PIC16F877A Datasheet, PDF

The PIC16F877A is a popular 8-bit microcontroller from Microchip Technology (formerly known as Microchip and Atmel). It is part of the PIC (Peripheral Interface Controller) family of microcontrollers and is widely used in various embedded systems and microcontroller-based projects. The PIC16F877A offers a range of features and peripherals suitable for a wide range of applications. Here are some key features and specifications of the PIC16F877A microcontroller:

Microcontroller Architecture: The PIC16F877A is based on an 8-bit Harvard architecture, which includes an ALU (Arithmetic Logic Unit), a range of general-purpose registers, and a set of special function registers (SFRs) used for various control and configuration tasks.

Flash Program Memory: It has a program memory of 14 KB of flash memory, which is reprogrammable and allows for storing the microcontroller's firmware.

RAM: The PIC16F877A features 368 bytes of data RAM, which is used for storing data variables and runtime stack.

EEPROM: It has 256 bytes of EEPROM (Electrically Erasable Programmable Read-Only Memory), which is non-volatile memory for storing data that needs to be retained even when power is removed.

I/O Ports: The microcontroller includes multiple I/O (input/output) ports, including PORTA, PORTB, PORTC, and PORTD, which can be used for interfacing with various external devices.

Timers and Counters: It features various timers, including Timer0, Timer1, and Timer2, which can be used for generating time delays, pulse generation, and time-based events.

Communication Interfaces: The PIC16F877A has USART (Universal Synchronous Asynchronous Receiver Transmitter) and MSSP (Master Synchronous Serial Port) modules for serial communication, making it suitable for interfacing with other devices and communication protocols.

Analog-to-Digital Converter (ADC): It includes an 8-channel 10-bit ADC module for converting analog signals into digital data.

Interrupt System: The microcontroller supports multiple interrupt sources and prioritizes them to handle asynchronous events efficiently.

Operating Voltage: The PIC16F877A typically operates at a voltage range of 2.0V to 5.5V.

Package: It is available in various package types, including PDIP (Plastic Dual In-line Package) and QFN (Quad Flat No-Lead) packages, among others.

Applications: The PIC16F877A is used in a wide range of applications, including embedded systems, industrial control, home automation, robotics, and more.

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PIC16F877A Datasheet, PDF

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Brief Description of PIC16F877A

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