NUC123LD4AN0

Product Overview

Category: Microcontroller

Use: The NUC123LD4AN0 is a microcontroller designed for various embedded applications. It provides a wide range of features and capabilities to support the development of advanced electronic systems.

Characteristics: - High-performance 32-bit ARM Cortex-M0 core - Operating frequency up to 50 MHz - Flash memory size of 128 KB - SRAM size of 16 KB - Low power consumption - Rich peripheral interfaces (UART, SPI, I2C, GPIO, etc.) - Built-in ADC and PWM modules - Supports multiple communication protocols (USB, CAN, LIN)

Package: LQFP-48

Essence: The NUC123LD4AN0 is a powerful microcontroller that combines high performance with low power consumption. It offers a wide range of features and interfaces, making it suitable for various embedded applications.

Packaging/Quantity: The NUC123LD4AN0 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Core: ARM Cortex-M0
• Operating Frequency: Up to 50 MHz
• Flash Memory: 128 KB
• SRAM: 16 KB
• Voltage Supply: 2.5V - 5.5V
• Package Type: LQFP-48
• Temperature Range: -40°C to +105°C
• Communication Interfaces: UART, SPI, I2C, USB, CAN, LIN
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Pulse Width Modulation (PWM): 6 channels

Detailed Pin Configuration

The NUC123LD4AN0 microcontroller has a total of 48 pins, which are assigned to various functions and interfaces. The pin configuration is as follows:

• Pins 1-7: GPIO pins
• Pins 8-15: UART interface pins
• Pins 16-23: SPI interface pins
• Pins 24-31: I2C interface pins
• Pins 32-39: ADC input pins
• Pins 40-45: PWM output pins
• Pins 46-48: Power supply and ground pins

Functional Features

The NUC123LD4AN0 microcontroller offers several functional features that enhance its performance and versatility:

1. High-performance ARM Cortex-M0 core provides efficient processing capabilities.
2. Wide operating frequency range allows for flexible system design.
3. Ample flash memory and SRAM enable the storage and execution of complex applications.
4. Low power consumption ensures energy efficiency in battery-powered devices.
5. Rich peripheral interfaces facilitate seamless integration with other components.
6. Built-in ADC and PWM modules simplify analog signal acquisition and generation.
7. Support for various communication protocols enables connectivity with external devices.

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M0 core for efficient processing. - Wide range of communication interfaces for enhanced connectivity. - Ample memory resources for storing and executing complex applications. - Low power consumption for energy-efficient operation. - Versatile peripheral interfaces for seamless integration.

Disadvantages: - Limited flash memory size compared to some other microcontrollers. - Relatively small number of ADC channels may restrict certain applications. - LQFP package may require additional PCB space compared to smaller packages.

Working Principles

The NUC123LD4AN0 microcontroller operates based on the principles of the ARM Cortex-M0 architecture. It executes instructions stored in its flash memory, processes data using its core, and interacts with external devices through its various interfaces. The microcontroller's working principles involve fetching, decoding, and executing instructions to perform specific tasks as programmed by the user.

Detailed Application Field Plans

The NUC123LD4AN0 microcontroller is suitable for a wide range of embedded applications, including but not limited to:

1. Industrial automation systems
2. Consumer electronics
3. Internet of Things (IoT) devices
4. Home automation systems
5. Automotive electronics
6. Medical devices
7. Robotics

Detailed and Complete Alternative Models

1. NUC123LD2AN0: Similar to NUC123LD4AN0 but with 64 KB flash memory.
2. NUC123LD6AN0: Similar to NUC123LD4AN0 but with 256 KB flash memory.
3. NUC123LE4AN0: Similar to NUC123LD4AN0 but with additional CAN interface.
4. NUC123LE6AN0: Similar to NUC123LD6AN0 but with additional CAN interface.

These alternative models offer different flash memory sizes and additional features to cater to specific application requirements.

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