PIC18LF45K22T-I/MV

Product Overview

Category

The PIC18LF45K22T-I/MV belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit architecture
• Flash memory for program storage
• Integrated peripherals for versatile functionality
• Low power consumption
• Wide operating voltage range
• Enhanced communication interfaces

Package

The PIC18LF45K22T-I/MV is available in a compact and durable package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities in a wide range of electronic applications.

Packaging/Quantity

The PIC18LF45K22T-I/MV is typically packaged in reels or tubes, with quantities varying depending on the supplier and customer requirements.

Specifications

• Microcontroller Family: PIC18
• Core Size: 8-bit
• Program Memory Size: 32KB
• RAM Size: 2KB
• Number of I/O Pins: 36
• Operating Voltage Range: 1.8V to 5.5V
• Maximum Clock Frequency: 64 MHz
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC) Channels: 10-bit, 13 channels
• Timers/Counters: 4 x 8-bit, 3 x 16-bit

Detailed Pin Configuration

The PIC18LF45K22T-I/MV microcontroller has a total of 36 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground reference
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. VREF- - Reference voltage for ADC
11. AN0 - Analog input channel 0
12. AN1 - Analog input channel 1
13. AN2 - Analog input channel 2
14. AN3 - Analog input channel 3
15. AN4 - Analog input channel 4
16. AN5 - Analog input channel 5
17. AN6 - Analog input channel 6
18. AN7 - Analog input channel 7
19. RB0 - General-purpose I/O pin
20. RB1 - General-purpose I/O pin
21. RB2 - General-purpose I/O pin
22. RB3 - General-purpose I/O pin
23. RB4 - General-purpose I/O pin
24. RB5 - General-purpose I/O pin
25. RB6 - General-purpose I/O pin
26. RB7 - General-purpose I/O pin
27. RB8 - General-purpose I/O pin
28. RB9 - General-purpose I/O pin
29. RB10 - General-purpose I/O pin
30. RB11 - General-purpose I/O pin
31. RB12 - General-purpose I/O pin
32. RB13 - General-purpose I/O pin
33. RB14 - General-purpose I/O pin
34. RB15 - General-purpose I/O pin
35. VCAP - Capacitor connection for internal voltage regulator
36. VSS - Ground reference

Functional Features

The PIC18LF45K22T-I/MV microcontroller offers a range of functional features that enhance its versatility and performance. Some notable features include:

• Flash memory for program storage and easy reprogramming
• Integrated peripherals such as UART, SPI, and I2C for communication purposes
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Timers/Counters for accurate timing and event counting
• Enhanced power-saving modes for efficient energy consumption
• High-speed clock options for increased processing capabilities

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture enables efficient control and processing
• Wide operating voltage range allows compatibility with various power sources
• Integrated peripherals simplify system design and reduce external component count
• Low power consumption extends battery life in portable applications
• Flash memory enables easy program updates and flexibility

Disadvantages

• Limited program memory size may restrict the complexity of applications
• 8-bit architecture may not be suitable for demanding computational tasks
• Lack of built-in Ethernet or USB interfaces may require additional components for connectivity

Working Principles

The PIC18LF45K22T-I/MV microcontroller operates based on the principles