PIC 16F877A Datasheet – Microchip

Parameter Value Parameter Value
CPU 8 bit Max. Clock Speed 20 MHz
MIPS 5 GPIO 33
Program Memory 14300 bytes RAM 368 bytes
EEPROM 256 bytes Internal Oscillator NO
ADC 8 ADC Resolution 10 bits
Comparator 2 UART 1
8bit Timer 2 16bit Timer 1
PWM 2 Max. PWM Resolution 10 bits
SPI 1 I2C 1
CAN 0 USB 0
Min. Voltage 4 V Max. Voltage 5.5 V
Min. Temp. -40 °C Max. Temp. 125 °C
Capacitive Touch Channels 0 LCD Segments 0
Available Packages PDIP, QFN, PLCC, TQFP