NUC029LEE

Introduction

The Nuvoton® NuMicro® NUC029LEE is part of the innovative NUC029 series of 32-bit microcontrollers, which have been crafted for an array of industrial control applications. Nuvoton's NUC029 Series is recognized for its robust immunity and strong anti-interference capabilities, making it an excellent choice for sensitive and demanding environments.

Functionality and Applications

The NUC029LEE MCU serves a critical function in various electronic systems by providing a robust core for processing data, executing instructions, and interfacing with other components and peripherals. It has been optimized for applications in consumer electronics, security and alarm systems, temperature sensors, communication systems, and more.

Performance Parameters

- Operating voltage range of 2.5V to 5.5V.
- Temperature tolerance from -40 ℃ to +105 ℃, ensuring reliability under extreme conditions.
- High-precision internal oscillator running at 22.1184 MHz with excellent accuracy (±1% at 25 ℃, 5V; full range ±3%).
- A 32-bit Arm® Cortex®-M0 processor that can reach a frequency of up to 72 MHz.
- 128 KB Flash memory for program storage.
- 16 KB SRAM for data handling.
- 8 KB LDROM supporting in-system, in-circuit, and in-application programming.

Package Types, Interface & Pin Configuration

The NUC029LEE MCU comes in a compact LQFP48 package measuring 7x7mm, which provides sufficient I/O capabilities for a wide range of functions, such as ADC inputs and PWM outputs. The microcontroller also includes a range of connectivity options including:

- Up to 1 SPI interface supporting speeds of up to 36 MHz.
- Up to 2 I²C interfaces with a respective maximum speed of 400 kHz.
- Up to 2 UART interfaces which can operate at speeds of up to 1 Mbps.
- A USB 2.0 full-speed device interface with a crystal-less design.

Reliability & Lifespan

The NUC029LEE is built to last, with a design that emphasizes stability and longevity in industrial settings. The device's robust power-on reset, brown-out reset, and low voltage reset features contribute to its resilience and sustained performance over extended periods, though specific lifespan metrics are generally provided in detailed datasheets or reliability reports from the manufacturer.

Standards & Certifications

Nuvoton microcontrollers like the NUC029LEE are typically designed to meet various international standards for safety, electromagnetic compatibility, and environmental sustainability. Typical certifications may include RoHS compliance, ISO 9001 for quality management systems, and other relevant industrial standards, which are usually specified in the manufacturer's documentation.

Application Cases & Reference Designs

Nuvoton is known to provide reference designs and application cases which serve to illustrate the use of the NUC029LEE in real-world scenarios. Engineers and system designers can leverage these examples to accelerate their development process and to ensure proper implementation of the microcontroller in their specific applications. Further, the provided development tools and software libraries help to streamline the design experience.