[elecena] TRF7970ARHBR-U2 - zmiany ceny Układy scalone NFC/RFID; TRF7970ARHBR; TEXAS INSTRUMENTS; 13.56 MHz; 32; Parallel, SPI TRF7970ARHBR-U2 - 13.06 PLN https://elecena.pl/product/30347077/trf7970arhbr-u2 2026-06-01 TRF7970ARHBR-U2 - 12.96 PLN https://elecena.pl/product/30347077/trf7970arhbr-u2 2026-09-16