PIC 16F873A Datasheet – Microchip

ParameterValueParameterValue
CPU8 bitMax. Clock Speed20 MHz
MIPS5GPIO22
Program Memory7200 bytesRAM192 bytes
EEPROM128 bytesInternal OscillatorNO
ADC5ADC Resolution10 bits
Comparator2UART1
8bit Timer216bit Timer1
PWM2Max. PWM Resolution10 bits
SPI1I2C1
CANUSB
Min. Voltage4 VMax. Voltage5.5 V
Min. Temp.-40 °CMax. Temp.125 °C
Capacitive Touch Channels0LCD Segments0
Available PackagesPDIP, SOIC, SSOP, QFN