PIC18F23K20-I/ML

Product Overview

Category

The PIC18F23K20-I/ML 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 program memory
• Low power consumption
• Enhanced peripheral integration
• Wide operating voltage range

Package

The PIC18F23K20-I/ML is available in a small form factor package, known as a QFN (Quad Flat No-Lead) package. This package offers a compact size and allows for easy integration into space-constrained designs.

Essence

The essence of the PIC18F23K20-I/ML lies in its ability to provide efficient and reliable control and processing capabilities in a compact package.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC18
• CPU Speed: 64 MHz
• Program Memory Size: 32 KB
• RAM Size: 1.5 KB
• Number of I/O Pins: 22
• ADC Channels: 10
• UART Modules: 2
• SPI Modules: 1
• I2C Modules: 1
• Operating Voltage Range: 2.0V to 5.5V
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F23K20-I/ML features 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
18. RC7/RX/DT - UART receive pin/Synchronous Serial Data
19. RB0/INT0 - External interrupt input
20. RB1/INT1 - External interrupt input
21. RB2/INT2 - External interrupt input
22. RB3/CCP2 - Capture/Compare/PWM module pin
23. RB4/SDI/SDA - SPI/I2C data input pin
24. RB5/SDO/SCL - SPI/I2C data output pin
25. RB6/PGC - Programming/debugging clock pin
26. RB7/PGD - Programming/debugging data pin
27. MCLR/VPP - Master Clear/Voltage Programming Pin
28. VSS - Ground

Functional Features

The PIC18F23K20-I/ML offers a range of functional features, including:

• High-performance RISC CPU
• Flash program memory for easy reprogramming
• Enhanced peripheral integration for increased functionality
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-Digital Converter (ADC) for analog signal processing
• Timers and PWM modules for precise timing control
• Interrupt capability for efficient event handling

Advantages and Disadvantages

Advantages

• High-performance architecture enables fast and efficient processing
• Low power consumption for extended battery life in portable applications
• Compact package size allows for easy integration into space-constrained designs
• Wide operating voltage range provides flexibility in various power supply scenarios
• Enhanced peripheral integration reduces the need for external components

Disadvantages

• Limited program memory size may restrict the complexity of applications
• Relatively small RAM size may limit the amount of data that can be processed simultaneously
• Lack of built-in Ethernet or wireless connectivity options may require additional components for networking capabilities

Working Principles

The PIC18F23K20-I/ML 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 to perform various tasks. The microcontroller interacts with external devices through its I/O pins and communicates with other devices using its integrated communication interfaces.

Detailed Application Field Plans

The PIC18F23K20-I/ML finds