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    KATY Electronic Technology Co., LTD KATY Electronic Technology Co., LTD

    RF Transceiver ICs

    制造商 Series Package/Case Packaging Product Status Programmable Type RF Family/Standard Protocol Modulation Frequency Data Rate (Max) Power - Output Sensitivity Memory Size Serial Interfaces GPIO Voltage - Supply Current - Receiving Current - Transmitting Operating Temperature Grade Qualification Mounting Type Supplier Device Package













































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Programmable Type RF Family/Standard Protocol Modulation Frequency Data Rate (Max) Power - Output Sensitivity Memory Size Serial Interfaces GPIO Voltage - Supply Current - Receiving Current - Transmitting Operating Temperature Grade Qualification Supplier Device Package
    SX1257IWLTRT

    SX1257IWLTRT

    IC RF TXRX 802.15.4 32MLPQ

    Semtech Corporation

    5,306
    RFQ
    SX1257IWLTRT

    Datasheet

    - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Not Verified TxRx Only 802.15.4 - FHSS, FSK, OFDM, O-QPSK 862Mhz ~ 1.02GHz - 8dBm - - SPI 4 2.7V ~ 3.6V 20mA 58mA -40°C ~ 85°C - - 32-MLPQ (5x5)
    SX1255IWLTRT

    SX1255IWLTRT

    IC RF TXRX 802.15.4 32MLPQ

    Semtech Corporation

    2,865
    RFQ
    SX1255IWLTRT

    Datasheet

    - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Not Verified TxRx Only 802.15.4 - FHSS, FSK, OFDM, O-QPSK 400MHz ~ 510MHz - 7dbm - - I2S, SPI 4 2.7V ~ 3.6V 18mA 60mA -40°C ~ 85°C - - 32-MLPQ (5x5)
    LR1121IMLTRT

    LR1121IMLTRT

    IC RF TXRX ISM>1GHZ 32QFN

    Semtech Corporation

    3,000
    RFQ
    LR1121IMLTRT

    Datasheet

    LoRa™ 32-VFQFN Exposed Pad Tape & Reel (TR) Active - TxRx Only General ISM > 1GHz LoRa™ 2-FSK, FHSS, FSK, GFSK 150MHz ~ 2.5GHz 250kbps 22dBm -144dBm 8kB RAM SPI - 1.8V ~ 3.7V 5.4mA ~ 8.3mA 18.5mA ~ 118mA -40°C ~ 85°C (TA) - - 32-QFN (5x5)
    SX1232BIMLTRT

    SX1232BIMLTRT

    IC RF TXRX ISM<1GHZ 28QFN

    Semtech Corporation

    3,000
    RFQ

    -

    - 28-VQFN Exposed Pad Tape & Reel (TR) Active Not Verified TxRx Only General ISM < 1GHz - FSK, GFSK, GMSK, MSK, OOK 862Mhz ~ 1.02GHz 300kbps 20dBm -123dBm - SPI 6 1.8V ~ 3.7V 9.3mA 18mA ~ 125mA -40°C ~ 85°C - - 28-QFN (6x6)
    SX1277IMLTRT

    SX1277IMLTRT

    IC RF TXRX 802.15.4 28QFN

    Semtech Corporation

    2,982
    RFQ
    SX1277IMLTRT

    Datasheet

    LoRa™ 28-VQFN Exposed Pad Tape & Reel (TR) Active Not Verified TxRx Only 802.15.4 LoRa™ FSK, GFSK, GMSK, MSK, OOK 137MHz ~ 1.02GHz 300kbps 20dBm -148dBm - SPI 6 1.8V ~ 3.7V 10.8mA ~ 12mA 20mA ~ 120mA -40°C ~ 85°C - - 28-QFN (6x6)
    SX1231ITSTRT

    SX1231ITSTRT

    IC RF TXRX ISM<1GHZ 28TSSOP

    Semtech Corporation

    4,971
    RFQ
    SX1231ITSTRT

    Datasheet

    - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Not Verified TxRx Only General ISM < 1GHz - FSK, GFSK, GMSK, MSK, OOK 290MHz ~ 340MHz, 424MHz ~ 510MHz, 862MHz ~ 1.02GHz 300kbps 17dBm -120dBm - SPI 6 1.8V ~ 3.6V 16mA 16mA ~ 95mA -40°C ~ 85°C - - 28-TSSOP
    SX1235IMLTRT

    SX1235IMLTRT

    IC RF TXRX ISM<1GHZ 24QFN

    Semtech Corporation

    4,504
    RFQ

    -

    - 24-VQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified TxRx Only General ISM < 1GHz - FSK, GFSK, GMSK, MSK, OOK 862Mhz ~ 1.02GHz 300kbps 20dBm -123dBm - SPI 6 1.8V ~ 3.7V 9.3mA 18mA ~ 125mA -40°C ~ 85°C - - 24-QFN (5x5)
    SX1441I077TRLF

    SX1441I077TRLF

    IC RF TXRX+MCU BLE 72LFBGA

    Semtech Corporation

    3,473
    RFQ
    SX1441I077TRLF

    Datasheet

    - 72-LFBGA Tape & Reel (TR) Obsolete Not Verified TxRx + MCU Bluetooth Bluetooth v1.2 - 2.4GHz 921kbps - - 4kB ROM, 40kB RAM SPI, UART 8 2V ~ 3.6V - - -40°C ~ 85°C - - 72-LFBGA (7x7)
    XE1203FI063TRLF

    XE1203FI063TRLF

    IC RF TXRX ISM<1GHZ 48MLPQ

    Semtech Corporation

    4,428
    RFQ
    XE1203FI063TRLF

    Datasheet

    TrueRF™ 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified TxRx Only General ISM < 1GHz - 2FSK 433MHz, 868MHz, 915MHz 152.3kbps 15dBm -114dBm - SPI - 2.4V ~ 3.6V 14mA 33mA ~ 62mA -40°C ~ 85°C - - 48-MLPQ (7x7)
    XE1205I074TRLF

    XE1205I074TRLF

    IC RF TXRX ISM<1GHZ 48VQFN

    Semtech Corporation

    2,993
    RFQ
    XE1205I074TRLF

    Datasheet

    TrueRF™ 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified TxRx Only General ISM < 1GHz - 2FSK 433MHz, 868MHz, 915MHz 304.7kbps 15dBm -116dBm - SPI - 2.4V ~ 3.6V 14mA 33mA ~ 62mA -40°C ~ 85°C - - 48-VQFN (8x8)
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