Microchip PIC18F25K80-I/SS 8-Bit Microcontroller Overview and Application Guide

The Microchip PIC18F25K80-I/SS is a high-performance 8-bit microcontroller built on PIC18 architecture, leveraging enhanced nanoWatt XLP technology for ultra-low power consumption. This makes it an ideal solution for a wide range of embedded applications, particularly those requiring robust performance in power-constrained environments. Housed in a 28-SSOP package, this device combines a rich set of peripherals with significant memory resources, offering a compelling blend of efficiency and capability.

At its core, the microcontroller operates at up to 64 MHz with a 16 MIPS performance capability, ensuring responsive and efficient processing for complex tasks. It is equipped with 32 KB of self-read/write capable Flash program memory and 3,856 bytes of RAM, providing ample space for application code and data handling. A key feature is its extended set of peripherals, including multiple communication interfaces like EUSART, SPI, and I2C modules, which facilitate seamless connectivity with sensors, displays, and other system components.

One of the standout attributes of the PIC18F25K80 is its ultra-low power (XLP) technology, enabling it to operate in applications where energy efficiency is paramount, such as battery-powered or energy-harvesting systems. The device supports multiple low-power modes, including Sleep and Idle, allowing designers to minimize current draw to just nanoamps in certain states. This is complemented by a suite of analog features, such as a 10-bit Analog-to-Digital Converter (ADC) with up to 35 channels, comparators, and a dedicated temperature sensor, enhancing its suitability for precision sensing and control applications.

The integration of advanced PWM and timers supports complex motor control and power conversion tasks, making it a versatile choice for industrial automation, consumer electronics, and Internet of Things (IoT) endpoints. Its robust design includes hardware-level safety features like a Watchdog Timer and Brown-Out Reset, ensuring reliable operation even in electrically noisy environments.

ICGOOODFIND: The PIC18F25K80-I/SS stands out as a highly integrated, power-efficient 8-bit MCU, perfectly balancing processing performance with low energy demands. Its extensive peripheral set and memory capacity make it a superior choice for developers designing connected, intelligent, and battery-sensitive applications.

Keywords:

1. Ultra-Low Power (XLP)

2. 8-Bit Microcontroller

3. nanoWatt Technology

4. Peripheral Integration

5. Embedded Applications