Cortex M23 MCU 1024 KB Flash
The NuMicro® M2354 Series, developed by Nuvoton, is a security-focused microcontroller series designed for Internet of Things (IoT) applications. Built on Arm® Cortex®-M23 CPU core technology, it utilizes the TrustZone® for Arm® v8-M architecture, enabling high-level security and powerful performance in demanding IoT environments.
Function & Applications:
The M2354 Series is geared towards high-security, efficient computing, and low power usage in IoT devices. It has applications in Secure Connection IoT Devices, Secure Software Development, Secure Fingerprint Locks, Smart Home Appliances, Smart City Facilities, Wireless Sensor Node Devices (WSND), Secure Wireless Connectivity Modules (SWCM), Auto Meter Reading (AMR), Digital Currency Authentication, and Trusted Execution Environment (TEE) with Trusted Applications.
Operating at up to 96 MHz, the M2354 Series is equipped with 1024 Kbytes Flash memory and 256 Kbytes SRAM. It supports Flash in dual-bank mode and OTA (Over-The-Air) updates. In LDO mode, it boasts ultra-low power consumption of 89.3 uA/MHz, and 39.6 uA/MHz in DC-DC mode.
Package Types, Interface & Pin Configuration:
M2354 Series is available in package LQFP128 (14mm x 14mm). It includes interfaces such as UART interfaces, I2C interfaces, SPI interfaces, I2S interfaces, and Advanced connectivity which includes USB 2.0 full speed OTG controller with on-chip PHY and CAN interface.
Reliability & Lifespan:
This series has been designed with advanced fault detection and mitigation capabilities such as side-channel attacks mitigation to crypto hardware engine, fault injection mitigation for operating voltage and clock, and an active shield to cryptographic key storage. This ensures long-term reliability and longevity.
Standards & Certifications:
The M2354 Series is built to meet the rigorous security requirements of IoT devices, achieving compliance with Arm® Platform Security Architecture (PSA) and Trusted Base System Architecture-M (TBSA-M) standards, recognized internationally.
Application Cases & Reference Designs:
M2354 Series finds applications in Secure Connection IoT Devices, Secure Fingerprint Locks, Smart Home Appliances amongst others, making it an attractive choice for developers seeking robust IoT security solutions. The integrated TrustZone® technology, in combination with hardware encryption accelerators, offers a highly secure system capable of fending off physical and software-based attacks. It assures secure software execution, secure data storage, and secure message communication, making it ideal for IoT applications.