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PIC18F4450-I/P
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PIC18F4450-I/P

Product Overview

Category

The PIC18F4450-I/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 RISC architecture
  • Flash program memory with self-programming capability
  • Wide operating voltage range
  • Multiple communication interfaces (UART, SPI, I2C)
  • Analog-to-Digital Converter (ADC) for sensor interfacing
  • Timers and PWM modules for precise timing and control
  • USB interface for easy connectivity

Package

The PIC18F4450-I/P is available in a 40-pin PDIP (Plastic Dual In-line Package) format.

Essence

The essence of the PIC18F4450-I/P lies in its ability to provide a versatile and powerful platform for developing embedded systems with advanced features and connectivity options.

Packaging/Quantity

This microcontroller is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

  • Microcontroller Family: PIC18F
  • CPU Speed: Up to 48 MHz
  • Program Memory Size: 32 KB
  • RAM Size: 2 KB
  • Number of I/O Pins: 33
  • Operating Voltage Range: 2.0V to 5.5V
  • Communication Interfaces: UART, SPI, I2C
  • Analog-to-Digital Converter (ADC): 10-bit, 13 channels
  • Timers: 4 x 8-bit, 1 x 16-bit
  • PWM Modules: 2
  • USB Interface: Full-Speed USB 2.0

Detailed Pin Configuration

The PIC18F4450-I/P has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. RA0 - General-purpose I/O pin
  4. RA1 - General-purpose I/O pin
  5. RA2 - General-purpose I/O pin
  6. RA3 - General-purpose I/O pin
  7. RA4 - General-purpose I/O pin
  8. RA5 - General-purpose I/O pin
  9. MCLR - Master Clear input
  10. VUSB - USB power supply
  11. RB0 - General-purpose I/O pin
  12. RB1 - General-purpose I/O pin
  13. RB2 - General-purpose I/O pin
  14. RB3 - General-purpose I/O pin
  15. RB4 - General-purpose I/O pin
  16. RB5 - General-purpose I/O pin
  17. RB6 - General-purpose I/O pin
  18. RB7 - General-purpose I/O pin
  19. VPP - Programming voltage input
  20. VDD - Power supply voltage
  21. VSS - Ground
  22. RC0 - General-purpose I/O pin
  23. RC1 - General-purpose I/O pin
  24. RC2 - General-purpose I/O pin
  25. RC3 - General-purpose I/O pin
  26. RC4 - General-purpose I/O pin
  27. RC5 - General-purpose I/O pin
  28. RC6 - General-purpose I/O pin
  29. RC7 - General-purpose I/O pin
  30. OSC1 - Oscillator input
  31. OSC2 - Oscillator output
  32. VCAP - Capacitor connection for internal voltage regulator
  33. AVSS - Analog ground
  34. AN0 - Analog input channel 0
  35. AN1 - Analog input channel 1
  36. AN2 - Analog input channel 2
  37. AN3 - Analog input channel 3
  38. AN4 - Analog input channel 4
  39. AN5 - Analog input channel 5
  40. AVDD - Analog power supply

Functional Features

The PIC18F4450-I/P offers a range of functional features that make it suitable for various applications:

  • High-performance RISC architecture enables efficient execution of instructions.
  • Flash program memory allows for easy reprogramming and updating of firmware.
  • Multiple communication interfaces facilitate seamless integration with other devices.
  • Analog-to-Digital Converter (ADC) enables precise measurement of analog signals.
  • Timers and PWM modules provide accurate timing and control capabilities.
  • USB interface allows for easy connectivity and data transfer.

Advantages and Disadvantages

Advantages

  • Versatile and powerful microcontroller platform
  • Wide operating voltage range for flexibility in different applications
  • Extensive communication interfaces for seamless integration
  • USB interface simplifies connectivity and data transfer
  • Self-programming capability for easy firmware updates

Disadvantages

  • Limited program memory size compared to some other microcontrollers
  • Relatively low RAM size may restrict complex data processing capabilities
  • Lack of built-in Ethernet or

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18F4450-I/P v technických řešeních

  1. What is the maximum operating frequency of PIC18F4450-I/P?
    - The maximum operating frequency of PIC18F4450-I/P is 48 MHz.

  2. How many I/O pins does PIC18F4450-I/P have?
    - PIC18F4450-I/P has 35 I/O pins.

  3. What are the communication interfaces supported by PIC18F4450-I/P?
    - PIC18F4450-I/P supports USB, SPI, and I2C communication interfaces.

  4. Can PIC18F4450-I/P be used for motor control applications?
    - Yes, PIC18F4450-I/P can be used for motor control applications with appropriate interfacing circuitry.

  5. What programming language is commonly used for programming PIC18F4450-I/P?
    - C is commonly used for programming PIC18F4450-I/P.

  6. Does PIC18F4450-I/P have built-in analog-to-digital converters (ADC)?
    - Yes, PIC18F4450-I/P has 10-bit ADC modules.

  7. Is PIC18F4450-I/P suitable for low-power applications?
    - Yes, PIC18F4450-I/P has low-power modes and features suitable for low-power applications.

  8. Can PIC18F4450-I/P be used in industrial automation systems?
    - Yes, PIC18F4450-I/P can be used in industrial automation systems with proper design considerations.

  9. What are the typical voltage supply requirements for PIC18F4450-I/P?
    - PIC18F4450-I/P typically operates at a voltage supply range of 2.0V to 5.5V.

  10. Are there any development boards available for PIC18F4450-I/P?
    - Yes, there are development boards specifically designed for PIC18F4450-I/P, facilitating rapid prototyping and testing.