M2351ZIAAE

Introduction

NuMicro® M2351 Series represents a step forward in IoT security, integrating TrustZone® technology to meet the rising demands for secure and power-efficient Internet of Things (IoT) devices. With the digitization of our daily lives, IoT security has become ever more critical. Nuvoton has risen to the challenge by creating these microcontrollers that facilitate secure connection and data exchange in an energy-conscious manner.

Function & Applications

The M2351 series is designed with IoT applications in mind. It offers a secure environment for trusted data exchange and connectivity, making it suitable for a wide range of applications such as secure IoT devices, smart home appliances, wireless sensor nodes, digital currency authentication, and more. Its robust security features make it an ideal choice for applications requiring secure boot, secure OTA updates, and secure transaction or data handling.

Performance Parameters

The core of the M2351ZIAAE model operates at a frequency of up to 64 MHz and features an up to 512 KB Flash memory in a dual bank configuration, which allows for secure OTA updates. The microcontroller includes up to 96 KB of SRAM, enhancing its performance. For connectivity, it includes UART, SPI, I²C, GPIOs, USB, and ISO 7816-3 interfaces.

Package Types, Interface & Pin Configuration

The M2351 Series, including the M2351ZIAAE product, comes in a QFN 33-pin package that supports a wide array of interfaces for communication. These interfaces cater to various connectivity needs and include multiple UART, I²C, SPI, USB OTG, and a CAN interface.

Reliability & Lifespan

This series of microcontrollers has a robust design to ensure longevity and reliability in various conditions. It operates within a temperature range of -40°C to +105°C and provides different core power voltage levels to accommodate diverse application needs. Multiple power modes also contribute to a longer lifespan by optimizing energy use.

Standards & Certifications

Nuvoton's M2351 Series follows industry standards and supports the Arm® Platform Security Architecture and Trusted Base System Architecture-M. It ensures that devices built with these microcontrollers comply with the high-security standards required for contemporary IoT devices.

Application Cases & Reference Designs

The M2351 series, with its strong emphasis on security and performance, empowers designers to create sophisticated IoT devices, from smart locks and smart home devices to complex systems for smart city infrastructure. Its power management and security features allow for the design of devices that can operate reliably and securely in a multitude of environments.

The M2351ZIAAE microcontroller embodies the culmination of Nuvoton's efforts to provide a secure, powerful, and efficient solution for the next generation of IoT devices. With its advanced security architecture, it sets new standards for what we can expect from secure IoT microcontrollers in terms of both function and reliability.