[elecena] 74HCT30 - zmiany ceny UKŁAD SCALONY CD74HCT30E =SN74HCT30B DIL14 74HCT30 - 4.00 PLN https://elecena.pl/product/15504987/74hct30 2019-02-07 74HCT30 - 6.00 PLN https://elecena.pl/product/15504987/74hct30 2021-12-05