NUC140RD2CN

Product Overview

Category: Microcontroller
Use: Embedded Systems
Characteristics: High-performance, low-power consumption
Package: LQFP-64
Essence: ARM Cortex-M0 32-bit RISC CPU
Packaging/Quantity: Tray / 490 units per tray

Specifications

• Operating Voltage: 2.5V - 5.5V
• Operating Frequency: Up to 50 MHz
• Flash Memory: 128 KB
• SRAM: 16 KB
• I/O Pins: 51
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers: 4 x 32-bit, 1 x 24-bit
• Power Management: Multiple power modes for energy efficiency

Detailed Pin Configuration

The NUC140RD2CN microcontroller features a total of 64 pins in the LQFP package. The pin configuration is as follows:

• Pins 1-8: General-purpose I/O (GPIO) pins
• Pins 9-16: Analog input pins (ADC)
• Pins 17-24: Communication interface pins (UART, SPI, I2C)
• Pins 25-32: Timer pins
• Pins 33-40: Power supply and ground pins
• Pins 41-48: External interrupt pins
• Pins 49-56: PWM output pins
• Pins 57-64: Reserved for future use

Functional Features

1. High Performance: The NUC140RD2CN is powered by an ARM Cortex-M0 32-bit RISC CPU, providing excellent processing capabilities for embedded systems.
2. Low Power Consumption: With multiple power modes and efficient power management, the microcontroller ensures optimal energy usage, extending battery life in portable devices.
3. Versatile Communication Interfaces: The microcontroller supports UART, SPI, I2C, and USB interfaces, enabling seamless connectivity with various external devices.
4. Rich Analog Capabilities: Equipped with a 12-bit ADC, the NUC140RD2CN allows precise analog-to-digital conversion for accurate sensor readings and data acquisition.
5. Flexible Timers: The microcontroller features four 32-bit timers and one 24-bit timer, offering versatile timing and event control capabilities.
6. Ample Memory: With 128 KB of flash memory and 16 KB of SRAM, the NUC140RD2CN provides sufficient storage for program code and data.

Advantages and Disadvantages

Advantages: - High-performance CPU for efficient processing - Low power consumption for extended battery life - Versatile communication interfaces for seamless connectivity - Rich analog capabilities for accurate data acquisition - Flexible timers for precise timing control - Ample memory for program code and data storage

Disadvantages: - Limited number of I/O pins compared to some other microcontrollers - LQFP package may require more complex PCB layout and assembly techniques

Working Principles

The NUC140RD2CN microcontroller operates based on the ARM Cortex-M0 architecture. It executes instructions stored in its flash memory, interacting with various peripherals and external devices through its communication interfaces. The CPU processes data and controls the system's behavior according to the programmed instructions, allowing the microcontroller to perform specific tasks in embedded systems.

Detailed Application Field Plans

The NUC140RD2CN microcontroller finds applications in various fields, including but not limited to: 1. Industrial Automation: Control systems, monitoring devices, and data acquisition units. 2. Internet of Things (IoT): Smart home devices, environmental sensors, and wearable technology. 3. Automotive: Vehicle control units, dashboard displays, and infotainment systems. 4. Consumer Electronics: Remote controls, gaming consoles, and portable devices. 5. Medical Devices: Patient monitoring systems, diagnostic equipment, and medical instruments.

Detailed and Complete Alternative Models

1. STM32F030C6T6: ARM Cortex-M0 microcontroller with similar specifications and package.
2. LPC1114FN28: ARM Cortex-M0 microcontroller with comparable features and pin configuration.
3. PIC18F45K22: 8-bit microcontroller with a larger I/O pin count but lower processing capabilities.
4. MSP430G2553: Ultra-low-power microcontroller suitable for battery-powered applications.

These alternative models offer different trade-offs in terms of performance, power consumption, and peripheral options, allowing developers to choose the most suitable microcontroller for their specific application requirements.

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