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PIC18F2455-I/SP
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PIC18F2455-I/SP

Product Overview

Category

The PIC18F2455-I/SP 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
  • EEPROM data memory
  • USB 2.0 interface
  • Multiple communication interfaces (UART, SPI, I2C)
  • Analog-to-Digital Converter (ADC)
  • Timers and PWM modules
  • Low power consumption

Package

The PIC18F2455-I/SP is available in a 28-pin Small-Outline Integrated Circuit (SOIC) package.

Essence

The essence of the PIC18F2455-I/SP lies in its ability to provide a versatile and powerful microcontroller solution for a wide range of applications.

Packaging/Quantity

This microcontroller is typically sold in reels or tubes, with each reel/tube containing a specific quantity of PIC18F2455-I/SP units.

Specifications

  • Microcontroller Family: PIC18F
  • Core Size: 8-bit
  • Program Memory Size: 16 KB
  • RAM Size: 1 KB
  • Number of I/O Pins: 22
  • Operating Voltage Range: 2.0V to 5.5V
  • Maximum Clock Frequency: 48 MHz
  • Data Converters: ADC (10-bit)
  • Communication Interfaces: USB, UART, SPI, I2C
  • Timers: Yes
  • PWM Channels: Yes
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18F2455-I/SP has a total of 28 pins. The pin configuration is as follows:

  1. VPP/MCLR/VPP pin
  2. RA0/AN0/CVREF pin
  3. RA1/AN1 pin
  4. RA2/AN2/VREF-/CVREF- pin
  5. RA3/AN3/VREF+/CVREF+ pin
  6. RA4/T0CKI/C1OUT/RCV pin
  7. RA5/AN4/SS/HLVDIN pin
  8. RE0/RD/AN5/CK1SPP pin
  9. RE1/WR/AN6/CK2SPP pin
  10. RE2/CS/AN7/OSCO pin
  11. VSS (Ground) pin
  12. OSC1/CLKI pin
  13. OSC2/CLKO pin
  14. RC0/T1OSO/T13CKI/CCP2 pin
  15. RC1/T1OSI/CCP2 pin
  16. RC2/CCP1 pin
  17. RC3/SCL/SDA pin
  18. RC4/SDI/SDA pin
  19. RC5/SDO pin
  20. RC6/TX/CK pin
  21. RC7/RX/DT pin
  22. VDD (Power) pin
  23. RB0/INT0/FLT0 pin
  24. RB1/INT1/FLT1 pin
  25. RB2/INT2/FLT2 pin
  26. RB3/INT3/FLT3 pin
  27. RB4/KBI0/PGM pin
  28. RB5/KBI1/PGC pin

Functional Features

The PIC18F2455-I/SP offers several functional features that enhance its usability and performance:

  1. USB 2.0 Interface: Allows easy integration with USB-enabled devices, enabling communication and data transfer.
  2. Multiple Communication Interfaces: UART, SPI, and I2C interfaces facilitate seamless connectivity with other devices.
  3. Analog-to-Digital Converter (ADC): Enables the microcontroller to convert analog signals into digital values for processing.
  4. Timers and PWM Modules: Provide precise timing control and support Pulse Width Modulation (PWM) for various applications.
  5. Flash Program Memory: Allows storing and executing program code, providing flexibility for firmware updates.
  6. Low Power Consumption: Optimized power management features help conserve energy in battery-powered applications.

Advantages and Disadvantages

Advantages

  • Versatile and powerful microcontroller solution
  • USB 2.0 interface simplifies connectivity
  • Multiple communication interfaces enhance compatibility
  • Integrated ADC enables analog signal processing
  • Timers and PWM modules offer precise timing control
  • Flash program memory allows firmware updates
  • Low power consumption extends battery life

Disadvantages

  • Limited program memory size (16 KB)
  • Limited RAM size (1 KB)
  • Restricted number of I/O pins (22)

Working Principles

The PIC18F2455-I/SP operates based on an 8-bit RISC architecture. It executes

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC18F2455-I/SP in technische oplossingen

  1. What is the maximum operating frequency of PIC18F2455-I/SP?
    - The maximum operating frequency of PIC18F2455-I/SP is 48 MHz.

  2. How many I/O pins does PIC18F2455-I/SP have?
    - PIC18F2455-I/SP has 24 I/O pins.

  3. What are the communication interfaces supported by PIC18F2455-I/SP?
    - PIC18F2455-I/SP supports USB, SPI, and I2C communication interfaces.

  4. Can PIC18F2455-I/SP be used for motor control applications?
    - Yes, PIC18F2455-I/SP can be used for motor control applications with appropriate interfacing circuitry.

  5. What is the flash memory size of PIC18F2455-I/SP?
    - PIC18F2455-I/SP has a flash memory size of 16 KB.

  6. Does PIC18F2455-I/SP support analog-to-digital conversion (ADC)?
    - Yes, PIC18F2455-I/SP supports 10-bit ADC with up to 13 channels.

  7. Is PIC18F2455-I/SP suitable for low-power applications?
    - Yes, PIC18F2455-I/SP has low-power modes and features suitable for battery-powered applications.

  8. Can PIC18F2455-I/SP be programmed using C language?
    - Yes, PIC18F2455-I/SP can be programmed using C language with appropriate compilers and development tools.

  9. What are the available development tools for PIC18F2455-I/SP?
    - Development tools such as MPLAB X IDE and PICkit programmers can be used for programming and debugging PIC18F2455-I/SP.

  10. Are there any application notes or reference designs available for PIC18F2455-I/SP?
    - Yes, Microchip provides application notes, reference designs, and technical documentation to assist in the application of PIC18F2455-I/SP in technical solutions.