DS1971+F5智能卡芯片DS1971-F5+智能钥匙iButton纽扣芯片IC存储器只读可擦写1-wire chip
多密钥DS1991 MultiKey iButton电子钥匙TM1991智能卡IB1991L抄表芯片DS1991L+F5
读头探头ds9092接触式读头DS9092+探针DS9092T国产读头探头读卡器TM9092 TM卡读卡器读头IB卡探头
tm卡ds1982爱迪尔TM卡TM14512读写存储芯片TM1982-F5 DS1982-F5 1Kb iButton
MAXIM integrated存储器DS2430AP+T&R热插拔芯片DS2430A+单总线1-wire存储器即插即用
DS2430A 256-Bit 1-Wire Memory (EEPROM) register DS2430AP+
DS1982U+F5爱迪尔TM卡TM14512国产替代DS1982U-F5 DS1981 DS1985 DS1971芯片
TM卡TM1990A智能钥匙IB卡IB1971智能卡IBUTTON芯片IC DS1982 DS1991L DS1971
ds1971智能钥匙DS1971 256-Bit EEPROM iButton智能卡IB1971-F5智能匙TM1971
即插即用传感器DS2430AP+单总线存储器DS2430A+ 256-Bit 1-Wire EEPROM带电可擦写可编程
BD标IB1971-F5智能卡IB1971智能钥匙TM1971钥匙卡芯TM卡DS1971-F5门卡钥匙IB71卡智能匙
DS1971 256-Bit EEPROM iButton智能卡IB1971-F5智能匙TM1971原装现货DS1971
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