STM32U575xx Ultra-low-power Arm® Cortex®-M33 32.
STM32U575CI - Ultra-low-power Arm Cortex-M33 32-bit MCU+TrustZone+FPU
STM32U575xx Ultra-low-power Arm® Cortex®-M33 32-bit MCU+TrustZone®+FPU, 240 DMIPS, up to 2 MB Flash memory, 786 KB SRAM Datasheet - production data .