NUC123LC2AN1

Product Overview

Category: Microcontroller
Use: Embedded Systems
Characteristics: Low-power, high-performance
Package: LQFP-48
Essence: ARM Cortex-M0 32-bit RISC core
Packaging/Quantity: Tray, 250 units per tray

Specifications

• Operating Voltage: 2.5V - 5.5V
• Operating Frequency: Up to 50 MHz
• Flash Memory: 32 KB
• RAM: 8 KB
• I/O Pins: 36
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers: 16-bit, 4 channels
• Operating Temperature: -40°C to +105°C

Detailed Pin Configuration

The NUC123LC2AN1 microcontroller features a total of 48 pins, which are assigned for various functions including power supply, communication interfaces, timers, and general-purpose I/Os. The pin configuration is as follows:

• VDD: Power supply voltage
• GND: Ground
• PA0-PA15: General-purpose I/O pins
• PB0-PB11: General-purpose I/O pins
• PC0-PC7: General-purpose I/O pins
• PD0-PD3: General-purpose I/O pins
• PE0-PE7: General-purpose I/O pins
• PF0-PF7: General-purpose I/O pins
• PG0-PG7: General-purpose I/O pins
• PH0-PH7: General-purpose I/O pins
• PI0-PI7: General-purpose I/O pins
• PJ0-PJ7: General-purpose I/O pins
• PK0-PK7: General-purpose I/O pins
• PL0-PL7: General-purpose I/O pins
• PM0-PM7: General-purpose I/O pins
• PN0-PN7: General-purpose I/O pins
• PO0-PO7: General-purpose I/O pins
• PP0-PP7: General-purpose I/O pins
• PQ0-PQ7: General-purpose I/O pins
• PR0-PR7: General-purpose I/O pins
• PS0-PS7: General-purpose I/O pins
• PT0-PT7: General-purpose I/O pins
• PU0-PU7: General-purpose I/O pins
• PV0-PV7: General-purpose I/O pins
• PW0-PW7: General-purpose I/O pins
• PX0-PX7: General-purpose I/O pins
• PY0-PY7: General-purpose I/O pins
• PZ0-PZ7: General-purpose I/O pins

Functional Features

1. ARM Cortex-M0 Core: The NUC123LC2AN1 is powered by the ARM Cortex-M0 32-bit RISC core, providing high-performance processing capabilities.
2. Low Power Consumption: With an operating voltage range of 2.5V to 5.5V, this microcontroller offers low power consumption, making it suitable for battery-powered applications.
3. Rich Peripheral Interfaces: It features UART, SPI, and I2C communication interfaces, enabling seamless integration with various external devices.
4. Analog-to-Digital Converter (ADC): The built-in 12-bit ADC allows precise analog signal measurements, making it ideal for sensor-based applications.
5. Flexible Timers: The four 16-bit timers provide accurate timing control for time-sensitive operations.
6. Wide Operating Temperature Range: The NUC123LC2AN1 can operate reliably in a wide temperature range from -40°C to +105°C.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M0 core - Low power consumption - Rich peripheral interfaces for easy integration - Precise analog signal measurements with the built-in ADC - Accurate timing control with flexible timers - Wide operating temperature range

Disadvantages: - Limited flash memory and RAM capacity compared to higher-end microcontrollers - Relatively small number of I/O pins

Working Principles

The NUC123LC2AN1 microcontroller operates based on the ARM Cortex-M0 32-bit RISC core architecture. It executes instructions stored in its flash memory, interacts with external devices through various communication interfaces, and performs tasks according to the program logic. The low-power design ensures efficient operation while the rich peripheral interfaces enable seamless connectivity with other components.

Detailed Application Field Plans

The NUC123LC2AN1 microcontroller is suitable for a wide range of embedded system applications, including but not limited to: - Home automation systems