Manufacturer: Microchip Technology  •  RoHS/pb-free: RoHS   Pb-free  •  Series: PIC® 18F  •  Core Processor: PIC  •  Core Size: 8-Bit  •  Speed: 40MHz  •  Connectivity: I²C, SPI, UART/USART  •  Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT  •  Number of I /O: 25  •  Program Memory Size: 8KB (4K x 16)  •  Program Memory Type: FLASH  •  EEPROM Size: 256 x 8  •  RAM Size: 512 x 8  •  Voltage - Supply (Vcc/Vdd): 4.2 V ~ 5.5 V  •  Data Converters: A/D 10x10b  •  Oscillator Type: Internal  •  Operating Temperature: -40°C ~ 85°C  •  Package / Case: 28-SOIC (7.5mm Width)