U274,SWITCH HARDWARE
U2741A,
【Atmel】U2741B-NFB,IC UHF ASK/FSK TRANSMITER 16SSOP
【Atmel】U2741B-NFBG3,IC TRANSMITTR UHF ASK/FSK 16SSOP
【Atmel】U2741B-NFBG3Y,射频发射器 ASK/FSK Remote Control 433 MHz
【Atmel】U2741B-NFBY,IC TRANSMITTR UHF ASK/FSK 16SO
【Atmel】U2745B-MFB,IC TRANSMITTER UHF ASK 16SSOP
【Atmel】U2745B-MFBG3,IC TRANSMITTER UHF ASK 16-SSOP
