M451LD3AE

Introduction:
M451LD3AE is a significant member of the robust NuMicro M451 base series of 32-bit microcontrollers developed by Nuvoton. It features an ARM Cortex-M4 core and provides optimal efficiency by operating between a voltage of 2.5V to 5.5V and a temperature range of -40℃ to 105℃. The MCU offers a bevy of functionalities including a 22.1184 MHz internal oscillator with 1% accuracy at 25℃, 5V, a configurable Data Flash and high immunity against external disturbances like 8kV ESD, and 4kV EFT.

Function & Applications:
The M451LD3AE specifically excels in applications related to the fields of Industrial Automation, Programmable Logic Controllers (PLCs), Inverters, Home Automation, Portable Data Collector, Smart Card Reader, and Motor Control, among others. Its performance is underpinned by a seamless amalgamation of integrated peripherals including a 12-bit ADC (with up to 16 channels), a 12-bit DAC, a 16-bit PWM (with up to 12 channels), and four timers.

Performance Parameters:
The key performance parameters of the M451LD3AE are impressive. It is equipped with the sophisticated ARM Cortex-M4 core inclusive of DSP and FPU, enabling a maximum frequency of 72 MHz. The device proposes an extensive memory space: 40/72/128/256 KB of Flash Memory and 16/32 KB of SRAM, with a configurable Data Flash.

Package Types, Interface & Pin Configuration:
The microcontroller comes in the package types - LQFP48. Along with the highlighted interfaces encompass up to 5 UARTs, up to 3 SPIs, up to 2 I2Cs (up to 1 MHz), smart card interfaces, and up to 2 I2S interfaces. The device's pin configuration aims to facilitate all mentioned interfaces and features.

Reliability & Lifespan:
The M451LD3AE is engineered to provide optimal reliability with its high immunity of 8 kV ESD and 4 kV EFT, ensuring the longevity of the microcontroller. As such, the device is prepared to function efficiently while dealing with a wide range of operating conditions that fall between - 40 ℃ to 105 ℃, further extending its lifespan.

Standards & Certifications:
The NuMicro M451 Base series offers products that comply with popular semiconductor standards. While explicit certifications for the M451LD3AE are not mentioned, the standard adherence ensures a high-quality, reliable product from Nuvoton.

Application Cases & Reference Designs:
Nuvoton ensures that M451LD3AE can be integrated into various system designs. From industrial automation to home automation, smart card readers, and motor control systems, the application cases are extensive. However, specific reference designs are not explicitly mentioned and can be requested from the manufacturer directly for detailed descriptions of integration scenarios and possibilities.