Microchip PIC18F24K22T-I/SO 8-Bit Microcontroller Overview and Application Guide
The Microchip PIC18F24K22T-I/SO represents a robust and versatile member of the enhanced mid-range PIC18 microcontroller family. Engineered for a wide array of embedded control applications, this device combines proven 8-bit architecture with modern peripheral integration, offering an excellent balance of performance, power efficiency, and cost-effectiveness. This guide provides a comprehensive overview of its key features and typical applications.
At the core of the PIC18F24K22T-I/SO is a high-performance 8-bit CPU with a 16-bit wide instruction set and an enhanced instruction pipeline, enabling it to execute most instructions in a single cycle. Operating at speeds up to 64 MHz, it delivers a powerful 16 MIPS (Million Instructions Per Second) performance, making it capable of handling complex control algorithms and time-critical tasks efficiently.
A significant advantage of this microcontroller is its rich set of integrated peripherals, designed to minimize external components and reduce total system cost. Key peripherals include:
High-Performance Analog: The module features a 10-bit Analog-to-Digital Converter (ADC) with up to 24 channels, crucial for precision sensor interfacing in measurement and monitoring systems.
Flexible Communication Interfaces: It is equipped with multiple serial communication modules, including EUSART (for RS-232/RS-485), SPI, and I2C™, providing seamless connectivity with a vast ecosystem of sensors, memory chips, and other peripherals.
Timing and Control: With multiple timers/counters, including a 16-bit enhanced Capture/Compare/PWM (ECCP) module, it offers precise timing generation and motor control capabilities.
Low-Power Management: Incorporating nanoWatt XLP (eXtreme Low Power) technology, this device is exceptionally suited for battery-powered and power-sensitive applications, allowing it to operate in various low-power sleep modes.
Housed in a 28-pin SOIC (SO) package, the 'T' in its nomenclature indicates it is offered in a tape-and-reel format for high-volume, automated manufacturing. Its industrial temperature range (-I) of -40°C to +85°C ensures reliable operation in harsh environmental conditions.
Application Guide:
The PIC18F24K22T-I/SO is ideal for a diverse range of applications, including:

Industrial Control: PLCs, sensor nodes, and control panels.
Consumer Electronics: Advanced remote controls, power supplies, and small appliances.
Automotive: Aftermarket accessories, body control modules, and sensor interfaces.
Internet of Things (IoT): As a capable node controller for data acquisition and peripheral management.
Motor Control: For controlling brushed DC and stepper motors.
ICGOODFIND Summary:
The Microchip PIC18F24K22T-I/SO stands out as a highly integrated and power-efficient 8-bit microcontroller solution. Its blend of substantial processing power, extensive peripheral integration, and ultra-low power consumption makes it a compelling choice for designers tackling a wide spectrum of embedded design challenges, from simple control loops to more sophisticated connected devices.
Keywords:
PIC18F24K22T-I/SO
8-Bit Microcontroller
nanoWatt XLP Technology
Integrated Peripherals
Embedded Control
