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PIC18F442T-I/L
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PIC18F442T-I/L

Product Overview

Category

The PIC18F442T-I/L 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
  • Extensive connectivity options

Package

The PIC18F442T-I/L is available in a 44-pin package.

Essence

The essence of the PIC18F442T-I/L lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic applications.

Packaging/Quantity

The PIC18F442T-I/L 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: 40 MHz
  • Number of I/O Pins: 36
  • Analog-to-Digital Converter (ADC) Channels: 13
  • Timers: 4
  • Communication Interfaces: UART, SPI, I2C
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F442T-I/L has a total of 44 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 - General-purpose I/O pin
  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
  29. RB12 - General-purpose I/O pin
  30. RB13 - General-purpose I/O pin
  31. RB14 - General-purpose I/O pin
  32. RB15 - General-purpose I/O pin
  33. VCAP - Capacitor connection for voltage regulator
  34. VUSB - USB power supply
  35. VDDCORE - Core voltage supply
  36. VSSCORE - Core voltage ground
  37. AVDD - Analog power supply
  38. AVSS - Analog ground
  39. AN0 - Analog input channel
  40. AN1 - Analog input channel
  41. AN2 - Analog input channel
  42. AN3 - Analog input channel
  43. AN4 - Analog input channel
  44. AN5 - Analog input channel

Functional Features

The PIC18F442T-I/L offers a range of functional features that enhance its performance and versatility. Some notable features include:

  • Flash memory for program storage
  • Enhanced capture/compare/PWM (ECCP) module
  • Enhanced USART module with support for LIN bus communication
  • Master Synchronous Serial Port (MSSP) module supporting I2C and SPI protocols
  • 10-bit Analog-to-Digital Converter (ADC)
  • Power-saving Sleep mode
  • Brown-out Reset (BOR) feature
  • Watchdog Timer (WDT) for system reliability

Advantages and Disadvantages

Advantages

  • High-performance architecture for efficient processing
  • Wide operating voltage range allows flexibility in power supply selection
  • Extensive peripheral integration reduces the need for external components
  • Low power consumption for energy-efficient designs
  • Flash-based program memory enables easy reprogramming

Disadvantages

  • Limited program memory size compared to higher-end microcontrollers
  • Limited RAM size may restrict complex data processing capabilities
  • Lack of built-in Ethernet

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18F442T-I/L v technických řešeních

  1. What is the maximum operating frequency of PIC18F442T-I/L?
    - The maximum operating frequency of PIC18F442T-I/L is 40 MHz.

  2. How many I/O pins does PIC18F442T-I/L have?
    - PIC18F442T-I/L has 33 I/O pins.

  3. What is the flash memory size of PIC18F442T-I/L?
    - The flash memory size of PIC18F442T-I/L is 16 KB.

  4. Can PIC18F442T-I/L be used for motor control applications?
    - Yes, PIC18F442T-I/L can be used for motor control applications.

  5. Does PIC18F442T-I/L support SPI communication?
    - Yes, PIC18F442T-I/L supports SPI communication.

  6. What is the operating voltage range of PIC18F442T-I/L?
    - The operating voltage range of PIC18F442T-I/L is 2.0V to 5.5V.

  7. Is PIC18F442T-I/L suitable for battery-powered applications?
    - Yes, PIC18F442T-I/L is suitable for battery-powered applications due to its low power consumption.

  8. Can PIC18F442T-I/L be programmed using C language?
    - Yes, PIC18F442T-I/L can be programmed using C language with the appropriate compiler.

  9. What peripherals are integrated into PIC18F442T-I/L?
    - PIC18F442T-I/L integrates analog-to-digital converters, timers, and communication interfaces such as UART and I2C.

  10. Is PIC18F442T-I/L suitable for industrial automation applications?
    - Yes, PIC18F442T-I/L is suitable for industrial automation applications due to its robust features and performance.