2Pcs PIC16F877A-I\/P DIP-40 PIC16F877A Microchip Microcontroller IC Feature: Category: integrated circuits (IC) Family: embedded microcontrollers Series: PIC 16F Core processor: PIC Core Size: 8 - bit Speed: 20MHz Connectivity: I2C， SPI， UART \/ USART Peripherals: brown-out Detect \/ Reset， POR， PWM， WDT Input \/ Output: 33 Program memory capacity: 14KB (8K x 14) Program memory type: FLASH EEPROM: 256 x 8 RAM: 368 x 8 Voltage - Supply (Vcc \/ Vdd): 4V ~ 5.5V Data Converters: A \/ D 8 x 10b Oscillator type: external Operating temperature: -40 C ~ +85 C Encapsulation: 40-DIP Package included: 2 x Microchip IC PIC16F877A-I\/P DIP-40