[elecena] UC3842 - zmiany ceny Układ scalony 8DIP PWM CONTROL =KA 3842, =CS3842 UC3842 - 2.00 PLN https://elecena.pl/product/228632/uc3842 2007-02-27 UC3842 - 3.00 PLN https://elecena.pl/product/228632/uc3842 2008-03-15 UC3842 - 3.03 PLN https://elecena.pl/product/228632/uc3842 2011-01-05 UC3842 - 3.00 PLN https://elecena.pl/product/228632/uc3842 2013-12-09