MK81FN256VDC15R

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, industrial automation
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 144-LQFP
• Essence: Advanced microcontroller with ARM Cortex-M4 core
• Packaging/Quantity: Single unit

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 150 MHz
• Flash Memory: 256 KB
• RAM: 96 KB
• Operating Voltage: 1.71V - 3.6V
• Digital I/O Pins: 105
• Analog Input Pins: 16
• Communication Interfaces: UART, SPI, I2C, CAN, USB
• Timers: 8-bit and 16-bit timers, PWM modules
• ADC Resolution: 12-bit
• DMA Channels: 32
• Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The MK81FN256VDC15R microcontroller has a total of 144 pins. The pin configuration is as follows:

• Port A (PA0 - PA31)
• Port B (PB0 - PB31)
• Port C (PC0 - PC31)
• Port D (PD0 - PD31)
• Port E (PE0 - PE31)
• Port F (PF0 - PF31)
• Port G (PG0 - PG31)

For a detailed pinout diagram, please refer to the product datasheet.

Functional Features

• High-performance ARM Cortex-M4 core for efficient processing
• Integrated peripherals such as UART, SPI, I2C, CAN, and USB for communication
• Multiple timers and PWM modules for precise timing control
• 12-bit ADC for accurate analog signal acquisition
• DMA channels for efficient data transfer
• Low-power consumption for energy-efficient applications
• Wide operating temperature range for industrial use

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Integrated peripherals simplify system design - Efficient data transfer with DMA channels - Accurate analog signal acquisition with the 12-bit ADC - Low-power consumption for energy efficiency - Suitable for industrial applications with a wide operating temperature range

Disadvantages: - Limited flash memory (256 KB) compared to some other microcontrollers in the market - Relatively higher cost compared to entry-level microcontrollers

Working Principles

The MK81FN256VDC15R microcontroller is based on the ARM Cortex-M4 core, which provides high-performance processing capabilities. It operates at clock speeds of up to 150 MHz and features integrated peripherals such as UART, SPI, I2C, CAN, and USB for communication purposes.

The microcontroller utilizes timers and PWM modules for precise timing control, making it suitable for applications that require accurate timing. The 12-bit ADC allows for accurate analog signal acquisition, enabling the microcontroller to interface with various sensors and measurement devices.

With its low-power consumption, the MK81FN256VDC15R is ideal for battery-powered or energy-efficient applications. Additionally, its wide operating temperature range makes it suitable for use in industrial environments.

Detailed Application Field Plans

The MK81FN256VDC15R microcontroller can be used in various application fields, including:

1. Embedded Systems: Used in the development of embedded systems for consumer electronics, automotive, and medical devices.
2. IoT Devices: Enables connectivity and control in Internet of Things (IoT) devices, allowing them to communicate with other devices and cloud services.
3. Industrial Automation: Used in industrial automation systems for controlling machinery, monitoring processes, and collecting data.
4. Robotics: Provides the processing power and peripheral interfaces required for robotics applications, such as motor control and sensor integration.
5. Smart Home: Enables the development of smart home devices, including home automation systems, security systems, and energy management solutions.

Detailed and Complete Alternative Models

1. MK60FN256VDC15R: Similar microcontroller with a higher clock speed (up to 180 MHz) and more flash memory (256 KB).
2. MK22FN512VDC12R: Microcontroller with a similar core and clock speed, but with more flash memory (512 KB) and additional features like Ethernet connectivity.
3. MKL26Z128VFT4: Entry-level microcontroller with lower performance but lower cost, suitable for simpler applications with less demanding requirements.

These alternative models provide options with varying capabilities and price points, allowing developers to choose the most suitable microcontroller for their specific application needs.

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