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PIC18LF452-I/PT
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PIC18LF452-I/PT

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, industrial control, consumer electronics
  • Characteristics: Low power consumption, high performance, versatile I/O capabilities
  • Package: 44-pin TQFP
  • Essence: Advanced microcontroller with integrated peripherals
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 40 MHz
  • Program Memory Size: 32 KB
  • RAM Size: 1536 bytes
  • Digital I/O Pins: 36
  • Analog Input Pins: 13
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 2.0V to 5.5V
  • Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1: MCLR/VPP
  • Pin 2: RA0/AN0
  • Pin 3: RA1/AN1
  • Pin 4: RA2/AN2
  • Pin 5: VSS
  • Pin 6: RA3/AN3/VREF-
  • Pin 7: RA4/T0CKI/C1OUT
  • Pin 8: VDD
  • Pin 9: RA5/AN4/SS/HLVDIN
  • Pin 10: RE0/RD/AN5
  • Pin 11: RE1/WR/AN6
  • Pin 12: RE2/CS/AN7
  • Pin 13: VSS
  • Pin 14: RE3/AN8
  • Pin 15: RE4/AN9
  • Pin 16: RE5/AN10
  • Pin 17: RE6/AN11
  • Pin 18: RE7/AN12
  • Pin 19: VSS
  • Pin 20: VDD
  • Pin 21: RD0/PSP0/SEG0
  • Pin 22: RD1/PSP1/SEG1
  • Pin 23: RD2/PSP2/SEG2
  • Pin 24: RD3/PSP3/SEG3
  • Pin 25: RD4/PSP4/SEG4
  • Pin 26: RD5/PSP5/SEG5
  • Pin 27: RD6/PSP6/SEG6
  • Pin 28: RD7/PSP7/SEG7
  • Pin 29: VSS
  • Pin 30: VDD
  • Pin 31: RB0/INT0
  • Pin 32: RB1/INT1
  • Pin 33: RB2/INT2
  • Pin 34: RB3/CCP2/INT3
  • Pin 35: RB4/KBI0/PGM
  • Pin 36: RB5/KBI1/PGC

Functional Features

  • Integrated Peripherals: ADC, PWM, Timers, Comparators
  • Enhanced USART Module
  • Brown-out Reset (BOR)
  • In-Circuit Serial Programming (ICSP)
  • Power-Saving Sleep Mode

Advantages

  • High processing speed
  • Versatile I/O capabilities
  • Low power consumption
  • Wide operating voltage range

Disadvantages

  • Limited program memory size for complex applications
  • Limited RAM size for data-intensive operations

Working Principles

The PIC18LF452-I/PT operates based on the Harvard architecture, featuring separate program and data memories. It executes instructions fetched from program memory and interacts with external devices through its versatile I/O pins and communication interfaces.

Detailed Application Field Plans

  • Industrial automation
  • Consumer electronics
  • Automotive control systems
  • Medical devices
  • Home appliances

Detailed and Complete Alternative Models

  • PIC16F877A
  • PIC18F4550
  • PIC16F1939
  • PIC24FJ128GA010

This comprehensive overview provides detailed insights into the PIC18LF452-I/PT microcontroller, including its specifications, features, application fields, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18LF452-I/PT v technických řešeních

  1. Question: What is the maximum operating frequency of PIC18LF452-I/PT?
    Answer: The maximum operating frequency of PIC18LF452-I/PT is 40 MHz.

  2. Question: What are the available communication interfaces on PIC18LF452-I/PT?
    Answer: PIC18LF452-I/PT supports USART, SPI, and I2C communication interfaces.

  3. Question: Can PIC18LF452-I/PT be used in battery-powered applications?
    Answer: Yes, PIC18LF452-I/PT is suitable for battery-powered applications due to its low power consumption features.

  4. Question: What are the available memory options on PIC18LF452-I/PT?
    Answer: PIC18LF452-I/PT has 32 KB of flash memory and 1536 bytes of RAM.

  5. Question: Does PIC18LF452-I/PT have analog-to-digital conversion capabilities?
    Answer: Yes, PIC18LF452-I/PT features a 10-bit analog-to-digital converter with multiple channels.

  6. Question: Is PIC18LF452-I/PT compatible with common development tools and compilers?
    Answer: Yes, PIC18LF452-I/PT is compatible with popular development tools and compilers such as MPLAB X IDE and XC8 compiler.

  7. Question: What are the available timer modules on PIC18LF452-I/PT?
    Answer: PIC18LF452-I/PT includes multiple timer modules including Timer0, Timer1, and Timer2.

  8. Question: Can PIC18LF452-I/PT be used in temperature-sensitive applications?
    Answer: Yes, PIC18LF452-I/PT can be used in temperature-sensitive applications with proper thermal management.

  9. Question: Does PIC18LF452-I/PT support external interrupts?
    Answer: Yes, PIC18LF452-I/PT provides support for external interrupts on designated pins.

  10. Question: What are the available packaging options for PIC18LF452-I/PT?
    Answer: PIC18LF452-I/PT is available in a 44-pin TQFP package.