PIC18LF45K80-I/ML

Product Overview

• Category: Microcontroller
• Use: Embedded systems, industrial control, consumer electronics
• Characteristics: Low power consumption, high performance, versatile
• Package: 44-pin QFN
• Essence: A powerful microcontroller with advanced features and capabilities
• Packaging/Quantity: Tray packaging, quantity varies

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 32 KB
• RAM Size: 2 KB
• Data EEPROM Size: 256 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Digital I/O Pins: 36
• Analog Input Channels: 13
• Timers: 4
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 10-bit
• PWM Channels: 5
• Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18LF45K80-I/ML microcontroller has a total of 44 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. RA0 - General-purpose I/O pin
4. RA1 - General-purpose I/O pin
5. RA2 - General-purpose I/O pin
6. RA3 - General-purpose I/O pin
7. RA4 - General-purpose I/O pin
8. RA5 - General-purpose I/O pin
9. MCLR - Master Clear input
10. OSC1/CLKI - Oscillator input
11. OSC2/CLKO - Oscillator output
12. RC0 - General-purpose I/O pin
13. RC1 - General-purpose I/O pin
14. RC2 - General-purpose I/O pin
15. RC3 - General-purpose I/O pin
16. RC4 - General-purpose I/O pin
17. RC5 - General-purpose I/O pin
18. VSS - Ground
19. RB0/INT0 - External interrupt input
20. RB1/INT1 - External interrupt input
21. RB2/INT2 - External interrupt input
22. RB3/CCP2 - Capture/Compare/PWM pin
23. RB4/SDI - SPI data input
24. RB5/SDO - SPI data output
25. RB6/SCK - SPI clock input
26. RB7/PGD - Programming/Data pin
27. RB8/PGC - Programming/Clock pin
28. VDD - Power supply voltage
29. RB9 - General-purpose I/O pin
30. RB10 - General-purpose I/O pin
31. RB11 - General-purpose I/O pin
32. RB12 - General-purpose I/O pin
33. RB13 - General-purpose I/O pin
34. RB14 - General-purpose I/O pin
35. RB15 - General-purpose I/O pin
36. VSS - Ground
37. AVDD - Analog power supply voltage
38. AN0 - Analog input channel
39. AN1 - Analog input channel
40. AN2 - Analog input channel
41. AN3 - Analog input channel
42. AN4 - Analog input channel
43. AN5 - Analog input channel
44. AVSS - Analog ground

Functional Features

• High-performance RISC CPU
• Enhanced Flash program memory
• Low-power consumption modes for battery-powered applications
• Multiple communication interfaces for easy integration with other devices
• Rich set of peripherals including timers, PWM, and ADC
• Flexible I/O pins for versatile connectivity options
• Built-in hardware support for various protocols and standards

Advantages and Disadvantages

Advantages: - High-performance CPU for efficient processing - Low-power consumption for extended battery life - Versatile I/O pins for flexible connectivity - Rich set of peripherals for diverse application requirements - Extensive documentation and community support

Disadvantages: - Limited program memory size compared to some other microcontrollers - Limited RAM size for complex applications - Higher cost compared to entry-level microcontrollers

Working Principles

The PIC18LF45K80-I/ML microcontroller operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its Flash program memory, utilizing its high-performance CPU to perform various tasks. The microcontroller interacts with external devices through its I/O pins and communication interfaces. It can be programmed using various development tools and software.

Detailed Application Field Plans

The PIC18LF45K80-I/ML microcontroller finds applications in various fields, including:

1. Embedded Systems: Used in industrial automation, home automation, and IoT devices.
2. Industrial Control: Enables control and monitoring of machinery and processes.