PIC16F84A-04/P - MICROCHIP, 4MHZ, DIP-18

Overview

The PIC16F84A-04/P is a legendary 8-bit microcontroller from Microchip, widely regarded as the perfect entry point into the world of embedded systems. Operating at a reliable 4 MHz and housed in a through-hole DIP-18 package, this microcontroller is ideal for hobbyists, students, and professionals alike. With its simple architecture, robust FLASH program memory, and low power consumption, the PIC16F84A-04/P remains a favorite for learning, prototyping, and building classic projects that require a dependable, easy-to-use MCU.

Key Features

• 8-bit PIC Core: The classic PIC architecture, known for its simplicity and efficiency.
• 4 MHz Operating Speed: Ideal for a wide range of applications, balancing performance and power consumption.
• 1.75KB FLASH Program Memory (1K x 14): Plenty of space for your code, with the convenience of reprogrammability.
• 68 x 8 RAM: Sufficient for variables and temporary data in most small to medium projects.
• 64 x 8 EEPROM: Non-volatile data storage for settings, calibration, and user data.
• 13 I/O Pins: Flexible inputs/outputs for LEDs, sensors, buttons, and more.
• DIP-18 Package: Easy to breadboard and solder, perfect for prototyping and DIY.
• Wide Operating Voltage Range: Typically 2.0V to 5.5V, making it compatible with 3.3V and 5V systems.

Technical Specifications

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4 MHz
• Program Memory Size: 1.75KB (1K x 14)
• Program Memory Type: FLASH
• RAM Size: 68 x 8
• EEPROM Size: 64 x 8
• Number of I/O: 13
• Package: DIP-18
• Series: PIC 16F

Applications & Use Cases

• Educational Projects: Perfect for learning microcontroller programming and digital electronics.
• LED Control: Create blinking patterns, sequences, and mood lighting.
• Sensor Reading: Interface with temperature, light, and motion sensors.
• Motor Control: Drive small DC motors, servos, and steppers with proper drivers.
• Data Logging: Store sensor readings in EEPROM for later retrieval.
• Home Automation: Build simple smart home devices like timers and relay controllers.

What's Included

• 1 x PIC16F84A-04/P Microcontroller (DIP-18)

Compatibility

• Programmers: Works with PICkit 2, PICkit 3, PICkit 4, and other compatible programmers.
• Development Boards: Can be used on breadboards, perfboards, or custom PCBs.
• Software: Compatible with MPLAB X IDE and classic MPLAB, using assembly or C compilers (e.g., XC8).

MOKWN Recommendation

For beginners and experienced makers alike, the PIC16F84A-04/P is a timeless choice. Its simplicity, combined with the wealth of tutorials and community support, makes it an excellent starting point for anyone diving into PIC microcontrollers. At MOKWN, we recommend pairing it with a PICkit programmer and a breadboard to start your embedded journey today.