Microchip PIC16F631-I/P 8-Bit Microcontroller Overview

The Microchip PIC16F631-I/P is a versatile 8-bit microcontroller belonging to Microchip’s extensive PIC® MCU family. Designed with a balance of performance, integration, and cost-effectiveness, this device is engineered for a wide range of embedded control applications in consumer, industrial, automotive, and other markets.

At its core, the PIC16F631 employs a high-performance RISC CPU architecture with 35 simple, single-word instructions. This design enables rapid development and efficient execution of code, making the microcontroller both powerful and straightforward to program. The device operates at a maximum frequency of 20 MHz, providing ample speed for numerous real-time control tasks.

A key feature of this microcontroller is its integrated set of peripherals. It includes analog-to-digital conversion (ADC) capabilities with a 10-bit resolution and up to 12 channels, allowing it to interface seamlessly with a variety of analog sensors. The module is complemented by two analog comparators, enhancing its utility in signal conditioning and monitoring applications.

For timing and control functions, the PIC16F631 is equipped with multiple timers, including an 8-bit timer and a 16-bit timer. It also features an Enhanced Capture-Compare-PWM (ECCP) module, which provides advanced pulse-width modulation functions essential for controlling motors, LEDs, and power converters.

Memory resources include 1.75 KB of Flash program memory and 64 bytes of RAM, offering sufficient space for firmware in small to medium-complexity applications. The 128 bytes of EEPROM data memory provide a reliable means for storing critical data that must persist through power cycles.

The PIC16F631-I/P comes in a 14-pin PDIP (Plastic Dual In-line Package), making it suitable for through-hole prototyping and production. Its robust nanoWatt Technology ensures extremely low power consumption, which is critical for battery-powered and energy-sensitive designs.

In summary, the PIC16F631-I/P is a capable and highly integrated solution for designers seeking a compact, low-power, and feature-rich 8-bit microcontroller.

ICGOODFIND: A cost-effective and power-efficient MCU ideal for embedded control with integrated analog and digital peripherals.

Keywords:

8-Bit Microcontroller

RISC Architecture

Analog-to-Digital Converter (ADC)

Enhanced Capture-Compare-PWM (ECCP)

nanoWatt Technology