The MAX32631 and MAX32632 are secure versions of the MAX32630. The MAX32631 and MAX32632 provide a Trust Protection Unit (TPU) with encryption and advanced security features. These features include a Modular Arithmetic Accelerator (MAA) for fast ECDSA, a true Random Number Generator, and a hardware AES engine. The MAX32632 also provides a secure bootloader for additional security and life-cycle management. The Analog Devices MAX32630, MAX32631, & MAX32632 32-Bit DARWIN MCUs are available in WLP-100 and TQFP-EP-100 packages with a -20°C to +85°C operating temperature range.