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.