PIC18F25K22T-I/ML

Product Overview

Category: Microcontroller
Use: Embedded systems, control applications
Characteristics: High-performance, low-power consumption, versatile
Package: 28-pin QFN (Quad Flat No-Lead)
Essence: A microcontroller designed for a wide range of control applications with high performance and low power consumption.
Packaging/Quantity: Tube packaging, quantity varies

Specifications

Architecture: 8-bit
CPU Speed: Up to 64 MHz
Program Memory Size: 32 KB
RAM Size: 2 KB
Data EEPROM Size: 256 bytes
Number of I/O Pins: 25
ADC Channels: 10
Timers: 4
Communication Interfaces: SPI, I2C, UART
Operating Voltage Range: 2.3V to 5.5V
Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18F25K22T-I/ML microcontroller has a total of 28 pins. 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
MCLR/VPP - Master Clear input or programming voltage
VSS - Ground
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
VDD - Power supply voltage
VSS - Ground
RC0 - General-purpose I/O pin
RC1 - General-purpose I/O pin
RC2 - General-purpose I/O pin
RC3 - General-purpose I/O pin
RC4 - General-purpose I/O pin
RC5 - General-purpose I/O pin
RC6 - General-purpose I/O pin
RC7 - General-purpose I/O pin
VSS - Ground

Functional Features

High-performance 8-bit microcontroller with a CPU speed of up to 64 MHz.
Versatile I/O pins for interfacing with various external devices.
Built-in ADC channels for analog signal acquisition.
Multiple communication interfaces (SPI, I2C, UART) for data exchange.
Low-power consumption for energy-efficient applications.
Wide operating voltage range and temperature range for diverse environments.

Advantages and Disadvantages

Advantages: - High-performance capabilities suitable for demanding control applications. - Versatile I/O pins allow for flexible interfacing with external devices. - Low-power consumption extends battery life in portable applications. - Wide operating voltage and temperature range enable usage in various environments.

Disadvantages: - Limited program memory size compared to higher-end microcontrollers. - Limited RAM size may restrict the complexity of applications. - Limited number of I/O pins may require additional circuitry for larger projects.

Working Principles

The PIC18F25K22T-I/ML microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various tasks. The CPU speed of up to 64 MHz allows for fast and efficient processing. The microcontroller interacts with external devices through its I/O pins, which can be configured as inputs or outputs. It also includes built-in ADC channels for analog signal acquisition and communication interfaces for data exchange.

Detailed Application Field Plans

The PIC18F25K22T-I/ML microcontroller finds applications in various fields, including but not limited to: - Industrial automation - Home automation - Automotive systems - Medical devices - Consumer electronics - Internet of Things (IoT) devices

Its high-performance capabilities, versatile I/O pins, and communication interfaces make it suitable for a wide range of control applications in these fields.

Alternative Models

PIC18F24K22T-I/ML: Similar specifications with 24 KB program memory size.
PIC18F26K22T-I/ML: Similar specifications with 64 KB program memory size.
PIC18F27K42T-I/ML: Higher-end model with advanced features and larger memory capacity.

These alternative models offer different program memory sizes and additional features, providing options based on specific project requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC18F25K22T-I/ML in technische oplossingen

Question: What is the maximum operating frequency of PIC18F25K22T-I/ML?
Answer: The maximum operating frequency of PIC18F25K22T-I/ML is 64 MHz.
Question: What are the key features of PIC18F25K22T-I/ML?
Answer: PIC18F25K22T-I/ML features include 32 KB Flash program memory, 1536 bytes of RAM, and 256 bytes of EEPROM data memory.
Question: Can PIC18F25K22T-I/ML be used for motor control applications?
Answer: Yes, PIC18F25K22T-I/ML can be used for motor control applications with its integrated PWM modules.
Question: Does PIC18F25K22T-I/ML support communication protocols like SPI and I2C?
Answer: Yes, PIC18F25K22T-I/ML supports SPI, I2C, and UART communication protocols.
Question: What development tools are available for programming PIC18F25K22T-I/ML?
Answer: Development tools such as MPLAB X IDE and MPLAB XC8 compiler can be used for programming PIC18F25K22T-I/ML.
Question: Is PIC18F25K22T-I/ML suitable for battery-powered applications?
Answer: Yes, PIC18F25K22T-I/ML is suitable for battery-powered applications due to its low power consumption features.
Question: Can PIC18F25K22T-I/ML be used in industrial automation systems?
Answer: Yes, PIC18F25K22T-I/ML can be used in industrial automation systems for control and monitoring tasks.
Question: What are the available analog-to-digital converter (ADC) channels in PIC18F25K22T-I/ML?
Answer: PIC18F25K22T-I/ML has 16 analog input channels for ADC conversion.
Question: Does PIC18F25K22T-I/ML have built-in security features?
Answer: Yes, PIC18F25K22T-I/ML provides security features such as code protection and write-protectable flash memory.
Question: Are there any application notes or reference designs available for PIC18F25K22T-I/ML?
Answer: Yes, Microchip provides application notes and reference designs for various technical solutions using PIC18F25K22T-I/ML.