The PIC16F630 is a compact, low-power 8-bit FLASH-based microcontroller from Microchip Technology, designed for embedded control, automation, and electronic development applications.

Featuring a 14-pin DIP package, the PIC16F630 combines a RISC architecture with programmable FLASH memory, 128 bytes of EEPROM, timers, analog comparators, and configurable digital I/O pins.

The microcontroller includes a factory-calibrated 4MHz internal oscillator, reducing the need for external clock components. Its low-power operation, In-Circuit Serial Programming (ICSP), and compact design make it suitable for industrial control, consumer electronics, educational projects, and DIY embedded systems.

Key Features

• 8-Bit RISC Architecture: Efficient instruction execution using a compact instruction set.
• FLASH Program Memory: Reprogrammable memory for firmware development.
• 4MHz Internal Oscillator: Factory-calibrated oscillator for applications without an external crystal.
• Up to 20MHz Clock Frequency: Supports operation using an appropriate external clock source.
• 128 Bytes EEPROM: Non-volatile memory for storing configuration and application data.
• 64 Bytes SRAM: Internal data memory for program execution.
• 12 I/O Pins: Configurable GPIO pins with multiplexed peripheral functions.
• Analog Comparator: Integrated comparator for analog signal comparison.
• Timer Modules: Includes Timer0 and Timer1 for timing and counting operations.
• Programmable Pull-Up Resistors: Available on supported input pins.
• Watchdog Timer: Helps improve system reliability.
• Power-On Reset: Supports reliable startup.
• Brown-Out Detection: Helps manage low-voltage operating conditions.
• Low-Power Sleep Mode: Reduces power consumption in battery-powered applications.
• ICSP Programming: Supports firmware programming through compatible Microchip programmers.
• Compact DIP-14 Package: Suitable for breadboards, prototyping, and through-hole PCB assembly.

Technical Specifications

Pin Configuration

Note: Several pins have multiplexed functions. RA3 is input-only when configured as a GPIO. Pin functionality depends on firmware and configuration settings.

Programming and Development

The PIC16F630 can be programmed using compatible Microchip development tools.

Recommended Development Tools:

• MPLAB X IDE
• MPLAB XC8 Compiler
• Compatible PICkit Programmer
• ICSP Programming Interface

The microcontroller supports In-Circuit Serial Programming, allowing firmware to be programmed without removing the IC from the circuit.

Applications

• Embedded Control Systems
• Industrial Automation
• Electronic Timer Circuits
• LED Control and Sequencing
• Relay Control Systems
• Digital Input Monitoring
• Small Robotics Projects
• Consumer Electronics
• Home Automation
• Battery-Powered Electronic Devices
• Educational Microcontroller Projects
• DIY Electronic Prototyping

Important Notes

• Programming Required: The PIC16F630 requires suitable firmware to perform application-specific functions.
• No Built-In ADC: The device includes an analog comparator but does not provide an analog-to-digital converter.
• No Hardware UART, SPI, or I2C: Serial communication may be implemented in software where appropriate.
• Operating Voltage: Use a regulated supply within the supported 2.0V–5.5V range.
• Clock Configuration: The internal oscillator operates at 4MHz. Higher frequencies require a suitable external clock.
• ICSP Compatibility: Use a programmer that explicitly supports the PIC16F630.
• GPIO Limitations: Some pins are shared with programming, oscillator, and comparator functions.
• Not an Arduino Board: This is a standalone PIC microcontroller requiring a compatible PIC development environment.

Package Includes

• 1 × PIC16F630 8-Bit Microcontroller (PDIP-14)