








PIC16F877A Microcontroller IC – 8-bit 40-Pin
It is a 40-pin 8-bit Microcontroller with 14kB of program memory. It does not have an internal oscillator but can work up to 20MHz with external oscillators. The controller has 8 ADC channels with 10-bit resolution and also supports PWM on 2 pins. High-performance 8-bit PIC16F877A microcontroller with 368 Bytes RAM, 14-bit ADC, and 40-pin DIP package, ideal for embedded systems, robotics, industrial automation, and academic trainer kits.
₹ 260
₹350
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Product Description (Detailed):
Step into the world of embedded systems and bring your electronic projects to life with the highly versatile and widely popular PIC16F877A Microcontroller IC. This robust 8-bit, 40-Pin microcontroller from Microchip Technology has long been a staple for both educational purposes and industrial applications, renowned for its rich feature set, ease of use, and extensive community support.
The PIC16F877A is based on Microchip's advanced Mid-Range core, offering a powerful instruction set and capable architecture that makes it suitable for a diverse range of tasks. Its key features include a generous amount of Flash Program Memory (typically 8K words, allowing for complex code), RAM Data Memory (368 bytes), and EEPROM Data Memory (256 bytes) for non-volatile data storage. Connectivity and interfacing are made easy with its abundant I/O pins (up to 33 in the 40-pin DIP package), which can be configured as digital inputs/outputs. Beyond basic I/O, the PIC16F877A boasts integrated peripherals such as an 8-channel, 10-bit Analog-to-Digital Converter (ADC) for reading analog sensor data, Capture/Compare/PWM (CCP) modules for precise timing and motor control, and two Serial Peripheral Interface (SPI), I2C, and Universal Asynchronous Receiver/Transmitter (USART) modules for flexible communication with other devices. Its Power-on Reset (POR) and Watchdog Timer (WDT) features enhance system reliability. Programmed using Microchip's MPLAB IDE and a compatible programmer, the PIC16F877A offers a fantastic platform for developing embedded solutions ranging from automated systems and robotics to data acquisition and control applications, making it an excellent choice for anyone looking to master microcontroller programming.
The PIC16F877A is one of Microchip’s most widely used and versatile 8-bit microcontrollers, offering low-power operation, rich peripheral support, and easy-to-use instruction set. With 33 I/O pins, 14KB of program memory, and on-chip ADC, it is a perfect match for sensor interfacing, motor control, data acquisition, and automation systems.
Its 40-pin DIP package is suitable for through-hole mounting, breadboarding, and educational purposes. The IC supports In-Circuit Serial Programming (ICSP), making development seamless using MPLAB X IDE with PICkit 3 or 4 programmers.
The built-in USART, SPI, and I2C modules allow interfacing with various external devices such as LCDs, sensors, EEPROMs, RTCs, and more.
Key Features:
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8-bit RISC Architecture by Microchip
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Program Memory: 14KB Flash
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SRAM: 368 Bytes | EEPROM: 256 Bytes
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ADC: 8 Channels, 10-bit Resolution
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I/O Pins: 33 GPIOs
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Interface Support: USART, SPI, I2C
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Timers: 3 Timers (8-bit & 16-bit)
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Package Type: 40-Pin DIP – breadboard & PCB-friendly
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Compatible with MPLAB X IDE and PICkit3/PICkit4
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Best for robotics, automation, academic development kits, and embedded control
Technical Specifications:
Parameter | Specification |
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Architecture | 8-bit RISC Microcontroller (PIC16 Series) |
Program Memory | 14KB Flash |
SRAM | 368 Bytes |
EEPROM | 256 Bytes |
Package | 40-Pin Dual In-line Package (DIP) |
I/O Pins | 33 General Purpose I/O |
ADC Channels | 8 (10-bit resolution) |
Timers | 1 × 8-bit, 2 × 16-bit |
Communication Protocols | USART, SPI, I2C |
Clock Frequency | Up to 20 MHz with External Oscillator |
Operating Voltage | 4V to 5.5V |
Watchdog Timer | Yes |
Power Saving Modes | Sleep mode |
How to Use:
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Insert the PIC16F877A into a breadboard or DIP socket.
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Connect power supply (typically +5V).
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Use PICkit 3/4 or a USB programmer to upload code via ICSP.
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Use MPLAB X IDE + XC8 Compiler for writing and compiling code.
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Connect peripherals like LCDs, sensors, motors, and keypads to GPIOs.
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Optional: Attach a 20 MHz crystal oscillator with 22pF capacitors for accurate timing.
Pro Tip: Combine with 16x2 LCD, push buttons, and sensors to build real-time embedded applications.
Applications:
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Robotics and Mechatronics
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Industrial Control Systems
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Sensor Data Acquisition & Logging
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Home Automation
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LCD/Keypad-based Embedded Systems
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Motor Control Projects
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Final-year Engineering Projects
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Academic Trainer Kits for Microcontroller Programming
Package Includes:
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1 × PIC16F877A Microcontroller IC – 40-Pin DIP
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