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Is STM32WB55xx is Automotive grade(AEC-Q100 Grade) ?
Is STM32WB55xx (Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4
with FPU, Bluetooth® 5.3 and 802.15.4 radio solution) is Automotive grade(AEC-Q100 Grade)?
Peter BENSCHBest answer
ST Technical Moderator
February 25, 2026
Welcome
no, the family of STM32WB devices is not Automotive grade (no AEC grade).
Regards
/Peter
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