NUC1262LE4AE

Microcontrollers Overview

The NUC1262LE4AE is a 32-bit microcontroller based on the Arm Cortex-M23 core, operating at frequencies up to 72 MHz. It features 128 KB of Flash memory and 20 KB of SRAM. The device includes an integrated LED Light Strip Interface (LLSI) with up to 10 channels and supports USB 2.0 Full Speed Device functionality without an external crystal, utilizing a built-in 48 MHz high-precision RC oscillator. It operates within a voltage range of 2.5V to 5.5V and supports industrial temperatures from -40°C to 105°C. The package is LQFP48.

Microcontrollers Feature Summary

• Integrates LED Light Strip Interface (LLSI) for direct control of lighting applications
• Supports crystal-less USB 2.0 Full Speed Device communication via internal oscillator
• Includes Security Protection ROM (SPROM) for intellectual property protection
• Features high noise immunity against electrostatic discharge and electrical fast transients

Microcontrollers Applications

• Industrial control systems
• Lighting control and gaming peripherals
• Home appliance management

Microcontrollers Procurement Notes

Verify the specific suffix 'LE4AE' against official Nuvoton documentation to confirm pinout compatibility and feature set. Ensure the procurement channel provides genuine components with traceable origin. Check for RoHS compliance status in the latest datasheet revision. Confirm availability of development tools such as the NuMaker-NUC1262SE evaluation board for initial prototyping and validation.

Microcontrollers Selection Notes

Select this component when application requirements include dedicated LED strip control interfaces alongside standard USB connectivity. The Cortex-M23 core offers enhanced security features compared to previous generations. Consider the LQFP48 package constraints for PCB layout. Evaluate the 72 MHz performance against power consumption needs in battery-operated or thermally constrained environments.

Microcontrollers Part Context

This part belongs to the NuMicro NUC1262 series, designed for applications requiring robust peripheral integration and security. The series targets markets needing reliable microcontrollers with specialized interfaces like LLSI. It shares architectural similarities with other Nuvoton ARM-based MCUs but distinguishes itself through its specific combination of USB capabilities and LED control hardware.

Microcontrollers Replacement Considerations

Consult official cross-reference lists for compatible parts. Verify that any substitute maintains the same package footprint and pin configuration. Ensure the alternative device supports the required 72 MHz clock speed and has equivalent peripheral counts for UART, SPI, and I2C interfaces.