PIC18LF25K83T-I/ML

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, industrial automation
• Characteristics:
  • High-performance 8-bit microcontroller
  • Low power consumption
  • Integrated peripherals for various applications
• Package: QFN-28
• Essence: Advanced microcontroller with versatile features
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 32 KB Flash
• RAM Size: 2 KB
• Data EEPROM Size: 256 bytes
• Operating Voltage Range: 1.8V to 5.5V
• Number of I/O Pins: 25
• Timers: 4 x 8-bit, 1 x 16-bit
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Comparators: 2
• PWM Channels: 2
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18LF25K83T-I/ML microcontroller has a total of 28 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0 - General-purpose I/O pin
3. RA1 - General-purpose I/O pin
4. RA2 - General-purpose I/O pin
5. RA3 - General-purpose I/O pin
6. RA4 - General-purpose I/O pin
7. RA5 - General-purpose I/O pin
8. VSS - Ground
9. RC0 - General-purpose I/O pin
10. RC1 - General-purpose I/O pin
11. RC2 - General-purpose I/O pin
12. RC3 - General-purpose I/O pin
13. RC4 - General-purpose I/O pin
14. RC5 - General-purpose I/O pin
15. RC6 - General-purpose I/O pin
16. RC7 - General-purpose I/O pin
17. OSC1/CLKIN - Oscillator input
18. OSC2/CLKOUT - Oscillator output
19. VSS - Ground
20. RB0 - General-purpose I/O pin
21. RB1 - General-purpose I/O pin
22. RB2 - General-purpose I/O pin
23. RB3 - General-purpose I/O pin
24. RB4 - General-purpose I/O pin
25. RB5 - General-purpose I/O pin
26. RB6 - General-purpose I/O pin
27. RB7 - General-purpose I/O pin
28. VDD - Power supply voltage

Functional Features

• High-performance 8-bit microcontroller with a wide operating voltage range
• Integrated peripherals such as UART, SPI, and I2C for communication
• 10-bit ADC for analog signal conversion
• Multiple timers for precise timing control
• Low power consumption for energy-efficient applications
• Robust temperature range for industrial environments
• Compact package size for space-constrained designs

Advantages and Disadvantages

Advantages: - Versatile features suitable for various applications - Low power consumption extends battery life - Integrated peripherals reduce external component count - Wide operating voltage range allows flexibility in power supply - Robust temperature range enables use in harsh environments

Disadvantages: - Limited program memory size compared to higher-end microcontrollers - Limited RAM size may restrict complex data processing capabilities - Limited number of I/O pins may require additional multiplexing circuitry for larger projects

Working Principles

The PIC18LF25K83T-I/ML microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory, which is a 32 KB Flash memory. The CPU speed can reach up to 64 MHz, allowing for fast and efficient processing.

The microcontroller integrates various peripherals such as UART, SPI, and I2C, enabling seamless communication with other devices. It also features a 10-bit ADC for analog-to-digital conversion, multiple timers for precise timing control, and comparators for signal comparison.

With low power consumption and a wide operating voltage range, the PIC18LF25K83T-I/ML is suitable for battery-powered and energy-efficient applications. Its robust temperature range ensures reliable operation in industrial environments.

Detailed Application Field Plans

The PIC18LF25K83T-I/ML microcontroller finds applications in various fields, including:

1. Embedded Systems: Used in consumer electronics, home automation, and wearable devices.
2. IoT Devices: Enables connectivity and control in smart home systems, industrial IoT, and environmental monitoring.
3. Industrial Automation: Provides control and monitoring capabilities in manufacturing processes, robotics, and machinery.