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PIC18F2550T-I/SO
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PIC18F2550T-I/SO

Product Overview

Category

The PIC18F2550T-I/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 program memory
  • USB 2.0 interface
  • Enhanced Capture/Compare/PWM (ECCP) module
  • Analog-to-Digital Converter (ADC)
  • Serial communication modules (USART, SPI, I2C)

Package

The PIC18F2550T-I/SO is available in a small outline (SO) package.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities for a wide range of electronic applications.

Packaging/Quantity

The PIC18F2550T-I/SO is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Microcontroller Family: PIC18F
  • Core Size: 8-bit
  • Program Memory Size: 32KB
  • RAM Size: 2KB
  • Number of I/O Pins: 20
  • Operating Voltage Range: 4.2V to 5.5V
  • Maximum Speed: 48 MHz
  • Data Bus Width: 8-bit
  • ADC Resolution: 10-bit
  • Number of Timers: 3
  • Communication Interfaces: USB, USART, SPI, I2C

Detailed Pin Configuration

The PIC18F2550T-I/SO microcontroller has a total of 28 pins. 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/INT0 - External interrupt input
  18. RB1/INT1 - External interrupt input
  19. RB2/INT2 - External interrupt input
  20. RB3/INT3 - External interrupt input
  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

Functional Features

USB 2.0 Interface

The PIC18F2550T-I/SO microcontroller features a built-in USB 2.0 interface, allowing for easy communication with USB-enabled devices.

Enhanced Capture/Compare/PWM (ECCP) Module

The ECCP module provides advanced control capabilities for motor control and power conversion applications.

Analog-to-Digital Converter (ADC)

With its integrated 10-bit ADC, the microcontroller can accurately convert analog signals into digital data for processing.

Serial Communication Modules

The USART, SPI, and I2C modules enable seamless communication with other devices, expanding the microcontroller's connectivity options.

Advantages and Disadvantages

Advantages

  • High-performance 8-bit architecture for efficient processing
  • USB 2.0 interface simplifies connectivity with USB devices
  • Enhanced Capture/Compare/PWM module enables advanced control applications
  • Integrated ADC allows for accurate analog-to-digital conversion
  • Multiple serial communication modules enhance device connectivity

Disadvantages

  • Limited program memory size (32KB)
  • Limited RAM size (2KB)
  • Relatively small number of I/O pins (20)

Working Principles

The PIC18F2550T-I/SO microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash program memory to perform various tasks. The microcontroller interacts with external devices through its I/O pins and communication modules. It can process data from sensors, control actuators, and communicate with other devices using the integrated USB, USART, SPI, and I2C interfaces.

Detailed Application Field Plans

The PIC18F2550T-I/SO microcontroller

기술 솔루션에 PIC18F2550T-I/SO 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum operating frequency of PIC18F2550T-I/SO?

    • The maximum operating frequency of PIC18F2550T-I/SO is 48 MHz.

  2. What are the key features of PIC18F2550T-I/SO?

    • Some key features of PIC18F2550T-I/SO include USB 2.0 interface, 32 KB flash memory, and 2 KB RAM.

  3. Can PIC18F2550T-I/SO be used for USB communication?

    • Yes, PIC18F2550T-I/SO has built-in USB 2.0 support, making it suitable for USB communication applications.

  4. What programming language can be used to program PIC18F2550T-I/SO?

    • PIC18F2550T-I/SO can be programmed using languages such as C, Assembly, and BASIC.

  5. Does PIC18F2550T-I/SO have analog-to-digital conversion (ADC) capabilities?

    • Yes, PIC18F2550T-I/SO features a 10-bit ADC with up to 13 channels.

  6. Is PIC18F2550T-I/SO suitable for low-power applications?

    • Yes, PIC18F2550T-I/SO offers low-power modes and can be used in battery-powered or energy-efficient designs.

  7. What development tools are available for PIC18F2550T-I/SO?

    • Development tools such as MPLAB X IDE and various compilers are available for programming and debugging PIC18F2550T-I/SO.

  8. Can PIC18F2550T-I/SO be used in industrial control systems?

    • Yes, PIC18F2550T-I/SO is suitable for industrial control applications due to its robust features and peripherals.

  9. What communication interfaces does PIC18F2550T-I/SO support?

    • PIC18F2550T-I/SO supports interfaces such as SPI, I2C, UART, and USB for versatile communication options.

  10. Are there any known limitations or common issues when using PIC18F2550T-I/SO?

    • Some common considerations include managing USB communication protocols and ensuring proper power supply and decoupling for stable operation.