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PIC18F252-E/SO
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PIC18F252-E/SO

Product Overview

Category

The PIC18F252-E/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
  • Wide operating voltage range
  • Low power consumption
  • Enhanced peripheral integration
  • Robust communication interfaces

Package

The PIC18F252-E/SO is available in a small outline (SO) package, which allows for easy integration into compact electronic devices.

Essence

The essence of the PIC18F252-E/SO lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC18F252-E/SO is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of microcontrollers.

Specifications

  • Microcontroller Family: PIC18F
  • Architecture: 8-bit
  • Program Memory Size: 32 KB
  • RAM Size: 1.5 KB
  • Operating Voltage Range: 2.0V to 5.5V
  • Maximum Speed: 40 MHz
  • Number of I/O Pins: 22
  • Communication Interfaces: UART, SPI, I2C
  • Analog-to-Digital Converter (ADC): 10-bit, 8 channels
  • Timers: 3 x 8-bit, 1 x 16-bit
  • PWM Channels: 2
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F252-E/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 PIC18F252-E/SO offers a range of functional features that enhance its usability and performance. Some notable features include:

  • Flash-based program memory for easy reprogramming
  • Enhanced peripheral integration, including UART, SPI, and I2C interfaces
  • Analog-to-Digital Converter (ADC) for precise analog signal measurements
  • Timers and PWM channels for accurate timing and control
  • Low power consumption modes for energy-efficient operation
  • Robust communication interfaces for seamless data exchange

Advantages and Disadvantages

Advantages

  • High-performance 8-bit architecture enables efficient processing
  • Flash-based program memory allows for easy reprogramming
  • Wide operating voltage range provides flexibility in various applications
  • Enhanced peripheral integration simplifies system design
  • Low power consumption prolongs battery life in portable devices

Disadvantages

  • Limited program memory size compared to higher-end microcontrollers
  • Limited RAM size may restrict the complexity of applications
  • Lack of advanced features found in 16 or 32-bit microcontrollers

Working Principles

The PIC18F252-E/SO operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes its integrated peripherals to perform various tasks. The microcontroller's central processing unit (CPU) fetches instructions from memory, decodes them, and executes the corresponding operations.

Detailed Application Field Plans

The PIC18F252-E/SO finds application in a wide range of fields, including but not limited to:

1.

10個與PIC18F252-E/SO在技術方案中應用相關的常見問題與解答

  1. Question: What is the maximum operating frequency of PIC18F252-E/SO?
    Answer: The maximum operating frequency of PIC18F252-E/SO is 40 MHz.

  2. Question: What are the key features of PIC18F252-E/SO?
    Answer: Some key features of PIC18F252-E/SO include 32KB flash memory, 1536 bytes of RAM, and 256 bytes of EEPROM.

  3. Question: Can PIC18F252-E/SO be used for motor control applications?
    Answer: Yes, PIC18F252-E/SO can be used for motor control applications with its integrated PWM modules and analog-to-digital converters.

  4. Question: What programming language is commonly used for PIC18F252-E/SO?
    Answer: C and assembly languages are commonly used for programming PIC18F252-E/SO.

  5. Question: Is PIC18F252-E/SO suitable for battery-powered applications?
    Answer: Yes, PIC18F252-E/SO is suitable for battery-powered applications due to its low power consumption features.

  6. Question: Can PIC18F252-E/SO communicate with other devices using SPI or I2C?
    Answer: Yes, PIC18F252-E/SO supports SPI and I2C communication protocols for interfacing with other devices.

  7. Question: What development tools are available for programming PIC18F252-E/SO?
    Answer: Development tools such as MPLAB X IDE and PICkit programmers are commonly used for programming PIC18F252-E/SO.

  8. Question: Does PIC18F252-E/SO have built-in analog-to-digital converters (ADC)?
    Answer: Yes, PIC18F252-E/SO has built-in 10-bit ADC modules for analog signal processing.

  9. Question: Can PIC18F252-E/SO be used in industrial automation applications?
    Answer: Yes, PIC18F252-E/SO is suitable for industrial automation applications with its robust design and communication capabilities.

  10. Question: What are the available communication interfaces on PIC18F252-E/SO?
    Answer: PIC18F252-E/SO features USART, SPI, and I2C communication interfaces for connecting with external devices.