PIC18F242T-I/SO

Product Overview

Category

The PIC18F242T-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
• Flexible I/O options

Package

The PIC18F242T-I/SO is available in a small outline (SO) package, which allows for easy integration into compact electronic devices.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC18F242T-I/SO is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Architecture: 8-bit
• Program Memory Size: 16 KB
• RAM Size: 768 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Speed: 20 MHz
• Number of I/O Pins: 22
• ADC Channels: 10-bit, 13 channels
• Timers: 3 x 8-bit, 1 x 16-bit
• Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC18F242T-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. 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. MCLR/VPP - Master Clear / Programming voltage input

Functional Features

The PIC18F242T-I/SO offers a range of functional features that enhance its usability and performance. Some notable features include:

• Flash-based program memory for easy reprogramming
• Integrated analog-to-digital converter (ADC) for precise measurement capabilities
• Multiple communication interfaces (UART, SPI, I2C) for seamless connectivity with other devices
• Timers for accurate timing control
• Flexible I/O options for versatile interfacing with external components

Advantages and Disadvantages

Advantages

• High-performance architecture enables efficient processing
• Low power consumption for extended battery life
• Wide operating voltage range allows for compatibility with various power sources
• Integrated peripherals reduce the need for external components
• Compact form factor facilitates integration into space-constrained designs

Disadvantages

• Limited program memory size may restrict the complexity of applications
• 8-bit architecture may not be suitable for certain demanding tasks
• Limited number of I/O pins may limit the connectivity options in complex systems

Working Principles

The PIC18F242T-I/SO operates based on the principles of microcontroller technology. It executes instructions stored in its program memory to perform specific tasks. The integrated peripherals and I/O pins allow it to interact with external devices and sensors, enabling control and data processing.

Detailed Application Field Plans

The PIC18F242T-I/SO finds applications 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 wearable devices.
3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
4. Medical devices: Patient monitoring systems, portable medical instruments, and diagnostic equipment.