PIC 16F648A Datasheet – Microchip

Parameter Value Parameter Value
CPU 8 bit Max. Clock Speed 20 MHz
MIPS 5 GPIO 16
Program Memory 4096 bytes RAM 256 bytes
EEPROM 256 bytes Internal Oscillator YES
ADC ADC Resolution NA bits
Comparator 2 UART 1
8bit Timer 2 16bit Timer 1
PWM 1 Max. PWM Resolution 10 bits
SPI I2C
CAN 0 USB 0
Min. Voltage 3 V Max. Voltage 5.5 V
Min. Temp. -40 °C Max. Temp. 85 °C
Capacitive Touch Channels 0 LCD Segments 0
Available Packages PDIP, SOIC, SSOP, QFN