[elecena] U.S. 74LS145 - zmiany ceny U.S. 74LS145 - 3.51 PLN https://elecena.pl/product/3969671/u-s-74ls145 2013-03-14 U.S. 74LS145 - 4.00 PLN https://elecena.pl/product/3969671/u-s-74ls145 2013-03-26 U.S. 74LS145 - 4.92 PLN https://elecena.pl/product/3969671/u-s-74ls145 2018-04-29 U.S. 74LS145 - 4.00 PLN https://elecena.pl/product/3969671/u-s-74ls145 2019-02-08