PIC18LF24K40T-I/ML

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High performance, low power consumption, versatile
• Package: 28-pin QFN (Quad Flat No-Lead)
• Essence: A powerful microcontroller designed for various control applications
• Packaging/Quantity: Tape and reel packaging, available in quantities of 2500 units per reel

Specifications

• Architecture: 8-bit
• Flash Memory: 16 KB
• RAM: 768 bytes
• Operating Voltage: 1.8V to 5.5V
• Clock Speed: Up to 64 MHz
• I/O Pins: 25
• Communication Interfaces: SPI, I2C, UART
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Timers: 4 x 8-bit, 1 x 16-bit
• Comparators: 2
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18LF24K40T-I/ML microcontroller has a total of 28 pins. The pin configuration is as follows:

1 VDD 14 RA5/AN4/C2OUT 2 RA0/AN0 15 RA4/AN3/T0CKI/C1OUT 3 RA1/AN1 16 RA3/AN2/VREF-/C1INB 4 RA2/AN3 17 RA6/OSC2/CLKOUT 5 RC5/TX/CK 18 RA7/OSC1/CLKIN 6 RC4/RX 19 RC0/SOSCO 7 RC3/SCK 20 RC1/SOSCI 8 RC6/CCP1 21 RC2/CCP2 9 RC7/CCP3 22 VSS 10 VUSB 23 RB4/AN11/C3OUT 11 RB5/AN12 24 RB3/AN9/C3INB 12 RB6/AN13 25 RB2/AN8/C3INA 13 RB7/AN14 26 RB1/AN10/C2INB 27 RB0/AN8/C2INA 28 RB8/AN5/C3INB

Functional Features

• High-performance 8-bit microcontroller with a clock speed of up to 64 MHz.
• Low power consumption, making it suitable for battery-powered applications.
• Versatile I/O pins and communication interfaces (SPI, I2C, UART) for easy integration with other devices.
• 10-bit ADC with 13 channels for accurate analog signal acquisition.
• Multiple timers and comparators for precise timing and control operations.

Advantages and Disadvantages

Advantages: - High performance and versatility make it suitable for a wide range of control applications. - Low power consumption extends battery life in portable devices. - Ample flash memory and RAM for storing program code and data. - Multiple communication interfaces simplify connectivity with external devices.

Disadvantages: - Limited number of I/O pins may restrict the number of peripherals that can be connected directly. - Lack of built-in Ethernet or USB interface may require additional components for certain applications.

Working Principles

The PIC18LF24K40T-I/ML microcontroller operates based on the Harvard architecture, which separates program memory and data memory. It executes instructions stored in its flash memory and uses its RAM for temporary data storage during program execution. The clock speed determines the rate at which instructions are executed.

The microcontroller interacts with external devices through its I/O pins and communication interfaces. It can read analog signals using its built-in ADC and generate digital output signals through its digital I/O pins. The timers and comparators enable precise timing and control operations.

Application Field Plans

The PIC18LF24K40T-I/ML microcontroller is widely used in various control applications, including but not limited to:

1. Industrial automation systems
2. Home automation systems
3. Automotive electronics
4. Medical devices
5. Consumer electronics
6. Internet of Things (IoT) devices

Its high performance, low power consumption, and versatile features make it suitable for controlling motors, sensors, displays, and other peripherals in these application fields.

Alternative Models

• PIC18F24K40-I