PIC18LF47K42-I/MV

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, consumer electronics
• Characteristics: Low power consumption, high performance, versatile
• Package: 28-pin QFN
• Essence: A microcontroller designed for various applications requiring low power and high performance.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Flash Memory: 128 KB
• RAM: 4 KB
• Operating Voltage Range: 1.8V - 5.5V
• Digital I/O Pins: 25
• Analog Input Channels: 13
• Communication Interfaces: UART, SPI, I2C, USB
• Timers: 4 x 8-bit, 3 x 16-bit
• ADC Resolution: 10-bit
• PWM Channels: 5
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18LF47K42-I/MV microcontroller has a total of 28 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (Positive) | | 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 | RB0 | General Purpose I/O | | 10 | RB1 | General Purpose I/O | | 11 | RB2 | General Purpose I/O | | 12 | RB3 | General Purpose I/O | | 13 | RB4 | General Purpose I/O | | 14 | RB5 | General Purpose I/O | | 15 | RB6 | General Purpose I/O | | 16 | RB7 | General Purpose I/O | | 17 | VSS | Ground | | 18 | VDD | Power Supply (Positive) | | 19 | RC0 | General Purpose I/O | | 20 | RC1 | General Purpose I/O | | 21 | RC2 | General Purpose I/O | | 22 | RC3 | General Purpose I/O | | 23 | RC4 | General Purpose I/O | | 24 | RC5 | General Purpose I/O | | 25 | RC6 | General Purpose I/O | | 26 | RC7 | General Purpose I/O | | 27 | VSS | Ground | | 28 | VDD | Power Supply (Positive) |

Functional Features

• Low power consumption: The PIC18LF47K42-I/MV microcontroller is designed to operate efficiently with minimal power requirements, making it suitable for battery-powered applications.
• High performance: With a CPU speed of up to 64 MHz and ample flash memory, this microcontroller offers fast and reliable processing capabilities.
• Versatility: The microcontroller supports various communication interfaces such as UART, SPI, I2C, and USB, enabling seamless integration with other devices.
• Enhanced peripherals: It features multiple timers, PWM channels, and analog input channels, providing flexibility for diverse application requirements.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High-performance CPU enables efficient processing of complex tasks. - Versatile communication interfaces facilitate connectivity with other devices. - Ample flash memory allows for extensive program storage.

Disadvantages: - Limited RAM capacity may restrict the size and complexity of applications. - 8-bit architecture may not be suitable for certain computationally intensive tasks. - Availability of alternative models with additional features may limit the competitiveness of this microcontroller in specific applications.

Working Principles

The PIC18LF47K42-I/MV microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory, utilizing various peripherals and communication interfaces to interact with external devices. The microcontroller's central processing unit (CPU) performs calculations and controls the flow of data within the system. It can communicate with other devices through UART, SPI, I2C, or USB interfaces, enabling seamless integration into a wide range of applications.

Detailed Application Field Plans

The PIC18LF47K42-I/MV microcontroller finds applications in various fields,