A free app for Android, by STMicroelectronics NV.
STM32 is a brand new application that helps you to explore the complete portfolio of STM32 microcontrollers and microprocessors, and their associated STM32 development boards.
What you can do:
STM32 is the most powerful tool to support your projects. You will find the part number you need in seconds thanks to an easy search with multiple criteria. You will also find the development board part number, if you are looking for a specific part. You can find the microcontroller, the microprocessor, and the development board in the list. You can filter the list by package, I/Os, price, memory, core, and more.