[elecena] TDA7440D - zmiany ceny Układ scalony 28MDIP 17x7mm TDA7440D - 20.00 PLN https://elecena.pl/product/230400/tda7440d 2007-02-27 TDA7440D - 20.16 PLN https://elecena.pl/product/230400/tda7440d 2011-01-05 TDA7440D - 20.00 PLN https://elecena.pl/product/230400/tda7440d 2013-12-09