[elecena] STM32MP257DA-STM-1 - zmiany ceny IC: mikroprocesor ARM; Architektura: ARM,Cortex A35,Cortex M33 STM32MP257DA-STM-1 - 261.61 PLN https://elecena.pl/product/29645512/stm32mp257da-stm-1 2025-12-25 STM32MP257DA-STM-1 - 78.09 PLN https://elecena.pl/product/29645512/stm32mp257da-stm-1 2026-04-25