PIC16F877A Microcontroller

General Features
35 instructions are only there.
Single-cycle instructions are used here. While, two-cycle instructions are used for program branches.
DC – 20 MHz clock input DC – 200 ns instruction cycle is the operating speed.8K x 14 words of Flash Program Memory, Data Memory RAM of 368 x 8 bytes, EEPROM Data Memory of 256 x 8 bytes.Pin out compatible to other 28-pin or 40/44-pin.Voltage range of 2 to 5.5 V.
Low-power, high-speed Flash/EEPROM technology.
Low-power consumption.
Static design.
Some of the Peripheral Features
3 timers are present: Timer0, Timer1, and Timer2.
Two Compare and Capture PWM modules.Synchronous Serial Port (SSP).
Universal Synchronous Asynchronous Receiver Transmitter with the capability of 9-bit address detection.
Parallel Slave Port.
Brown-out detection circuitry.
Analog Features
Analog Comparator module present.
10-bit, upto 8-channel Analog-to-Digital Converter (A/D).
Other Features
Selectable oscillator options.
Data EEPROM Retention > 40 years.
In-Circuit Debug (ICD) via two pins.
100,000 erase/write cycle Enhanced Flash program memory.
1,000,000 erase/write cycle Data EEPROM memory.
Self-reprogrammable.
In-Circuit Serial Programming via two pins.
Programmable code protection.
Power saving Sleep mode.
Watchdog Timer with RC oscillator.