PIC18LF23K22-I/MV

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, consumer electronics
• Characteristics:
  • Low power consumption
  • High performance
  • Enhanced peripherals
  • Large memory capacity
• Package: 28-pin QFN
• Essence: A versatile microcontroller with advanced features and capabilities
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 32 KB
• RAM Size: 2 KB
• Data EEPROM Size: 256 bytes
• Number of I/O Pins: 25
• ADC Channels: 10-bit, 13 channels
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage Range: 1.8V to 5.5V
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18LF23K22-I/MV microcontroller has a total of 28 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (3.3V) | | 2 | RA0 | General Purpose I/O | | 3 | RA1 | General Purpose I/O | | 4 | RA2 | General Purpose I/O | | 5 | RA3 | General Purpose I/O | | 6 | RA4 | General Purpose I/O | | 7 | RA5 | General Purpose I/O | | 8 | VSS | Ground | | 9 | OSC1 | Oscillator Input | | 10 | OSC2 | Oscillator Output | | 11 | RC0 | General Purpose I/O | | 12 | RC1 | General Purpose I/O | | 13 | RC2 | General Purpose I/O | | 14 | RC3 | General Purpose I/O | | 15 | RC4 | General Purpose I/O | | 16 | RC5 | General Purpose I/O | | 17 | VSS | Ground | | 18 | VDD | Power Supply (3.3V) | | 19 | RB0/INT0 | General Purpose I/O / External Interrupt 0 | | 20 | RB1/INT1 | General Purpose I/O / External Interrupt 1 | | 21 | RB2 | General Purpose I/O | | 22 | RB3 | General Purpose I/O | | 23 | RB4 | General Purpose I/O | | 24 | RB5 | General Purpose I/O | | 25 | RB6 | General Purpose I/O | | 26 | RB7 | General Purpose I/O | | 27 | VUSB | USB Power | | 28 | VDD | Power Supply (3.3V) |

Functional Features

• Enhanced Capture/Compare/PWM (CCP) modules for precise timing control
• Integrated Analog-to-Digital Converter (ADC) for sensor interfacing
• Multiple communication interfaces for data exchange with other devices
• Flexible clocking options for power optimization
• Advanced interrupt handling for real-time responsiveness
• Hardware and software security features for data protection

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for a wide range of applications - Low power consumption extends battery life in portable devices - Ample program memory and RAM for complex applications - Versatile I/O pins for interfacing with various peripherals - Enhanced peripherals provide advanced functionality

Disadvantages: - Limited number of I/O pins may restrict the number of external devices that can be connected simultaneously - 8-bit architecture may not be suitable for computationally intensive tasks

Working Principles

The PIC18LF23K22-I/MV microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various tasks. The microcontroller interacts with external devices through its I/O pins, communication interfaces, and integrated peripherals. It can read analog signals using the built-in ADC and generate precise timing using the CCP modules. The microcontroller's working principles are governed by its firmware, which is developed using a programming language such as C or assembly.

Detailed Application Field Plans

The PIC18LF23K22-I/MV microcontroller finds applications in various fields, including: 1. Embedded Systems: Used in industrial automation, robotics, and control systems. 2. IoT Devices: Enables connectivity and data processing in smart home devices, environmental