M453LD3AE

Introduction

The M453LD3AE is part of Nuvoton's NuMicro M453 CAN series. This sophisticated 32-bit microcontroller unit (MCU) incorporates the powerful ARM® Cortex®-M4 core. The MCU is designed to operate within a voltage range of 2.5V to 5.5V and in temperatures ranging from -40℃ to 105℃. Additionally, it integrates a highly accurate internal oscillator operating at 22.1184 MHz, a customisable Data Flash, and displays strong resilience to interference (8 kV ESD, 4 kV EFT).

Function & Applications

The M453LD3AE is mainly developed for industrial automation, instrumental in programmable logic controllers (PLCs) and inverters, and enables home automation technology. Apart from these, it is also used in portable data collectors, USB accessories, smart card readers, motor control systems, and more.

Performance Parameters

The MCU's core operates at a maximum frequency of 72 MHz, giving it the computing power needed for demanding applications. Apart from the core, the MCU possesses 72 KB of flash memory and 16 KB of SRAM. It features configurable Data Flash, a 12-bit ADC supporting up to 16 channels, a 12-bit DAC, a 16-bit PWM supporting up to 12 channels, and more.

Further, the MCU's connectivity features incorporate USB 2.0 Device, CAN (optional), up to 5 UARTs, up to 3* SPIs, up to 2* I2Cs with support up to 1 MHz, Smart card interfaces, up to 2* I2S interfaces. The system's safety is enhanced by a CRC engine.

Package Types, Interface & Pin Configuration

The M453LD3AE is available in the package of LQFP48, offering flexibility for various applications.

Reliability & Lifespan

The MCU provides high immunity to environmental and electric interferences, as highlighted by its 8 kV ESD and 4 kV EFT ratings. This, along with its operating temperature range (- 40 ℃ ~ 105 ℃), contributes to its exceptional reliability and long lifespan in diverse environments.

Standards & Certifications

This product adheres to the industry's standard specifications and certifications, ensuring compatibility and safety. However, the precise standards and certifications of the `M453LD3AE` depend on the information furnished by the maker, Nuvoton.

Application Cases & Reference Designs

The `M453LD3AE` is being utilized in a broad array of applications ranging from industrial automation to home automation, including PLCs, inverters, portable data collectors, USB accessories, smart card readers, and motor control systems. For detailed application cases and reference designs, please refer to the materials provided by Nuvoton.