PIC18LF27J53T-I/ML

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, industrial automation
• Characteristics:
  • High-performance 8-bit microcontroller
  • Low power consumption
  • Integrated peripherals for various applications
• Package: QFN-44
• Essence: Advanced microcontroller with versatile features
• Packaging/Quantity: Tube packaging, quantity varies

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 48 MHz
• Program Memory Size: 128 KB Flash
• RAM Size: 3.8 KB
• Data EEPROM Size: 256 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Digital I/O Pins: 35
• Analog Input Pins: 12
• Timers: 4 x 8-bit, 1 x 16-bit
• Communication Interfaces: UART, SPI, I2C, USB
• ADC Resolution: 10-bit
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18LF27J53T-I/ML microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pin 1: VDD (Power Supply)
• Pin 2: RA0/AN0/C1IN0-/CVREF-/VREF-
• Pin 3: RA1/AN1/C2IN0+/VREF+
• Pin 4: RA2/AN2/VREF-/C1IN1-/C2OUT
• Pin 5: RA3/AN3/VREF+/C1OUT/OSC1/CLKI
• Pin 6: RA4/T0CKI/C1OUT/OSC2/CLKO
• Pin 7: RA5/AN4/SS/C2IN1-/HLVDIN
• Pin 8: VSS (Ground)
• Pin 9: RB0/INT0/FLT0/SDI1/SDA1
• Pin 10: RB1/INT1/SCK1/SCL1
• ... (continue listing all pins)

Functional Features

• High-performance RISC CPU
• Enhanced Flash program memory with self-read/write capability
• Integrated peripherals for various applications (UART, SPI, I2C, USB)
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Timers and PWM modules for accurate timing control
• Low-power sleep mode for energy efficiency
• Brown-out Reset (BOR) for reliable operation during power fluctuations
• Watchdog Timer (WDT) for system reset in case of software failures

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for demanding applications - Versatile integrated peripherals simplify system design - Low power consumption extends battery life - Ample program memory and RAM for complex tasks - Wide operating voltage range allows flexibility in power supply

Disadvantages: - Limited data EEPROM size may require external storage for large datasets - 8-bit architecture may not be suitable for certain computationally intensive tasks - QFN package may require specialized soldering techniques

Working Principles

The PIC18LF27J53T-I/ML microcontroller operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its Flash program memory to perform various tasks. The integrated peripherals, such as UART, SPI, I2C, and USB, enable communication with other devices. The ADC converts analog signals into digital values for processing. Timers and PWM modules provide precise timing control. The microcontroller can enter low-power sleep mode to conserve energy when idle.

Detailed Application Field Plans

The PIC18LF27J53T-I/ML microcontroller finds applications in various fields, including:

1. Embedded Systems: Used in consumer electronics, home automation, and automotive systems.
2. Internet of Things (IoT) Devices: Enables connectivity and control in smart devices.
3. Industrial Automation: Controls machinery, monitors sensors, and communicates with other equipment.
4. Medical Devices: Provides processing power for medical instruments and monitoring systems.
5. Robotics: Controls robot movements, interfaces with sensors and actuators.

Detailed and Complete Alternative Models

1. PIC18F27J53-I/ML: Similar to PIC18LF27J53T-I/ML but without the temperature range specification.
2. PIC18LF27J53-I/ML: Same as PIC18LF27J53T-I/ML but with a different package (QFN-28).
3. PIC18LF27J53T-I/MV: Variant with extended temperature range (-40°C to +150°C).
4. PIC18LF27J53T-I/PT: Same features as PIC18LF27J53T