NUC120LE3DN

Introduction

The NuMicro® NUC120LE3DN from Nuvoton belongs to the NUC120/122/123/220 USB Series. It's a 32-bit microcontroller ingrown with the ARM® Cortex®-M0 core. This makes it deliver the advanced performance of a 32-bit microcontroller at a cost equivalent to a traditional 8-bit microcontroller. Hence, it is ideally suited for consumer electronics, industrial control, and applications that involve rich communication interfaces such as industrial automation, alarm system, energy system, and power system.

Function & Applications
   
Embedded with the Cortex®-M0 core, the NUC120LE3DN operates at a maximum frequency of 50 MHz, with a power supply ranging from 2.5V to 5.5V. It is targeted for applications like Consumer Electronics, Security/Alarm systems, Temperature Sensors, Communication Systems, etc. It provides a rich array of peripherals and high immunity, making it well suited for demanding industrial controls.

Performance Parameters
   
Key features of NUC120LE3DN include an operating voltage of 2.5V to 5.5V, a maximum core frequency of 50 MHz, and a temperature operating range of -40 ℃ ~ +85 ℃. The NUC120LE3DN features 128 KB of flash memory, 16 KB of SRAM, and has the capacity for In-System Programming (ISP), In-Circuit Programming (ICP), and In-Application Programming (IAP). The microcontroller also includes an 8 channel 12-bit resolution ADC that can achieve up to 760 kSPS, and a temperature sensor with ± 1 ℃ accuracy.

Package Types, Interface & Pin Configuration
  
NUC120LE3DN is available in several package types including LQFP48. As for the connectivity, it contains one USB 2.0 full-speed device, up to 1 SPIs (up to 36 MHz), up to 2 I2C's (up to 400 kHz), up to 2 UARTs (up to 1 Mbps), and up to 3 ISO-7816-3 interfaces for security applications. It also entails a 16/8 bits EBI (External Bus Interface).

Reliability & Lifespan

The NUC120LE3DN is developed for a robust and reliable operation, working safely and stably in extreme temperature environments ranging from -40℃ to +85℃. It boasts high immunity levels of 8 kV ESD and 4 kV EFT, enabling it to withstand harsh electrical disturbances.

Standards & Certifications

As a product developed by Nuvoton, a globally recognized semiconductor company, it is safe to assume that the NUC120LE3DN Microcontroller adheres to important industry standards and certifications to ensure quality, safety, and environmental friendliness.

Application Cases & Reference Designs

NUC120LE3DN Microcontroller's advanced features and robustness make it ideal for a broad range of applications. Its rich communication interfaces are particularly well-suited for industrial automation, alarm systems, energy systems, and power system applications along with consumer electronics. Detailed reference designs and application cases can be accessed directly through Nuvoton's official documentation and support resources.