[elecena] LM393D - zmiany ceny Dual Differential Comparator, SOIC8, Semiconductor, RoHS LM393D - 0.49 PLN https://elecena.pl/product/2939734/lm393d 2012-05-08 LM393D - 1.89 PLN https://elecena.pl/product/2939734/lm393d 2026-02-12