NUC125LC2AE

Introduction
The NuMicro® NUC121/125 series, developed by Nuvoton, is a collection of powerful and versatile 32-bit microcontrollers (MCUs) with ARM® Cortex®-M0 core. Unique to this series, the NUC125LC2AE model serves as a robust solution for a variety of applications, especially where USB communication and data control-processing are key. Intense functionality is packed into this compact and comprehensive component, with the ability to run at speeds up to 50 MHz. Other vital features include an ability to support 32 KB Flash, 8 KB SRAM, 12-bit ADC, and a 48 MHz high speed RC oscillator, specifically designed for streamlined, crystal-less USB transfer.

Function & Applications
The NUC125LC2AE is a versatile microcontroller ideal for a myriad of applications in varied fields like gaming, industrial automation, and IoT device manufacturing. It is particularly suited for handling USB composite devices, gaming mouse/keyboard/pad, USB Type-C earphones, and facilitating processes in industrial automation and IoT devices.

Performance Parameters
Key features of the NUC125LC2AE include a high maximum frequency of 50 MHz, accommodated through an ARM® Cortex®-M0 core. It supports a 32 KB application ROM (APROM) and 4.5 KB Flash for loader (LDROM) along with a 512 B Security Protection ROM (SPROM) that provides a secure code execution area. This innovative device also features an 8 KB embedded SRAM that supports PDMA mode, configurable Data Flash, and an efficient program update system facilitated by ISP (In-System Programming), ICP (In-Circuit Programming), and IAP (In-Application Programming).

Package Types, Interface, & Pin Configuration
The NUC125LC2AE comes in an LQFP48 package type. The microcontroller supports independent VDDIO pin and voltage adjustable interface (VAI), complete with individual I/O (1.8V - 5.5V). This feature offers seamless connections to external components, accommodating different voltage ranges for optimal flexibility in designs.

Reliability & Lifespan
The NUC125LC2AE boasts industrial operating temperature parameters ranging from - 40℃ to 105℃ as well as a wide power supply range from 2.5V to 5.5V. Offering substantial noise immunity with 8 kV ESD and 4 kV EFT capabilities, this component is built to reliably perform even under challenging operational conditions.

Standards & Certifications
As a product by Nuvoton, it adheres to the highest standards and stringent certification requirements, ensuring its stronghold in the field of microcontrollers.

Application Cases & Reference Designs
Over the years, the NUC125LC2AE has found its way into various application cases, from powering USB Composite Devices, Gaming Mouse/Keyboard/Pad, USB Type-C Earphone, Industrial Automation to being the core component in IoT devices. The examples speak for themselves, demonstrating the device's versatility and performance in dynamic real-world scenarios.