NUC1262LE4AE

Introduction

The NuMicro NUC1262LE4AE is a highly versatile and powerful 32-bit microcontroller from Nuvoton, leveraging the efficiency of the Arm Cortex-M23 core based on the Armv8-M architecture. It is engineered to meet the demands of modern industrial, lighting, keyboard/mouse, and home appliance applications with a rich set of features including the LED Light Strip Interface (LLSI) and USB 2.0 full-speed device capabilities. The device operates at up to 72 MHz, providing a perfect balance between power consumption and performance, and is designed for easy and robust integration into various system designs.

Function & Applications

Equipped with  10 sets of LED Light Strip Interface (LLSI) and up to 24 channels of high-speed PWM, the NUC1262LE4AE caters to advanced lighting control systems and precision control tasks. The inclusion of USB 2.0 full-speed device interfaces, capable of running without external crystal oscillators, makes this microcontroller perfect for developing PC and mobile accessories, enhancing user interaction through programmable light controls.

Addressing the growing demand for secure IoT devices, this series incorporates a 2 Kbytes Security Protection ROM (SPROM) for intellectual property protection, rendering the NUC1262LE4AE suitable for applications requiring data security, such as industrial control systems and smart home devices.

Performance Parameters

The NUC1262LE4AE brings exceptional performance to the table with its core running at a maximum frequency of 72 MHz, alongside 128 Kbytes of Flash and 20 Kbytes of SRAM for efficient data storage and retrieval. It supports a wide operating voltage range from 2.5V to 5.5V and an operating temperature range from -40℃ to 105℃, ensuring reliability across various environmental conditions.

Package Types, Interface & Pin Configuration

This microcontroller is offered in an LQFP48 package, with dimensions of 7mm x 7mm, ensuring a compact footprint for space-constrained applications. It provides comprehensive connectivity options, including two sets each of UART, SPI/I²S, and I²C interfaces, enabling easy expansion and integration with other system components.

Reliability & Lifespan

The NUC1262 series guarantees a high level of reliability and a long lifespan, underpinned by its wide operating temperature range and robust internal design. Furthermore, its capability to tolerate high levels of ESD (7 kV HBM) and EFT (4.4 kV) disturbances ensures uninterrupted performance in harsh industrial environments.

Standards & Certifications

While specific standards and certifications pertaining to NUC1262LE4AE are not detailed here, Nuvoton's adherence to international quality and safety standards is implicit in its design and manufacturing processes, making this microcontroller a reliable choice for applications requiring stringent compliance.

Application Cases & Reference Designs

The NUC1262LE4AE is an excellent fit for a diverse array of applications, from industrial control systems, customizable lighting solutions, to smart home devices, and interactive peripherals like keyboards and mice. Nuvoton supports developers with the NuMaker-NUC1262SE evaluation board and Nu-Link debugger, along with integration into popular IDEs such as Keil MDK, IAR EWARM, and NuEclipse IDE with GNU GCC compiler, facilitating rapid development and prototyping.

In conclusion, the NUC1262LE4AE from Nuvoton's NUC1262 series embodies a fusion of high performance, flexibility, and security, making it an ideal solution for developers looking to create innovative applications across a wide range of industries.