[elecena] USB3740B-AI2-TR - zmiany ceny IC: switch; USB,USB 2.0; QFN; Upracy: 1,8÷5V; Uzas: 3÷5,5V USB3740B-AI2-TR - 3.79 PLN https://elecena.pl/product/30201830/usb3740b-ai2-tr 2026-05-06 USB3740B-AI2-TR - 3.76 PLN https://elecena.pl/product/30201830/usb3740b-ai2-tr 2026-06-09 USB3740B-AI2-TR - 3.79 PLN https://elecena.pl/product/30201830/usb3740b-ai2-tr 2026-06-21 USB3740B-AI2-TR - 3.85 PLN https://elecena.pl/product/30201830/usb3740b-ai2-tr 2026-07-02