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PIC18F2221T-I/SO
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PIC18F2221T-I/SO

Product Overview

Category

The PIC18F2221T-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
  • Low power consumption
  • Wide operating voltage range
  • Integrated peripherals for enhanced functionality

Package

The PIC18F2221T-I/SO is available in a small outline (SO) package, which allows for easy integration into compact electronic devices.

Essence

The essence of the PIC18F2221T-I/SO lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Architecture: 8-bit
  • Program Memory Size: 4 KB
  • RAM Size: 256 bytes
  • Operating Voltage Range: 2.0V to 5.5V
  • Maximum Speed: 20 MHz
  • Number of I/O Pins: 22
  • Timers: 3
  • Analog-to-Digital Converter (ADC): 10-bit, 8 channels
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC18F2221T-I/SO has a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

  • Pin 1: VDD - Power supply voltage
  • Pin 2: RA0/AN0 - Analog input or digital I/O
  • Pin 3: RA1/AN1 - Analog input or digital I/O
  • Pin 4: RA2/AN2 - Analog input or digital I/O
  • Pin 5: RA3/AN3 - Analog input or digital I/O
  • Pin 6: RA4/T0CKI/C1OUT - Timer0 clock input or digital I/O
  • Pin 7: RA5/AN4/SS - Analog input or digital I/O or SPI Slave Select
  • Pin 8: RE0/RD/AN5 - Port E, RD or analog input
  • Pin 9: RE1/WR/AN6 - Port E, WR or analog input
  • Pin 10: RE2/CS/AN7 - Port E, CS or analog input
  • Pin 11: VSS - Ground
  • Pin 12: OSC1/CLKIN - Oscillator input
  • Pin 13: OSC2/CLKOUT - Oscillator output
  • Pin 14: RC0/T1OSO/T1CKI - Timer1 oscillator output or digital I/O
  • Pin 15: RC1/T1OSI/CCP2 - Timer1 oscillator input or digital I/O or CCP2
  • Pin 16: RC2/CCP1 - Capture/Compare/PWM pin or digital I/O
  • Pin 17: RC3/SCK/SCL - SPI/I2C clock or digital I/O
  • Pin 18: RC4/SDI/SDA - SPI/I2C data input or digital I/O
  • Pin 19: RC5/SDO - SPI data output or digital I/O
  • Pin 20: RC6/TX/CK - USART transmit or digital I/O
  • Pin 21: RC7/RX/DT - USART receive or digital I/O
  • Pin 22: RB0/INT0 - External interrupt or digital I/O
  • Pin 23: RB1/INT1 - External interrupt or digital I/O
  • Pin 24: RB2/INT2 - External interrupt or digital I/O
  • Pin 25: RB3/CCP2 - Capture/Compare/PWM pin or digital I/O
  • Pin 26: RB4/PGM - Programming voltage input or digital I/O
  • Pin 27: RB5/PGC - Programming clock input or digital I/O
  • Pin 28: RB6/PGD - Programming data input/output or digital I/O

Functional Features

The PIC18F2221T-I/SO offers several functional features that enhance its capabilities:

  1. Flash Program Memory: Allows for easy reprogramming of the microcontroller, enabling flexibility in application development.
  2. Integrated Peripherals: The microcontroller includes timers, an analog-to-digital converter (ADC), and communication interfaces such as USART, SPI, and I2C, providing a wide range of functionalities for various applications.
  3. Low Power Consumption: The microcontroller is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered devices.
  4. Wide Operating Voltage Range: The PIC18F

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PIC18F2221T-I/SO en soluciones técnicas

  1. What is the maximum operating frequency of PIC18F2221T-I/SO?
    - The maximum operating frequency of PIC18F2221T-I/SO is 40 MHz.

  2. What are the key features of PIC18F2221T-I/SO?
    - The key features of PIC18F2221T-I/SO include 2K words Flash program memory, 128 bytes of EEPROM data memory, and 128 bytes of SRAM.

  3. Can PIC18F2221T-I/SO be used for motor control applications?
    - Yes, PIC18F2221T-I/SO can be used for motor control applications with its integrated PWM module.

  4. Does PIC18F2221T-I/SO support communication protocols like SPI and I2C?
    - Yes, PIC18F2221T-I/SO supports both SPI and I2C communication protocols.

  5. What are the available development tools for programming PIC18F2221T-I/SO?
    - Development tools such as MPLAB X IDE and PICkit 3 programmer/debugger can be used to program PIC18F2221T-I/SO.

  6. Is PIC18F2221T-I/SO suitable for battery-powered applications?
    - Yes, PIC18F2221T-I/SO is suitable for battery-powered applications due to its low power consumption features.

  7. Can PIC18F2221T-I/SO be used in industrial automation systems?
    - Yes, PIC18F2221T-I/SO can be used in industrial automation systems for control and monitoring tasks.

  8. What are the available analog-to-digital converter (ADC) channels in PIC18F2221T-I/SO?
    - PIC18F2221T-I/SO has 10-bit ADC with 5 input channels.

  9. Does PIC18F2221T-I/SO have built-in security features?
    - Yes, PIC18F2221T-I/SO provides security features such as code protection and write-protectable flash memory.

  10. Can PIC18F2221T-I/SO be used in automotive applications?
    - Yes, PIC18F2221T-I/SO can be used in automotive applications for various control and monitoring functions.