MCU, 8BIT, 64K FLASH, 4K RAM, 64QFN; Controller Family/Series:PIC18; Core Size:8bit; No. of I/O's:54; Supply Voltage Range:1.8V to 3.6V; Digital IC Case Style:QFN; No. of Pins:64; Program Memory Size:64KB; RAM Memory Size:4KB; Embedded Interface Type:I2C, SPI, USART; Operating Temperature Range:-40°C to +85°C; SVHC:No SVHC (18-Jun-2012); Base Number:PIC18LF