The DSPIC30F4011T-20I/PT from MICROCHIP TECH. is dsPIC 30F family 44-Pin TQFP high-performance, 16-bit digital signal controller. The DSPIC30F4011T-20I/PT microcontroller has 48KB (16K x 24) FLASH program memory, 1K x 8 data EEPROM memory, 2K x 8 RAM size, 30 I/O general-purpose I/O pins and 9-channel 10-bit analog-to-digital (A/D) converter. This microcontroller operates at a maximum speed of 20 MIPs with operating voltage of 2.5 to 5.5V. Operating temperature range is from -40°C to 85°C.