NUC123SD4AN0

Program Memory Size:	68KB (68K x 8)
Package / Case:	64-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	2.5 V ~ 5.5 V
RAM Size:	20K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	NuMicro™ NUC123
Number of I/O:	47
Peripherals:	Brown-out Detect/Reset, DMA, I²S, LVD, POR, PS2, PWM, WDT
Connectivity:	I²C, IrDA, SPI, UART/USART, USB
Speed:	72MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M0
Part Status:	Active
Packaging:	Tray

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NUC123SD4AN0 Application Field and Working Principle
Embedded technology exists in a variety of applications, including many of today’s most widely used smart devices. Microcontrollers are one of the main components of embedded technology. The NUC123SD4AN0 family of microcontrollers is widely used in embedded device control applications. In this article, we will discuss the application field and working principle of this family of microcontrollers.Overview
The NUC123SD4AN0 family of microcontrollers is an 8-bit family of 32-bit ARM® Cortex®-M0-core-based products developed by Nuvoton Technology Corporation. This family of products is specifically designed to support embedded device control applications. It is cost-effective and provides a comprehensive set of integrated peripherals and system security functions. Its operating voltage range is 3.2V to 3.6V, and it has a wide temperature range of -40 degree Celsius to 105 degree Celsius.Application Field
The NUC123SD4AN0 family of microcontrollers is used in various embedded device control applications, such as home appliances, industrial control systems, health and medical devices, consumer products, automotive electronics, and HVAC systems. In particular, it is widely used in the development of home-based appliances, as it is capable of providing efficient and reliable control for these applications.Working Principle
The NUC123SD4AN0 family of microcontrollers uses a 32-bit ARM® Cortex®-M0-core. This core is responsible for computing various program instructions and executing them. The processor is also responsible for interfacing with various peripheral components, such as timers, I/O devices, serial ports, and other integrated peripherals. In addition, the processor features an internal RAM and ROM memory. This memory stores program data and instructions, respectively. The processor also has a 32-bit system bus that is responsible for the communication between the processor and the integrated peripherals.Peripherals
The NUC123SD4AN0 family of microcontrollers features a variety of integrated peripherals, such as an ADC, timers, I/O ports, UARTs, and an internal RC oscillator. The ADC can be used to convert analog signals into digital data. Timers can be used to generate accurate timing signals, while I/O ports can be used to connect various I/O devices. UARTs are used to send data serially, while the internal RC oscillator provides a basic clock signal for the processor.System Security
The NUC123SD4AN0 family of microcontrollers also provides a comprehensive set of system security features, such as secure boot and secure storage. Secure boot provides secure start-up of the device, while secure storage allows secure storage of program data and instructions, as well as other sensitive data.Conclusion
The NUC123SD4AN0 family of microcontrollers is a versatile, cost-effective microcontroller that is suitable for various embedded device control applications. It features a 32-bit ARM® Cortex®-M0-core, a variety of integrated peripherals, and a comprehensive set of system security features. Furthermore, it operates within a wide temperature range and has a wide operating voltage range, making it an ideal choice for use in a variety of embedded device control applications.

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