[elecena] SN74LS161 - zmiany ceny SN 74LS161 4-BIT BINARY COUNT.AS. RES/DIP16 SN74LS161AN SN74LS161 - 0.48 EUR https://elecena.pl/product/16839699/sn74ls161 2020-05-13 SN74LS161 - 1.00 EUR https://elecena.pl/product/16839699/sn74ls161 2024-05-12