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PIC18C442-E/P
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PIC18C442-E/P

Product Overview

Category

The PIC18C442-E/P 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
  • Wide operating voltage range
  • Low power consumption
  • Enhanced peripheral integration

Package

The PIC18C442-E/P is available in a 40-pin PDIP (Plastic Dual Inline Package) package.

Essence

The essence of the PIC18C442-E/P lies in its ability to provide efficient and reliable control and processing capabilities for electronic systems.

Packaging/Quantity

The PIC18C442-E/P is typically packaged in reels, with each reel containing a quantity of 250 units.

Specifications

  • Architecture: 8-bit
  • Program Memory Size: 16 KB
  • RAM Size: 768 bytes
  • Operating Voltage Range: 2.0V to 5.5V
  • Maximum Speed: 40 MHz
  • Number of I/O Pins: 33
  • Timers: 3
  • Analog-to-Digital Converters: 8 channels, 10-bit resolution
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC18C442-E/P features a total of 40 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. MCLR - Master Clear input
  9. VSS - Ground
  10. RB0 - General-purpose I/O pin
  11. RB1 - General-purpose I/O pin
  12. RB2 - General-purpose I/O pin
  13. RB3 - General-purpose I/O pin
  14. RB4 - General-purpose I/O pin
  15. RB5 - General-purpose I/O pin
  16. RB6 - General-purpose I/O pin
  17. RB7 - General-purpose I/O pin
  18. VDD - Power supply voltage
  19. VSS - Ground
  20. RC0 - General-purpose I/O pin
  21. RC1 - General-purpose I/O pin
  22. RC2 - General-purpose I/O pin
  23. RC3 - General-purpose I/O pin
  24. RC4 - General-purpose I/O pin
  25. RC5 - General-purpose I/O pin
  26. RC6 - General-purpose I/O pin
  27. RC7 - General-purpose I/O pin
  28. VSS - Ground
  29. OSC1 - Oscillator input
  30. OSC2 - Oscillator output
  31. VDD - Power supply voltage
  32. RD0 - General-purpose I/O pin
  33. RD1 - General-purpose I/O pin
  34. RD2 - General-purpose I/O pin
  35. RD3 - General-purpose I/O pin
  36. RD4 - General-purpose I/O pin
  37. RD5 - General-purpose I/O pin
  38. RD6 - General-purpose I/O pin
  39. RD7 - General-purpose I/O pin
  40. VSS - Ground

Functional Features

The PIC18C442-E/P offers a range of functional features, including:

  • High-speed processing capabilities
  • Flash-based program memory for easy reprogramming
  • Enhanced peripheral integration for simplified system design
  • Multiple communication interfaces for seamless connectivity
  • Analog-to-Digital Converters for precise measurement and control
  • Timers for accurate timing operations

Advantages and Disadvantages

Advantages

  • High-performance architecture enables efficient processing
  • Flash-based program memory allows for easy updates and modifications
  • Wide operating voltage range provides flexibility in various applications
  • Low power consumption for energy-efficient designs
  • Enhanced peripheral integration simplifies system design and reduces component count

Disadvantages

  • Limited program memory size compared to some other microcontrollers
  • Relatively fewer I/O pins may restrict the number of external devices that can be connected

Working Principles

The PIC18C442-E/P operates based on an 8-bit architecture. It executes instructions stored in its program memory, which can be modified using flash programming techniques. The microcontroller interacts with external devices through its I/O pins and utilizes its integrated peripherals to perform various tasks such as communication, timing, and analog-to-digital conversion.

Detailed Application Field Plans

The PIC18C442-E/P finds applications in a wide range of fields, including:

  1. Industrial automation systems
  2. Consumer electronics
  3. Automotive electronics

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PIC18C442-E/P i tekniska lösningar

  1. What is the maximum operating frequency of PIC18C442-E/P?

    • The maximum operating frequency of PIC18C442-E/P is 40 MHz.

  2. What are the key features of PIC18C442-E/P?

    • The key features of PIC18C442-E/P include 16-bit wide instructions, 8-bit wide data path, and more.

  3. Can PIC18C442-E/P be used in industrial control applications?

    • Yes, PIC18C442-E/P is suitable for industrial control applications due to its robust features and performance.

  4. What programming language can be used with PIC18C442-E/P?

    • PIC18C442-E/P can be programmed using languages such as C, Assembly, and others supported by Microchip's MPLAB IDE.

  5. Does PIC18C442-E/P support analog-to-digital conversion?

    • Yes, PIC18C442-E/P features built-in analog-to-digital conversion capabilities.

  6. Is PIC18C442-E/P suitable for battery-powered devices?

    • Yes, PIC18C442-E/P is suitable for battery-powered devices due to its low power consumption features.

  7. What communication interfaces does PIC18C442-E/P support?

    • PIC18C442-E/P supports various communication interfaces including SPI, I2C, UART, and more.

  8. Can PIC18C442-E/P be used in automotive applications?

    • Yes, PIC18C442-E/P is suitable for automotive applications due to its reliability and robustness.

  9. What development tools are available for PIC18C442-E/P?

    • Development tools such as MPLAB X IDE and various programmers/debuggers are available for PIC18C442-E/P.

  10. Are there any application notes or reference designs available for PIC18C442-E/P?

    • Yes, Microchip provides application notes and reference designs to assist in the implementation of PIC18C442-E/P in technical solutions.