The DSPIC33EP64GS502T-I/SO from MICROCHIP TECH. is dsPIC 33EP, functional safety (FuSa) family 28-Pin SOIC 16-Bit digital signal controller for digital power applications with interconnected high-speed PWM, ADC, PGA and comparators. The DSPIC33EP64GS502T-I/SO microcontroller has 64KB (64K x 8) FLASH program memory, 8K x 8 RAM size, 21 I/O general-purpose I/O pins, 12-channel 12-bit analog-to-digital (A/D) converter and one 12-bit digital-to-analog (D/A) converter. This microcontroller operates at a maximum speed of 70 MIPs with operating voltage of 3 to 3.6V. Operating temperature range is from -40°C to 85°C.