[elecena] LM2574N-3.3 - zmiany ceny Przetwornica DC/DC: PMIC; buck; Vout: 3.3V; Vin: 4.75-40V; 0.5A; 52kHz; -40+125 st.C; THT; PDIP8 LM2574N-3.3 - 3.60 PLN https://elecena.pl/product/660994/lm2574n-3-3 2008-05-25 LM2574N-3.3 - 3.65 PLN https://elecena.pl/product/660994/lm2574n-3-3 2008-07-17 LM2574N-3.3 - 5.24 PLN https://elecena.pl/product/660994/lm2574n-3-3 2009-02-16 LM2574N-3.3 - 5.28 PLN https://elecena.pl/product/660994/lm2574n-3-3 2011-04-23 LM2574N-3.3 - 5.52 PLN https://elecena.pl/product/660994/lm2574n-3-3 2011-04-29 LM2574N-3.3 - 5.94 PLN https://elecena.pl/product/660994/lm2574n-3-3 2013-02-19 LM2574N-3.3 - 5.52 PLN https://elecena.pl/product/660994/lm2574n-3-3 2014-06-01 LM2574N-3.3 - 15.88 PLN https://elecena.pl/product/660994/lm2574n-3-3 2016-10-06 LM2574N-3.3 - 12.91 PLN https://elecena.pl/product/660994/lm2574n-3-3 2026-08-12