Microchip Technology PIC18LF4550-I/PT PIC 18 microcontroller - MCU 8 bit - RISC architecture - 75 Instructions - 2 V to 5.5 V - Pins: 44 - Package type: TQFP 44 – Speed 48 MHz – Flash 32 KB – SRAM 2048 bytes – EEPROM 256 bytes - I/O: 35 – A/D: 10 bit with 13 channels – 04 Timers – SSP – MSSP