PIC18F2220-I/SO

Product Overview

Category

The PIC18F2220-I/SO 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-based program memory
• Low power consumption
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The PIC18F2220-I/SO is available in a small outline (SO) package, which allows for easy integration into compact electronic devices.

Essence

The essence of the PIC18F2220-I/SO lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

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

Specifications

• Architecture: 8-bit
• Program Memory Size: 4 KB
• RAM Size: 256 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Maximum CPU Speed: 40 MHz
• Number of I/O Pins: 22
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Serial Communication: USART, SPI, I2C
• Timers: 3 x 8-bit, 1 x 16-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F2220-I/SO has a total of 28 pins, each serving a specific function. 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. RB0/INT - General-purpose I/O pin / External interrupt input
18. RB1 - General-purpose I/O pin
19. RB2 - General-purpose I/O pin
20. RB3 - General-purpose I/O pin
21. RB4 - General-purpose I/O pin
22. RB5 - General-purpose I/O pin
23. RB6 - General-purpose I/O pin
24. RB7 - General-purpose I/O pin
25. RB8 - General-purpose I/O pin
26. RB9 - General-purpose I/O pin
27. RB10 - General-purpose I/O pin
28. RB11 - General-purpose I/O pin

Functional Features

The PIC18F2220-I/SO offers a range of functional features that enhance its capabilities:

• Flash-based program memory allows for easy reprogramming and flexibility.
• Integrated analog-to-digital converter (ADC) enables precise measurement of analog signals.
• Multiple communication interfaces (USART, SPI, I2C) facilitate data exchange with other devices.
• Timers provide accurate timing control for various applications.
• Low power consumption makes it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture ensures efficient processing.
• Flash-based program memory allows for easy updates and modifications.
• Integrated peripherals reduce the need for external components.
• Wide operating voltage range enables compatibility with various power sources.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited RAM size may impose constraints on data storage and manipulation.
• Lack of advanced features found in higher-end microcontrollers.

Working Principles

The PIC18F2220-I/SO operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes integrated peripherals to perform specific tasks. The microcontroller's internal clock generates timing signals, ensuring precise execution of instructions and synchronization with external events.

Detailed Application Field Plans

The PIC18F2220-I/SO finds application in various fields, including but not limited to:

1. Industrial automation: Control systems, monitoring devices, and data acquisition units.
2. Consumer electronics: Home appliances, remote controls, and gaming peripherals.
3. Automotive: Engine control units, dashboard displays, and lighting systems.
4. Medical