The NuMicro® M467 and M485 Crypto series are high-performance, low-power microcontrollers designed by Nuvoton. It features the Arm® Cortex®-M4F core with a DSP extension, enabling it to run at speeds of up to 200 MHz while maintaining a dynamic low-power consumption of 175 µA/MHz. This microcontroller is suitable for various applications, such as fingerprint modules, smart payment systems, secure IoT devices, and secure USB devices. One of its strong points is the embedded dual bank Flash memory of 512 KB that supports OTA (Over-The-Air) firmware upgrades. Additionally, the 160 KB embedded SRAM includes a 32 KB cache for accelerated external SPI Flash code execution. The microcontroller also comes with a pre-loaded Secure Boot functionality for code integrity assurance. Moreover, the M467 and M485 Crypto series include Secure Protection ROM for secure storage of sensitive data and a One-Time Programmable ROM for product lifecycle management. It supports an operating voltage range of 1.8V to 3.6V and an industrial operating temperature range of -40°C to 105°C. The microcontroller comes in QFN33, LQFP48, LQFP64, LQFP128, LQFP144, and LQFP176 package types. Some of its key features include a built-in hardware cryptography engine, dual USB HS/FS OTG, various memory options, analog peripherals, communication interfaces, advanced connectivity options, and support for various operating conditions. Its versatile functionality makes it an ideal choice for different applications requiring both performance and security View less