[elecena] SN74AS257N - zmiany ceny IC: cyfrowy; multiplekser; Ch: 4; IN: 8; THT; DIP16; AS; 0÷70°C; OUT: 4 SN74AS257N - 17.40 PLN https://elecena.pl/product/30084361/sn74as257n 2026-04-14 SN74AS257N - 17.37 PLN https://elecena.pl/product/30084361/sn74as257n 2026-04-25