[elecena] MK21DX256AVLK5 - zmiany ceny IC: mikrokontroler ARM; 32kBSRAM,256kBFLASH; QFP80; KINETIS MK21DX256AVLK5 - 40.81 PLN https://elecena.pl/product/30722493/mk21dx256avlk5 2026-09-22 MK21DX256AVLK5 - 40.90 PLN https://elecena.pl/product/30722493/mk21dx256avlk5 2026-10-05 MK21DX256AVLK5 - 40.81 PLN https://elecena.pl/product/30722493/mk21dx256avlk5 2026-10-17 MK21DX256AVLK5 - 41.08 PLN https://elecena.pl/product/30722493/mk21dx256avlk5 2026-10-30