[elecena] TL497ACN - zmiany ceny Przetwornica DC/DC; boost, buck, buck-boost; Vout: 1.2-30V; Vin: 4.5-12V; 0+70 st.C; THT; DIP14 TL497ACN - 16.21 PLN https://elecena.pl/product/30184425/tl497acn 2026-05-05 TL497ACN - 16.24 PLN https://elecena.pl/product/30184425/tl497acn 2026-06-16