[elecena] STM32L021D4P7TR - zmiany ceny IC: mikrokontroler STM32 ARM; 32MHz; TSSOP14; 1,8รท3,6VDC; STM32L0 STM32L021D4P7TR - 4.61 PLN https://elecena.pl/product/30638448/stm32l021d4p7tr 2026-08-29 STM32L021D4P7TR - 4.56 PLN https://elecena.pl/product/30638448/stm32l021d4p7tr 2026-09-10 STM32L021D4P7TR - 4.60 PLN https://elecena.pl/product/30638448/stm32l021d4p7tr 2026-09-22 STM32L021D4P7TR - 4.61 PLN https://elecena.pl/product/30638448/stm32l021d4p7tr 2026-10-17 STM32L021D4P7TR - 4.65 PLN https://elecena.pl/product/30638448/stm32l021d4p7tr 2026-10-30