[elecena] SN74123 - zmiany ceny SN 74123 DUAL RETR.MONOSTABLE MULTIVIBRATOR = 74123/SN74123N/SN74LS123N = FLK 121 / CASE DIP-16 SN74123 - 1.29 EUR https://elecena.pl/product/16839570/sn74123 2020-05-13 SN74123 - 1.60 EUR https://elecena.pl/product/16839570/sn74123 2025-07-05