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NUC029LAN

ARM Cortex-M0 MCU, 50MHz, 64KB Flash, 4KB SRAM, dual UART/SPI/I2C, LQFP-48

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Manufacturer Part：

NUC029LAN

Package：

LQFP-48 (7.0 x 7.0 x 1.45 mm)

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Description

Product Overview

The NUC029LAN is a 32-bit ARM Cortex-M0 microcontroller from Nuvoton Technology designed for industrial control and cost-sensitive applications. It features a 50MHz core, 64KB Flash, 4KB SRAM, and rich peripherals including UART, SPI, I2C, 12-bit ADC, and PWM in an LQFP-48 package. The device offers high ESD/EFT immunity for robust operation in noisy industrial environments.

Key Specifications

Core ARM Cortex-M0 32-bit
Max Clock Frequency 50MHz
Flash Memory 64KB
SRAM 4KB
I/O Pins 40
ADC 8-channel 12-bit
Communication 2x SPI, 2x I2C, 2x UART
PWM 8 channels
Supply Voltage 2.5V to 5.5V
Operating Temperature -40C to +85C
Package LQFP-48 (7x7mm)

Features

  • ARM Cortex-M0 core at 50MHz for 32-bit performance
  • High-precision internal 22.1184MHz RC oscillator
  • 4KB Data Flash for parameter storage
  • 8-channel 12-bit ADC with temperature sensor
  • Dual SPI, I2C, and UART interfaces
  • High noise immunity (8kV ESD, 4kV EFT)
  • ISP, ICP, and IAP programming support
  • Brown-out detection and power-on reset

Applications

  • Industrial control and automation
  • Motor drive and power conversion
  • Consumer electronics
  • Security and alarm systems
  • Home appliance controllers

The NUC029LAN from Nuvoton Technology is a 32-bit ARM Cortex-M0 microcontroller offering 50MHz operation with 64KB Flash and 4KB SRAM in an LQFP-48 package. As part of the NuMicro NUC029 series, it provides rich peripherals including dual SPI, I2C, and UART, 8-channel 12-bit ADC, and 8-channel PWM. The internal 22.1184MHz RC oscillator with 1% accuracy eliminates the need for external crystals. High ESD/EFT immunity (8kV/4kV) ensures reliable operation in harsh industrial environments.

The NUC029LAN is built around the ARM Cortex-M0 processor core connected to Flash, SRAM, and peripherals through an AHB/APB bus architecture. The CPU executes code from 64KB Flash at up to 50MHz, with access to 4KB SRAM for data operations. The clock system includes an internal 22.1184MHz RC oscillator and PLL for flexible frequency generation. The 12-bit SAR ADC converts analog inputs at up to 760kSPS. Communication peripherals support standard serial protocols. ISP and IAP enable firmware updates without hardware modifications. Brown-out detection and power-on reset ensure reliable startup and operation.

Pin Name Type Function
1-4 PB.0-PB.3 I/O Port B with ADC and PWM alternate
5-8 PB.4-PB.7 I/O Port B with I2C and ADC alternate
9 VDD Power Positive supply (2.5-5.5V)
10 VSS Power Ground
11-18 PC.0-PC.7 I/O Port C with UART/SPI alternate
19 nRESET Reset System reset (active low)
20-27 PD.0-PD.7 I/O Port D with PWM/ADC alternate
28 VDD Power Positive supply
29-30 AVDD/AVSS Power Analog supply/ground
31-36 PE.0-PE.5 I/O Port E with ADC alternate
37-48 PA.0-PA.11 I/O Port A with UART/SPI/I2C alternate
  • Industrial control and monitoring systems
  • Motor drive and power conversion controllers
  • Security and alarm system electronics
  • Home appliance and white goods control
  • Consumer electronics and IoT devices
Manufacturer Part Number Package Notes
Nuvoton M0516LDN LQFP-48 M051 series equivalent
STMicroelectronics STM32F030C8T6 LQFP-48 Cortex-M0, 64KB Flash
GigaDevice GD32F130C8T6 LQFP-48 Cortex-M3, 64KB Flash
NXP LPC824M201JHI33 HVQFN-33 Cortex-M0+ alternative
Recommend Parts

M0516LDN

ARM Cortex-M0 MCU, 50MHz, 64KB Flash, 4KB SRAM, dual SPI/I2C/UART, LQFP-48

Brand:

Package:

LQFP-48 (7.0 x 7.0 x 1.45 mm)
In stock:
3496pcs

Cargo cycle: 3~7 Days
The minimum order is 1

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All electronic components we source from our partnered supply chains go through strict incoming inspections.Through careful testing, we ensure everything delivered to customers is genuine original parts and meets quality requirements.In addition, we keep complete inspection records to make the entire supply chain process clear and traceable.

Certification
We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

Shipping & Payment

All electronic components we source from our partnered supply chains go through strict incoming inspections.Through careful testing, we ensure everything delivered to customers is genuine original parts and meets quality requirements.In addition, we keep complete inspection records to make the entire supply chain process clear and traceable.

Certification
We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

Service & Packaging

All electronic components we source from our partnered supply chains go through strict incoming inspections.Through careful testing, we ensure everything delivered to customers is genuine original parts and meets quality requirements.In addition, we keep complete inspection records to make the entire supply chain process clear and traceable.

Certification
We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

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