Specifications:

Core Processor: PIC
Core Size: 8-Bit
Speed: 40MHz
Connectivity: I²C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, HLVD (High/Low Voltage Detect), POR (Power-On Reset), PWM (Pulse-Width Modulation), WDT (Watchdog Timer)
Number of I/O: 25
Program Memory Size: 64KB (32K x 16)
Program Memory Type: FLASH
EEPROM Size: 1K x 8
RAM Size: 3.8K x 8
Voltage - Supply (Vcc/Vdd): 4.2V ~ 5.5V
Data Converters: A/D (Analog-to-Digital) 10x10b
Oscillator Type: Internal
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Through Hole
Package/Case: 28-DIP (0.300", 7.62mm)
Supplier Device Package: 28-SPDIP
Base Product Number: PIC18F2620