NUC140LC1CN
32-bit microcontroller units with 32KB flash memory in LQFP package
Manufacturer： nuvoton
series introduction
# Introduction to the NUC140LC1CN Product Series
## 1. Overview
The NUC140LC1CN product series represents a remarkable advancement in microcontroller technology, offering a comprehensive solution for a wide range of embedded applications. Developed with cutting - edge semiconductor manufacturing techniques, these microcontrollers combine high performance, low power consumption, and rich peripheral features to meet the diverse needs of modern electronic systems.
## 2. Key Features
### 2.1 High - Performance Core
- **ARM Cortex - M0+ Processor**: At the heart of the NUC140LC1CN series lies the ARM Cortex - M0+ core. This 32 - bit processor architecture provides a high level of computing power while maintaining low power consumption. It offers a fast instruction execution speed, enabling efficient handling of complex tasks such as data processing, control algorithms, and real - time operations.
- **Clock Frequency**: The microcontroller can operate at a maximum clock frequency of [X] MHz, which allows for rapid data processing and quick response times in time - critical applications.
### 2.2 Memory Configuration
- **Flash Memory**: The NUC140LC1CN series is equipped with [X] KB of on - chip flash memory. This non - volatile memory is used to store the program code, allowing for easy firmware updates and long - term data storage. The flash memory has a high endurance, ensuring reliable operation over an extended period.
- **SRAM**: There is [X] KB of on - chip static random - access memory (SRAM). SRAM provides fast access to data, enabling efficient data buffering and manipulation during program execution. It is crucial for storing variables, intermediate results, and data structures used in the application.
### 2.3 Low - Power Operation
- **Multiple Power Modes**: To optimize power consumption, the NUC140LC1CN series offers multiple power modes, including active mode, sleep mode, and deep - sleep mode. In sleep mode, the microcontroller can reduce power consumption significantly while still maintaining the state of the SRAM and some peripheral registers. Deep - sleep mode further reduces power consumption by shutting down most of the internal circuits, making it ideal for battery - powered applications.
- **Power Management Unit (PMU)**: The built - in PMU allows for fine - grained control of power consumption. It can manage the power supply to different modules and peripherals, enabling the user to turn off unnecessary components when not in use, thereby conserving energy.
### 2.4 Rich Peripheral Set
- **Universal Serial Bus (USB)**: The NUC140LC1CN series features a USB 2.0 full - speed interface. This allows for easy connection to a host computer or other USB - enabled devices, enabling data transfer, device configuration, and power supply. It is suitable for applications such as USB mass storage devices, USB human interface devices (HIDs), and USB communication modules.
- **UART, SPI, and I2C Interfaces**: These standard serial communication interfaces provide flexibility for connecting to a variety of external devices, such as sensors, displays, and other microcontrollers. The UART interface is commonly used for asynchronous serial communication, while the SPI and I2C interfaces are suitable for high - speed and multi - master communication, respectively.
- **Analog - to - Digital Converter (ADC)**: The microcontroller is equipped with an ADC with [X] - bit resolution. This ADC can convert analog signals from external sensors into digital values, enabling the microcontroller to interface with a wide range of analog sensors, such as temperature sensors, pressure sensors, and light sensors.
- **General - Purpose Input/Output (GPIO) Pins**: There are a sufficient number of GPIO pins available, which can be configured
Images for reference
48-LQFP