PIC16F684 Microcontroller

PIC16F684 Microcontroller 

The PIC16F684 is an 8-bit Flash microcontroller developed by Microchip Technology. It belongs to the PIC16F family and is designed for low-cost, low-power, and compact embedded applications.

It uses Harvard architecture with a RISC instruction set, allowing most instructions to execute in a single clock cycle. The microcontroller operates at clock frequencies up to 20 MHz and integrates analog peripherals such as ADC and comparators, making it suitable for sensor-based and control applications.

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Features

• 8-bit PIC CPU (RISC architecture)
• Operating voltage: 2.0 V – 5.5 V
• Maximum clock frequency: 20 MHz
• Program memory: 3.5 KB Flash
• RAM: 256 bytes
• EEPROM: 256 bytes
• I/O pins: Up to 12 programmable digital I/O pins
• Timers:
• Timer0 (8-bit)
• Timer1 (16-bit)
• Timer2 (8-bit)
• Analog features:
• 10-bit ADC with up to 8 analog input channels
• 2 analog comparators
• PWM / CCP module
• Interrupt system
• Watchdog Timer (WDT)
• In-Circuit Serial Programming (ICSP)
• Low-power sleep mode
• Available in DIP and SMD packages

Applications

• Compact embedded control systems
• Sensor-based applications
• Industrial and home automation
• Consumer electronic products
• Battery-powered devices
• Motor and actuator control
• Educational and student projects