[elecena] AT32F421K4T7 - zmiany ceny Mikrokontroler AT32F421; 32bit ARM CortexM4; 120MHz; FLASH 16kB; SRAM 8kB; COMP; 2.6-3.6V; -40+105st.C; LQFP32 AT32F421K4T7 - 388.99 PLN https://elecena.pl/product/30231696/at32f421k4t7 2026-05-08 AT32F421K4T7 - 316.25 PLN https://elecena.pl/product/30231696/at32f421k4t7 2026-08-12