NUC029SEE

Introduction

The NuMicro® NUC029SEE is a versatile 32-bit microcontroller unit (MCU) that belongs to the NUC029 Series developed by Nuvoton Technology. It integrates a robust Arm® Cortex®-M0 core and is optimized for industrial control applications but also caters to consumer, security alarm, temperature sensing, and communication systems. This MCU maintains high-level performance over a wide range of operating voltages and temperatures, and it boasts a variety of features aimed at flexibility, high precision, and connectivity.

Function & Applications

The microcontroller is specifically designed for industrial controls, which require reliable operation in harsh environments, and smart home applications that benefit from its multiple communication interfaces. Due to its precise PWM outputs and ADC capabilities, it is also ideal for driving and controlling brushless DC (BLDC) motors and for use in a range of consumer products.

Performance Parameters

- Operating Voltage Range: 2.5 V ~ 5.5 V
- Temperature Range: -40 ℃ to +105 ℃
- Frequency: Up to 72 MHz
- Memories: 128 KB Flash, 16 KB SRAM, 8 KB LDROM
- Clocks: Internal 22.1184 MHz HIRC oscillator (±1% accuracy at 25 ℃, 5V)
- PWM: 6-channel or 3 complementary paired outputs
- ADC: 12 channels, 12-bit resolution, up to 1 MSPS
- Connectivity: 2 SPI interfaces, 2 I²C interfaces, 3 UART interfaces, 1 USB 2.0 full-speed device (crystal-less design), 16/8 bits EBI interface
- Timers: 4 sets of 32-bit timers with 24-bit up-timer

Package Types, Interface & Pin Configuration

The NUC029SEE is available in a compact LQFP64 package measuring 7x7mm, which is suitable for applications where PCB space is at a premium. It includes interfaces for UART, SPI, I²C, USB, and an EBI interface for expanded peripheral options.

Reliability & Lifespan

The microcontroller series is engineered to provide reliable operation and resiliency, with enhanced ESD protection up to HBM 4 kV, ensuring longevity even in tough industrial environments. Lifespan is also influenced by adherence to the operating parameters, notably the temperature range and voltage specifications.

Standards & Certifications

Nuvoton's products comply with various international standards and hold certifications relevant to the semiconductor industry, although specific certifications for the NUC029SEE are not detailed in the provided information.

Application Cases & Reference Designs

Given its specifications, the NUC029SEE is suitable for a broad range of applications from sophisticated industrial control systems to everyday consumer electronics. Manufacturers can utilize its features to create efficient temperature control systems, secure alarm systems, BLDC motor controllers, and versatile communication systems. Its comprehensive set of features makes it an excellent heart for a variety of electronic products requiring robust performance, precise timing, and a rich set of peripherals.