[elecena] SN74LS147 - zmiany ceny Układ scalony SN74LS147 - 6.00 PLN https://elecena.pl/product/241289/sn74ls147 2007-02-28 SN74LS147 - 6.05 PLN https://elecena.pl/product/241289/sn74ls147 2011-01-05 SN74LS147 - 6.00 PLN https://elecena.pl/product/241289/sn74ls147 2014-06-21