QFP50P2200X2200X160-144N https://componentsearchengine.com/Datasheets/1/STM32F446ZET6.pdf STMICROELECTRONICS - STM32F446ZET6 - MCU, 32BIT, CORTEX-M4, 180MHZ, LQFP-144 1.6 511-STM32F446ZET6 https://www.mouser.co.uk/ProductDetail/STMicroelectronics/STM32F446ZET6?qs=Ok1pvOkw6%2FpgD5Fx9NDw9w%3D%3D STMicroelectronics STM32F446ZET6