The DSPIC33CK32MC105-I/PT from MICROCHIP TECH. is dsPIC 33CK, functional safety (FuSa) family 48-Pin TQFP 16-Bit digital signal controller with high-speed ADC, Op Amps, comparators and high-resolution PWM. The DSPIC33CK32MC105-I/PT microcontroller has 32KB (32K x 8) FLASH program memory, 8K x 8 RAM size, 39 I/O general-purpose I/O pins, 15-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 100MHz with operating voltage of 3 to 3.6V. Operating temperature range is from -40°C to 85°C.