PIC16F877-20I/PT

The PIC16F877-20I/PT is a powerful 8-bit microcontroller from Microchip featuring a high-performance RISC CPU with integrated peripherals suitable for a wide range of embedded applications. It offers 20MHz operation, 256 bytes of EEPROM data memory, and numerous communication interfaces, making it a versatile choice for embedded system design.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: Positive Power Supply
• VSS: Ground
• RA0-RA5: Analog Inputs/Outputs
• RB0-RB7: I/O Ports
• RC0-RC7: I/O Ports
• RD0-RD7: I/O Ports
• RE0-RE2: I/O Ports
• PGM: Programming Pin
• MCLR: Master Clear Reset
• VPP: Programming Voltage
• VDDCORE: Core Voltage
• VSSCORE: Core Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the PIC16F877-20I/PT microcontroller for a visual representation.

Key Features

• High-Performance RISC CPU: The PIC16F877-20I/PT features a high-performance RISC CPU operating at 20MHz for efficient processing.
• 256 Bytes of EEPROM Data Memory: Provides non-volatile data storage for configuration and parameter retention.
• Integrated Peripherals: Includes versatile peripherals such as UART, SPI, I2C, timers, and analog-to-digital converters for enhanced functionality.
• 20MHz Operation: Offers high-speed operation suitable for real-time embedded applications.
• Wide Operating Voltage Range: Supports operation from 2.0V to 5.5V, making it compatible with various systems.

Note: For detailed technical specifications, please refer to the PIC16F877-20I/PT datasheet.

Application

• Embedded Systems: Ideal for a wide range of embedded applications including automation, robotics, and IoT devices.
• Data Acquisition Systems: Suitable for building data acquisition systems with its analog input capabilities and communication interfaces.
• Industrial Control: Used in industrial control systems for monitoring and controlling processes.

Functionality

The PIC16F877-20I/PT microcontroller offers a powerful and flexible solution for embedded system development, providing high-performance processing and versatile peripheral integration.

Usage Guide

• Power Supply: Connect VDD (Pin 30) and VSS (Pin 31) to the appropriate power and ground sources.
• Programming: Use the PGM pin for programming the microcontroller.
• I/O Connections: Utilize the various I/O ports for interfacing with external components and devices.

Frequently Asked Questions

Q: What is the maximum operating frequency of the PIC16F877-20I/PT?
A: The PIC16F877-20I/PT operates at a maximum frequency of 20MHz.

Q: Is the PIC16F877-20I/PT compatible with 3.3V systems?
A: Yes, the PIC16F877-20I/PT can operate within a voltage range of 2.0V to 5.5V, making it compatible with 3.3V systems.