Available 24/7 at SENICO ELECTRONICS INTL CO., LIMITED
    SENICO ELECTRONICS INTL CO., LIMITED

    RF Transceiver ICs

    Manufacturer 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 RoHs 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
    SI4438-C2A-GM

    SI4438-C2A-GM

    IC RF TXRX ISM<1GHZ 20QFN

    Silicon Labs

    3,400
    RFQ
    SI4438-C2A-GM

    Datasheet

    SI4438-C2A-GM - 20-VFQFN Exposed Pad Tray Active Not Verified TxRx Only General ISM < 1GHz - FSK, GFSK, GMSK, OOK 425MHz ~ 525MHz 500kbps 20dBm (Max) -124dBm - SPI 4 1.8V ~ 3.6V 13.7mA 75mA -40°C ~ 85°C - - 20-QFN (4x4)
    EFR32FG1P132F64GM32-C0

    EFR32FG1P132F64GM32-C0

    IC RF TXRX+MCU 32QFN

    Silicon Labs

    4,468
    RFQ
    EFR32FG1P132F64GM32-C0

    Datasheet

    EFR32FG1P132F64GM32-C0 - 32-VFQFN Exposed Pad Tray Active Not Verified TxRx + MCU - Flex Gecko 2FSK, 4FSK, GFSK, GMSK, OQPSK 2.4GHz 2Mbps 19.5dBm -99dBm 64kB Flash, 16kB RAM I2C, I2S, SPI, UART 16 1.85V ~ 3.8V 8.7mA 8.2mA ~ 126.7mA -40°C ~ 85°C - - 32-QFN (5x5)
    SI4461-B1B-FM

    SI4461-B1B-FM

    IC RF TXRX ISM<1GHZ 20QFN

    Silicon Labs

    3,156
    RFQ
    SI4461-B1B-FM

    Datasheet

    SI4461-B1B-FM - 20-VFQFN Exposed Pad Tray Not For New Designs Not Verified TxRx Only General ISM < 1GHz - 4GFSK, GFSK, GMSK, OOK 119MHz ~ 1.05GHz 1Mbps 16dBm (Max) -126dBm - SPI 4 1.8V ~ 3.6V 10.7mA ~ 13.7mA 29mA ~ 43mA -40°C ~ 85°C - - 20-QFN (4x4)
    EFR32BG21A010F1024IM32-B

    EFR32BG21A010F1024IM32-B

    IC RF TXRX+MCU BLE 32QFN

    Silicon Labs

    4,762
    RFQ
    EFR32BG21A010F1024IM32-B

    Datasheet

    EFR32BG21A010F1024IM32-B Blue Gecko 32-VFQFN Exposed Pad Tray Active Not Verified TxRx + MCU Bluetooth Bluetooth v5.1 GFSK 2.4GHz 2Mbps 10dBm -104.9dBm 1024kB Flash, 96kB RAM ADC, GPIO, I2C, I2S, SPI, UART 20 1.71V ~ 3.8V 8.8mA 33.8mA -40°C ~ 125°C - - 32-QFN (4x4)
    EFR32MG21A010F1024IM32-B

    EFR32MG21A010F1024IM32-B

    IC RF TXRX+MCU BLE 32QFN

    Silicon Labs

    4,681
    RFQ
    EFR32MG21A010F1024IM32-B

    Datasheet

    EFR32MG21A010F1024IM32-B Mighty Gecko 32-VFQFN Exposed Pad Tray Active Not Verified TxRx + MCU Bluetooth Bluetooth v5.1, Thread, Zigbee® GFSK, O-QPSK 2.4GHz 2Mbps 10dBm -104.9dBm 1024kB Flash, 96kB RAM ADC, GPIO, I2C, I2S, SPI, UART 20 1.71V ~ 3.8V 8.8mA 33.8mA -40°C ~ 125°C - - 32-QFN (4x4)
    EFR32BG13P732F512GM32-D

    EFR32BG13P732F512GM32-D

    IC RF TXRX+MCU BLE 32RQFN

    Silicon Labs

    5,233
    RFQ
    EFR32BG13P732F512GM32-D

    Datasheet

    EFR32BG13P732F512GM32-D EFR32™ Blue Gecko 32-VFQFN Exposed Pad Tray Active Not Verified TxRx + MCU Bluetooth Bluetooth v5.0 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK 2.4GHz ~ 2.4835GHz 2Mbps 19dBm -103.3dBm 512kB Flash, 64kB RAM I2C, I2S, SPI, IrDA, UART, USART 16 1.8V ~ 3.8V 8.4mA ~ 14mA 8.5mA ~ 134.3mA -40°C ~ 85°C (TA) - - 32-RQFN (5x5)
    EFR32MG21A020F768IM32-B

    EFR32MG21A020F768IM32-B

    IC RF TXRX+MCU BLE 32QFN

    Silicon Labs

    3,119
    RFQ
    EFR32MG21A020F768IM32-B

    Datasheet

    EFR32MG21A020F768IM32-B Mighty Gecko 32-VFQFN Exposed Pad Tray Active Not Verified TxRx + MCU Bluetooth Bluetooth v5.1, Thread, Zigbee® GFSK, O-QPSK 2.4GHz 2Mbps 20dBm -104.9dBm 768kB Flash, 64kB RAM ADC, GPIO, I2C, I2S, SPI, UART 20 1.71V ~ 3.8V 8.8mA 33.8mA -40°C ~ 125°C - - 32-QFN (4x4)
    EFR32BG1B132F256GM32-C0R

    EFR32BG1B132F256GM32-C0R

    IC RF TXRX+MCU BLE 32QFN

    Silicon Labs

    3,553
    RFQ
    EFR32BG1B132F256GM32-C0R

    Datasheet

    EFR32BG1B132F256GM32-C0R - 32-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified TxRx + MCU Bluetooth Bluetooth v4.0 2FSK, 4FSK, GFSK, GMSK, OQPSK 2.4GHz 2Mbps 3dBm -94dBm 256kB Flash, 32kB RAM I2C, I2S, SPI, UART 16 1.85V ~ 3.8V 8.7mA 8.2mA ~ 126.7mA -40°C ~ 85°C - - 32-QFN (5x5)
    EFR32BG1B132F256GM48-C0R

    EFR32BG1B132F256GM48-C0R

    IC RF TXRX+MCU BLE 48QFN

    Silicon Labs

    5,786
    RFQ
    EFR32BG1B132F256GM48-C0R

    Datasheet

    EFR32BG1B132F256GM48-C0R - 48-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified TxRx + MCU Bluetooth Bluetooth v4.0 2FSK, 4FSK, GFSK, GMSK, OQPSK 2.4GHz 2Mbps 3dBm -94dBm 256kB Flash, 32kB RAM I2C, I2S, SPI, UART 16 1.85V ~ 3.8V 8.7mA 8.2mA ~ 126.7mA -40°C ~ 85°C - - 48-QFN (7x7)
    EFR32BG1B132F256GM32-C0

    EFR32BG1B132F256GM32-C0

    IC RF TXRX+MCU BLE 32QFN

    Silicon Labs

    3,269
    RFQ
    EFR32BG1B132F256GM32-C0

    Datasheet

    EFR32BG1B132F256GM32-C0 - 32-VFQFN Exposed Pad Tray Active Not Verified TxRx + MCU Bluetooth Bluetooth v4.0 2FSK, 4FSK, GFSK, GMSK, OQPSK 2.4GHz 2Mbps 3dBm -94dBm 256kB Flash, 32kB RAM I2C, I2S, SPI, UART 16 1.85V ~ 3.8V 8.7mA 8.2mA ~ 126.7mA -40°C ~ 85°C - - 32-QFN (5x5)
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