUs include an expanded peripheral feature set and enhanced computational performance with USB On-The-Go (OTG) connectivity.