How many pins are there in PIC16F877A?

It has a total number of 40 pins and there are 33 pins for input and output. PIC16F877A is used in many pic microcontroller projects.

How many pins are available to each port of PIC?

Ports in PIC16F877a: PortA has 8 Pins in total and it is an analogue Port. All Pins in PortA are analogue. PortB also has 8 Pins but these all are digital Pins.

What are the features of PIC16F877A?

Special Microcontroller Features

  • Flash Memory: 14.3 Kbytes (8192 words)
  • Data SRAM: 368 bytes.
  • Data EEPROM: 256 bytes.
  • Self-reprogrammable under software control.
  • In-Circuit Serial Programming via two pins (5V)
  • Watchdog Timer with on-chip RC oscillator.
  • Programmable code protection.
  • Power-saving Sleep mode.

How many pins are there in a PIC16F873 microcontroller?

Similar Devices

Product Program Memory Size (KB) Pin Count
PIC16F873 7 28

How many I O pins are in PIC microcontroller?

It has total 40 pins. Out of these 40 pins, 34 pins can be used as input output pins. These pins are grouped into five which are called PORTS denoted by A, B, C, D and E. Here in this article we will learn how to use I/O Ports of PIC18F452.

How many pins are there in PIC microcontroller?

PIC16F877A –Simplified Features
CPU 8-bit PIC
Number of Pins 40
Operating Voltage (V) 2 to 5.5 V
Number of I/O pins 33

How does a PIC microcontroller work?

In PIC microcontroller architecture, the architecture ROM stores the instructions or program, according to the program the microcontroller acts. The ROM is also called as program memory, wherein the user will write the program for microcontroller and saves it permanently, and finally the program is executed by the CPU.

What are the features of PIC?

PIC devices generally feature:

  • Flash memory (program memory, programmed using MPLAB devices)
  • SRAM (data memory)
  • EEPROM memory (programmable at run-time)
  • Sleep mode (power savings)
  • Watchdog timer.
  • Various crystal or RC oscillator configurations, or an external clock.

What are PIC PICs?

Pics is an informal shortening of “pictures,” usually used in reference to sharing images online or through text messages. Related words: dick pic.

What is GPIO with PIC microcontroller?

GPIO stands for “General Purpose Input/Output pins“. In fact, most of the pins in a typical microcontroller are GPIO pins except for some special pins. The special (non-GPIO) pins are usually the following ones: Power Supply pins: Vdd & Vss.

How many pins does a pic16f877a microcontroller have?

PIN CONFIGURATION AND DESCRIPTION Of PIC16F877A microcontroller. As it has been mentioned before, there are 40 pins of this microcontroller IC. It consists of two 8 bit and one 16 bit timer. Capture and compare modules, serial ports, parallel ports and five input/output ports are also present in it.

What are the interrupt sources in pic16f877a?

PIC16F877a has 8 interrupt sources in it. An interrupt source is some event that generates interrupt, this source could be a timer like interrupts are generated after every 1 sec, or it could also be pin state change event, like if pin state is changed then interrupt will be generated. External Interrupts. Timer Interrupts ( Timer0 / Timer1).

Which is the best compiler for pic16f877a?

The official compiler is MPLAB XC8 compiler which is developed by manufactures of PIC16F877A. We generally recommend Mikro C for pic compiler for beginners and MPLAB XC8 compiler for those who want to learn pic microcontrollers programming from register level bare metal concepts.

What kind of crystal oscillator do I need for pic16f877a?

In order to provide frequency to PIC Microcontroller, we use a crystal oscillator and for PIC16F877a, you can use a crystal oscillator of frequency range from 4MHz to 40MHz. So, here’s the PIC16F877a Basic Circuit which you need to design: