PIC18C242-I/SO

Product Overview

Category

The PIC18C242-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

• High-performance 8-bit architecture
• Flash-based program memory
• Wide operating voltage range
• Low power consumption
• Enhanced peripheral integration

Package

The PIC18C242-I/SO is available in a small outline (SO) package, which provides ease of integration into compact designs.

Essence

The essence of this microcontroller lies in its ability to efficiently execute complex tasks while consuming minimal power.

Packaging/Quantity

The PIC18C242-I/SO is typically packaged in reels, with each reel containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Architecture: 8-bit
• Program Memory Size: 16 KB
• RAM Size: 768 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Maximum CPU Speed: 40 MHz
• Number of I/O Pins: 35
• Timers: 3
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
• Serial Communication Modules: USART, SPI, I2C

Detailed Pin Configuration

The PIC18C242-I/SO microcontroller has a total of 35 pins, each serving a specific purpose. Here is a detailed pin configuration:

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. RE0 - General-purpose I/O pin
10. RE1 - General-purpose I/O pin
11. RE2 - General-purpose I/O pin
12. RE3 - General-purpose I/O pin
13. RE4 - General-purpose I/O pin
14. RE5 - General-purpose I/O pin
15. RE6 - General-purpose I/O pin
16. RE7 - General-purpose I/O pin
17. OSC1/CLKI - Oscillator input/Clock input
18. OSC2/CLKO - Oscillator output/Clock output
19. RC0 - General-purpose I/O pin
20. RC1 - General-purpose I/O pin
21. RC2 - General-purpose I/O pin
22. RC3 - General-purpose I/O pin
23. RC4 - General-purpose I/O pin
24. RC5 - General-purpose I/O pin
25. RC6 - General-purpose I/O pin
26. RC7 - General-purpose I/O pin
27. RD0 - General-purpose I/O pin
28. RD1 - General-purpose I/O pin
29. RD2 - General-purpose I/O pin
30. RD3 - General-purpose I/O pin
31. RD4 - General-purpose I/O pin
32. RD5 - General-purpose I/O pin
33. RD6 - General-purpose I/O pin
34. RD7 - General-purpose I/O pin
35. MCLR/VPP - Master Clear/Voltage Programming Pin

Functional Features

The PIC18C242-I/SO microcontroller offers several functional features, including:

• High-speed processing capabilities
• Flash-based program memory for easy reprogramming
• Enhanced peripheral integration for versatile applications
• Multiple communication modules for seamless data transfer
• Analog-to-Digital Converter (ADC) for precise analog signal processing
• Timers for accurate timing and event management

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture enables efficient execution of complex tasks.
• Flash-based program memory allows for easy reprogramming and flexibility in application development.
• Enhanced peripheral integration reduces the need for external components, saving space and cost.
• Wide operating voltage range provides compatibility with various power supply sources.
• Low power consumption ensures energy efficiency and longer battery life.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• The number of I/O pins may be insufficient for certain projects requiring extensive interfacing.
• Lack of advanced features found in higher-end microcontrollers may limit functionality in specific applications.

Working Principles

The PIC18C242-I/SO microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its program memory to perform specific tasks. These instructions are fetched, decoded, and executed by the central processing unit (CPU). The microcontroller interacts with external devices through its I/O pins and communication modules, enabling data exchange