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PIC18F448-E/P
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PIC18F448-E/P

Product Overview

Category

The PIC18F448-E/P belongs to the category of microcontrollers.

Use

It is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

  • High-performance 8-bit microcontroller
  • Offers a wide range of features and peripherals
  • Low power consumption
  • Enhanced Flash program memory
  • Ample RAM for data storage
  • Multiple communication interfaces
  • Flexible I/O options

Package

The PIC18F448-E/P is available in a 40-pin PDIP (Plastic Dual Inline Package) format.

Essence

This microcontroller is designed to provide efficient and reliable control and processing capabilities for electronic devices and systems.

Packaging/Quantity

The PIC18F448-E/P is typically sold in reels or tubes, with each containing a specific quantity of microcontrollers. The exact quantity may vary depending on the supplier.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 40 MHz
  • Program Memory Size: 32 KB
  • RAM Size: 1.5 KB
  • Data EEPROM Size: 256 bytes
  • Number of I/O Pins: 36
  • ADC Channels: 13
  • Timers: 4
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 2.0V to 5.5V
  • Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F448-E/P has a total of 40 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. RE0 - General-purpose I/O pin
  9. RE1 - General-purpose I/O pin
  10. RE2 - General-purpose I/O pin
  11. VSS - Ground
  12. OSC1/CLKIN - Oscillator input
  13. OSC2/CLKOUT - Oscillator output
  14. RC0 - General-purpose I/O pin
  15. RC1 - General-purpose I/O pin
  16. RC2 - General-purpose I/O pin
  17. RC3 - General-purpose I/O pin
  18. RC4 - General-purpose I/O pin
  19. RC5 - General-purpose I/O pin
  20. RB0 - General-purpose I/O pin
  21. RB1 - General-purpose I/O pin
  22. RB2 - General-purpose I/O pin
  23. RB3 - General-purpose I/O pin
  24. RB4 - General-purpose I/O pin
  25. RB5 - General-purpose I/O pin
  26. RB6 - General-purpose I/O pin
  27. RB7 - General-purpose I/O pin
  28. RB8 - General-purpose I/O pin
  29. RB9 - General-purpose I/O pin
  30. RB10 - General-purpose I/O pin
  31. RB11 - General-purpose I/O pin
  32. RB12 - General-purpose I/O pin
  33. RB13 - General-purpose I/O pin
  34. RB14 - General-purpose I/O pin
  35. RB15 - General-purpose I/O pin
  36. VCAP - Capacitor connection for internal voltage regulator
  37. VUSB - USB power supply
  38. AVDD - Analog power supply
  39. AN0 - Analog input channel
  40. AN1 - Analog input channel

Functional Features

The PIC18F448-E/P offers a range of functional features that enhance its performance and versatility. Some notable features include:

  • Enhanced Flash program memory for storing code
  • Ample RAM for data storage and manipulation
  • Multiple communication interfaces (UART, SPI, I2C) for seamless connectivity
  • Integrated analog-to-digital converter (ADC) channels for precise analog signal processing
  • Timers for accurate timing and event management
  • Flexible I/O options for interfacing with external devices
  • Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

  • High-performance microcontroller suitable for various applications
  • Wide range of features and peripherals for enhanced functionality
  • Low power consumption for energy efficiency
  • Ample program memory and RAM for efficient code execution and data storage
  • Multiple communication interfaces for seamless connectivity

Disadvantages

  • Limited program memory size compared to some other microcontrollers in the same category
  • Relatively small amount of RAM may restrict complex data manipulation capabilities in certain applications

Working Principles

The PIC18F448-E/P operates based on the principles of

기술 솔루션에 PIC18F448-E/P 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum operating frequency of PIC18F448-E/P?
    - The maximum operating frequency of PIC18F448-E/P is 40 MHz.

  2. How many I/O pins does PIC18F448-E/P have?
    - PIC18F448-E/P has 33 I/O pins.

  3. What are the communication interfaces supported by PIC18F448-E/P?
    - PIC18F448-E/P supports SPI, I2C, and UART communication interfaces.

  4. Can PIC18F448-E/P be used for analog signal processing?
    - Yes, PIC18F448-E/P has built-in analog-to-digital converters (ADC) for analog signal processing.

  5. What is the flash memory size of PIC18F448-E/P?
    - PIC18F448-E/P has a flash memory size of 16 KB.

  6. Does PIC18F448-E/P support external interrupts?
    - Yes, PIC18F448-E/P supports external interrupts on its I/O pins.

  7. Is PIC18F448-E/P suitable for low-power applications?
    - Yes, PIC18F448-E/P has low-power modes and features to support low-power applications.

  8. Can PIC18F448-E/P be programmed using C language?
    - Yes, PIC18F448-E/P can be programmed using C language with the appropriate compiler.

  9. What voltage levels does PIC18F448-E/P support?
    - PIC18F448-E/P supports operation at voltage levels from 2.0V to 5.5V.

  10. Are there development tools available for PIC18F448-E/P?
    - Yes, there are various development tools and IDEs available for programming and debugging PIC18F448-E/P-based solutions.