Microchip PIC16F1825T-I/ST 8-Bit Microcontroller: Features, Applications, and Development Tools

The Microchip PIC16F1825T-I/ST is a versatile 8-bit microcontroller (MCU) from the enhanced mid-range PIC16F family, designed to deliver high performance and flexibility for a wide range of embedded applications. Housed in a compact TSSOP-14 package, this MCU combines robust processing capabilities with a rich set of integrated peripherals, making it a popular choice among engineers and hobbyists alike.

Key Features

At the heart of the PIC16F1825 is an enhanced 8-bit RISC CPU core operating at up to 32 MHz, offering 14 KB of Flash program memory and 1 KB of RAM. It includes advanced peripherals such as a 10-bit Analog-to-Digital Converter (ADC) with up to 12 channels, multiple communication interfaces including I2C, SPI, and EUSART, and two configurable comparators. The MCU also features mTouch capacitive sensing support for touch interface applications, along with hardware-based PWM modules and timers for precise control tasks. Its low-power management capabilities, including nanoWatt XLP technology, make it suitable for battery-operated devices.

Applications

The PIC16F1825T-I/ST is widely used in applications requiring compact design and efficient control. Common uses include consumer electronics (remote controls, smart accessories), automotive systems (sensors, lighting control), industrial automation (sensor interfaces, motor control), and home appliances with touch interfaces. Its analog and digital integration reduces external component count, lowering system cost and complexity.

Development Tools

Microchip provides a comprehensive ecosystem for development. The MPLAB X Integrated Development Environment (IDE) and XC8 Compiler are essential for coding and debugging. Hardware tools like the PICKit™ 4 In-Circuit Debugger and MPLAB Snap Programming Tool enable seamless programming and testing. For prototyping, the Curiosity Development Board offers a flexible platform, while MCC (MPLAB Code Configurator) simplifies peripheral initialization through a graphical interface.

ICGOOODFIND

The PIC16F1825T-I/ST stands out for its balanced mix of performance, peripherals, and power efficiency, supported by Microchip’s mature development tools. It is an excellent choice for cost-sensitive embedded projects requiring reliable control and connectivity.

Keywords:

1. 8-bit Microcontroller

2. Enhanced Mid-range Core

3. Capacitive Sensing (mTouch)

4. Low-Power Management (nanoWatt XLP)

5. Integrated Development Environment (MPLAB X)