[elecena] UIL4973d3.3 UIL4973d3.3 - zmiany ceny Step-Down Switching Regulator, 3.5A, Vin 8÷55V, Vout 3.3/0.5÷50V, 100kHz L4973D3.3-013TR UIL4973d3.3 UIL4973d3.3 - 13.87 PLN https://elecena.pl/product/23405278/uil4973d3-3-uil4973d3-3 2023-05-08 UIL4973d3.3 UIL4973d3.3 - 9.02 PLN https://elecena.pl/product/23405278/uil4973d3-3-uil4973d3-3 2026-03-04