NUC442RI8AE

Introduction:
The NUC442/472 Series from Nuvoton includes the NUC442RI8AE model, a 32-bit microcontroller (MCU) of high-performance embedded with the ARM® Cortex®-M4 core. This series is highly versatile and suitable for a variety of applications. This series, including the NUC442RI8AE, is not recommended for new designs (NRND).

Function & Applications:
The NUC442RI8AE MCU is designed to operate within a broad temperature spectrum of - 40 ℃ ~ 105 ℃ and voltage range of 2.5V to 5.5V, contributing to its use in diverse scenarios. This series targets applications including but not limited to Industrial Automation, Programmable Logic Controllers (PLCs), Home Automation, USB Accessories, Security Alarm Systems, Portable Data Collectors, Smart Card Readers, Inverters and Motor Control.

Performance Parameters:
The MCU is equipped with DSP and FPU and can perform at a maximum frequency of 84MHz. Element resources include a configurable Data Flash and an internal oscillator with a frequency of 22.1184MHz. For data storage and processing, it boasts 256/512 KB of Flash Memory and 64KB of SRAM. The rich feature-set also comprises two 12-bit ADCs (supporting up to 16 channels) and 16-bit Pulse Width Modulation (PWM) supporting up to 16 channels.

Package Types, Interface & Pin Configuration:
Different package types of this semiconductor device include LQFP64. This MPU integrates a myriad of interface options- 10/100 Mbps Ethernet MAC, USB 2.0 On-the-Go (OTG), two CANs, six UARTs with RS-485 and LIN, four SPIs, five I2Cs (maximum frequency of 1 MHz), and six smart card interfaces.

Reliability & Lifespan:
This MCU is designed for high reliability under a range of environmental conditions and exhibits high immunity of 8kV ESD and 4kV EFT. While the end of life will depend on the specific application and usage, the device is designed for long-term performance given its robust design.

Standards & Certifications:
The NUC442RI8AE is compliant with industry-standard certifications, ensuring optimal performance and compatibility with contemporary technological standards. However, this might vary according to region and specific usage.

Application Cases & Reference Designs:
The NUC442RI8AE, with its efficient processing capabilities, configurable memory, and diverse interface options, has been applied in industries like Home Automation, Industrial Automation and Motor Control among others. However, for new designs, it's recommended to opt for the M482 USB FS OTG Series, M487 Ethernet Series, M484 USB HS OTG Series, or the M483 CAN Series.