[elecena] TRS3243ECDBR - zmiany ceny Układ scalony Transceiver RS232 500kbps SSOP28 TRS3243ECDBR - 7.38 PLN https://elecena.pl/product/29502234/trs3243ecdbr 2025-11-12 TRS3243ECDBR - 20.05 PLN https://elecena.pl/product/29502234/trs3243ecdbr 2026-01-12 TRS3243ECDBR - 7.38 PLN https://elecena.pl/product/29502234/trs3243ecdbr 2026-01-18 TRS3243ECDBR - 20.05 PLN https://elecena.pl/product/29502234/trs3243ecdbr 2026-04-08