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Arm's Cortex-M33 processor is designed for cost-sensitive and power-constrained IoT and embedded applications, offering efficient security through TrustZone technology and digital signal control. It provides a blend of real-time determinism, efficiency, and security to enable developers to create secure, low-power devices for markets such as industrial control, machine learning, and wearables.
AI named Arm (Cortex-M33) in November 2025.