[elecena] MC74HC4538ADR2G - zmiany ceny Układ scalony dual monostable multivibrator SO16 MC74HC4538ADR2G - 1.94 PLN https://elecena.pl/product/29983851/mc74hc4538adr2g 2026-03-21 MC74HC4538ADR2G - 2.07 PLN https://elecena.pl/product/29983851/mc74hc4538adr2g 2026-06-10