PIC18LF23K22-I/SO

Product Overview

Category

The PIC18LF23K22-I/SO belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

• Low power consumption
• High performance
• Enhanced connectivity options
• Rich peripheral integration
• Ample memory capacity

Package

The PIC18LF23K22-I/SO is available in a small outline (SO) package, which allows for easy integration into circuit boards.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

The PIC18LF23K22-I/SO is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC18
• Model: LF23K22
• Operating Voltage: 2.0V - 5.5V
• Maximum Clock Speed: 64 MHz
• Flash Memory: 8 KB
• RAM: 768 bytes
• EEPROM: 256 bytes
• Number of I/O Pins: 22
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Timers: 3 x 8-bit, 1 x 16-bit
• PWM Channels: 5
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18LF23K22-I/SO has a total of 28 pins, each serving a specific purpose. 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. OSC1/CLKIN - Oscillator input
10. OSC2/CLKOUT - Oscillator output
11. RC0 - General-purpose I/O pin
12. RC1 - General-purpose I/O pin
13. RC2 - General-purpose I/O pin
14. RC3 - General-purpose I/O pin
15. RC4 - General-purpose I/O pin
16. RC5 - General-purpose I/O pin
17. RC6/TX/CK - UART transmit pin/Synchronous Serial Clock (SPI) pin
18. RC7/RX/DT - UART receive pin/Synchronous Serial Data (SPI) pin
19. RB0/INT0 - External interrupt input pin
20. RB1/INT1 - External interrupt input pin
21. RB2/INT2 - External interrupt input pin
22. RB3/CCP2 - Capture/Compare/PWM pin
23. RB4/SDI/SDA - SPI data input/I2C data pin
24. RB5/SDO/SCL - SPI data output/I2C clock pin
25. RB6/PGC - Programming and debugging pin
26. RB7/PGD - Programming and debugging pin
27. MCLR/VPP - Master Clear input/Voltage Programming pin
28. VDD - Power supply voltage

Functional Features

• High-performance RISC CPU
• Enhanced Flash program memory
• Flexible oscillator options
• Multiple communication interfaces
• Rich set of peripherals (ADC, timers, PWM)
• Low-power sleep mode for power conservation
• Brown-out Reset (BOR) for reliable operation
• In-Circuit Serial Programming™ (ICSP™) for easy programming and debugging

Advantages and Disadvantages

Advantages

• Low power consumption enables energy-efficient designs.
• High-performance CPU allows for fast data processing.
• Enhanced connectivity options facilitate seamless integration with other devices.
• Ample memory capacity accommodates complex applications.
• Rich peripheral integration reduces the need for external components.

Disadvantages

• Limited number of I/O pins may restrict the complexity of certain projects.
• Higher cost compared to some alternative microcontrollers with similar specifications.

Working Principles

The PIC18LF23K22-I/SO operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its Flash program memory, utilizing its CPU and peripherals to perform various tasks. The microcontroller interacts with external devices through its I/O pins and communication interfaces, enabling control and data exchange.

Detailed Application Field Plans

The PIC18LF23K22-I/SO finds applications in various fields, including but not limited to: - Home automation systems - Industrial control