PIC18LF4520T-I/ML

Product Overview

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

High-performance 8-bit architecture
Flash memory for program storage
Integrated peripherals for enhanced functionality
Low power consumption
Wide operating voltage range

Package

The PIC18LF4520T-I/ML is available in a small form factor package, specifically the ML (QFN) package.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities in a compact package.

Packaging/Quantity

The PIC18LF4520T-I/ML is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

Microcontroller Family: PIC18
Core Size: 8-bit
Program Memory Size: 32KB (Flash)
RAM Size: 1536 bytes
Number of I/O Pins: 36
Operating Voltage Range: 2.0V to 5.5V
Maximum Clock Speed: 40 MHz
Data Bus Width: 8-bit
ADC Resolution: 10-bit
Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The PIC18LF4520T-I/ML has a total of 44 pins, each serving a specific function. The pin configuration is as follows:

VDD - Power supply voltage
RA0 - General-purpose I/O pin
RA1 - General-purpose I/O pin
RA2 - General-purpose I/O pin
RA3 - General-purpose I/O pin
RA4 - General-purpose I/O pin
RA5 - General-purpose I/O pin
VSS - Ground
RE0 - General-purpose I/O pin
RE1 - General-purpose I/O pin
RE2 - General-purpose I/O pin
RE3 - General-purpose I/O pin
RE4 - General-purpose I/O pin
RE5 - General-purpose I/O pin
RE6 - General-purpose I/O pin
RE7 - General-purpose I/O pin
VDD - Power supply voltage
RB0 - General-purpose I/O pin
RB1 - General-purpose I/O pin
RB2 - General-purpose I/O pin
RB3 - General-purpose I/O pin
RB4 - General-purpose I/O pin
RB5 - General-purpose I/O pin
RB6 - General-purpose I/O pin
RB7 - General-purpose I/O pin
RB8 - General-purpose I/O pin
RB9 - General-purpose I/O pin
RB10 - General-purpose I/O pin
RB11 - General-purpose I/O pin
RB12 - General-purpose I/O pin
RB13 - General-purpose I/O pin
RB14 - General-purpose I/O pin
RB15 - General-purpose I/O pin
VSS - Ground
OSC1/CLKI - Oscillator input
OSC2/CLKO - Oscillator output

Functional Features

The PIC18LF4520T-I/ML offers a range of functional features that enhance its usability and performance:

High-speed processing capabilities
On-chip flash memory for program storage
Integrated peripherals such as UART, SPI, and I2C for communication
Analog-to-Digital Converter (ADC) for analog signal processing
Timers and PWM modules for precise timing control
Interrupt handling for efficient event-driven programming

Advantages and Disadvantages

Advantages

Compact size and low power consumption make it suitable for portable and battery-powered applications.
Wide operating voltage range allows for flexibility in different power supply scenarios.
Integrated peripherals reduce the need for external components, saving cost and board space.
High-performance architecture enables fast and efficient execution of instructions.

Disadvantages

Limited program memory size may restrict the complexity of applications that can be implemented.
8-bit architecture may not be sufficient for certain computationally intensive tasks.
Lack of built-in Ethernet or Wi-Fi connectivity limits its compatibility with networked applications.

Working Principles

The PIC18LF4520T-I/ML operates based on the principles of a microcontroller. It executes instructions stored in its flash memory to perform various tasks. The central processing unit (CPU) fetches instructions from memory, decodes them, and executes the corresponding operations. Input/output pins allow interaction with external devices,

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18LF4520T-I/ML v technických řešeních

What is the maximum operating frequency of PIC18LF4520T-I/ML?
- The maximum operating frequency of PIC18LF4520T-I/ML is 40 MHz.
What are the key features of PIC18LF4520T-I/ML?
- Some key features of PIC18LF4520T-I/ML include 32 KB flash program memory, 1536 bytes of data memory, and 256 bytes of EEPROM data memory.
Can PIC18LF4520T-I/ML be used in automotive applications?
- Yes, PIC18LF4520T-I/ML is suitable for automotive applications due to its robust design and wide operating voltage range.
Does PIC18LF4520T-I/ML support communication protocols like SPI and I2C?
- Yes, PIC18LF4520T-I/ML supports popular communication protocols such as SPI and I2C.
What development tools are available for programming PIC18LF4520T-I/ML?
- Development tools such as MPLAB X IDE and PICkit programmers are commonly used for programming PIC18LF4520T-I/ML.
Is PIC18LF4520T-I/ML suitable for low-power applications?
- Yes, PIC18LF4520T-I/ML is designed for low-power applications and offers various power-saving modes.
Can PIC18LF4520T-I/ML be used in industrial control systems?
- Yes, PIC18LF4520T-I/ML is well-suited for industrial control systems due to its reliability and robustness.
What are the available communication interfaces on PIC18LF4520T-I/ML?
- PIC18LF4520T-I/ML features multiple communication interfaces including UART, SPI, and I2C.
Does PIC18LF4520T-I/ML have built-in analog-to-digital converters (ADC)?
- Yes, PIC18LF4520T-I/ML integrates analog-to-digital converters for sensor interfacing and analog signal processing.
Are there any application notes or reference designs available for PIC18LF4520T-I/ML?
- Yes, Microchip provides a range of application notes and reference designs to assist with implementing PIC18LF4520T-I/ML in various technical solutions.