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Photo Mfr. Part # Availability Price Quantity Datasheet Packaging Series ProductStatus Type RFFamily/Standard Protocol Modulation Frequency DataRate(Max) Power-Output Sensitivity MemorySize SerialInterfaces GPIO Voltage-Supply Current-Receiving Current-Transmitting OperatingTemperature MountingType
EFR32BG21A010F768IM32-B

EFR32BG21A010F768IM32-B

IC MCU 2.4G 10DB BLUETOOTH 5.1

Silicon Labs

2,122 5.39

RFQ

EFR32BG21A010F768IM32-B

Datasheet

Tray Blue Gecko Active TxRx + MCU Bluetooth Bluetooth v5.1 GFSK 2.4GHz 2Mbps 10dBm -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 Surface Mount
EFR32FG23A010F256GM40-B

EFR32FG23A010F256GM40-B

IC RF TXRX+MCU ISM<1GHZ 40QFN

Silicon Labs

2,206 5.52

RFQ

EFR32FG23A010F256GM40-B

Datasheet

Tray - Active TxRx + MCU General ISM < 1GHz Flex Gecko 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK 110MHz ~ 223MHz, 223MHz ~ 372MHz, 372MHz ~ 557MHz, 557MHz ~ 727MHz, 742MHz ~ 970MHz 2Mbps 14dBm -125.8dBm 256kB Flash, 32kB RAM I²C, I²S, SPI, UART 23 1.71V ~ 3.8V 3.7mA ~ 9.5mA 8.2mA ~ 90.6mA -40°C ~ 85°C (TA) Surface Mount
EFR32MG1B232F256GM32-C0R

EFR32MG1B232F256GM32-C0R

IC RF TXRX+MCU 802.15.4 32VFQFN

Silicon Labs

2,252 4.81

RFQ

EFR32MG1B232F256GM32-C0R

Datasheet

Tape & Reel (TR),Cut Tape (CT) - Not For New Designs TxRx + MCU 802.15.4 Zigbee® - 2.4GHz 250kbps 19.5dBm -99dBm 256kB Flash, 32kB RAM I²C, I²S, SPI, UART 16 1.85V ~ 3.8V 8.7mA 8.2mA ~ 126.7mA -40°C ~ 85°C Surface Mount
EFR32FG23A020F512GM40-B

EFR32FG23A020F512GM40-B

IC RF TXRX+MCU ISM<1GHZ 40QFN

Silicon Labs

2,670 6.24

RFQ

EFR32FG23A020F512GM40-B

Datasheet

Tray - Active TxRx + MCU General ISM < 1GHz Flex Gecko 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK 110MHz ~ 727MHz, 742MHz ~ 970MHz 2Mbps 20dBm -125.8dBm 512kB Flash, 64kB RAM I²C, I²S, SPI, UART 23 1.71V ~ 3.8V 3.7mA ~ 9.5mA 8.2mA ~ 90.6mA -40°C ~ 85°C (TA) Surface Mount
EFR32FG23A020F256GM48-B

EFR32FG23A020F256GM48-B

IC RF TXRX+MCU ISM<1GHZ 48QFN

Silicon Labs

2,093 6.30

RFQ

EFR32FG23A020F256GM48-B

Datasheet

Tray - Active TxRx + MCU General ISM < 1GHz Flex Gecko 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK 110MHz ~ 223MHz, 223MHz ~ 372MHz, 372MHz ~ 557MHz, 557MHz ~ 727MHz, 742MHz ~ 970MHz 2Mbps 20dBm -125.8dBm 256kB Flash, 32kB RAM I²C, I²S, SPI, UART 31 1.71V ~ 3.8V 3.7mA ~ 9.5mA 8.2mA ~ 90.6mA -40°C ~ 85°C (TA) Surface Mount
EFR32FG23B010F512IM40-B

EFR32FG23B010F512IM40-B

IC RF TXRX+MCU ISM<1GHZ 40QFN

Silicon Labs

3,246 6.36

RFQ

EFR32FG23B010F512IM40-B

Datasheet

Tray - Active TxRx + MCU General ISM < 1GHz Flex Gecko 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK 110MHz ~ 727MHz, 742MHz ~ 970MHz 2Mbps 14dBm -125.8dBm 512kB Flash, 64kB RAM I²C, I²S, SPI, UART 23 1.71V ~ 3.8V 3.7mA ~ 9.5mA 8.2mA ~ 90.6mA -40°C ~ 125°C (TA) Surface Mount
EFR32MG21A010F768IM32-B

EFR32MG21A010F768IM32-B

IC MCU 2.4G 10DB MULTIPROTOCOL

Silicon Labs

2,272 6.41

RFQ

EFR32MG21A010F768IM32-B

Datasheet

Tray Mighty Gecko Active TxRx + MCU Bluetooth Bluetooth v5.1, Thread, Zigbee® GFSK, O-QPSK 2.4GHz 2Mbps 10dBm -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 Surface Mount
EFR32FG23A021F512GM40-B

EFR32FG23A021F512GM40-B

IC RF TXRX+MCU ISM<1GHZ 40QFN

Silicon Labs

3,626 6.48

RFQ

EFR32FG23A021F512GM40-B

Datasheet

Tray - Active TxRx + MCU General ISM < 1GHz Flex Gecko 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK 110MHz ~ 727MHz, 742MHz ~ 970MHz 2Mbps 20dBm -125.8dBm 512kB Flash, 64kB RAM I²C, I²S, SPI, UART 22 1.71V ~ 3.8V 3.7mA ~ 9.5mA 8.2mA ~ 90.6mA -40°C ~ 85°C (TA) Surface Mount
EFR32FG23A020F512GM48-B

EFR32FG23A020F512GM48-B

IC RF TXRX+MCU ISM<1GHZ 48QFN

Silicon Labs

3,310 6.48

RFQ

EFR32FG23A020F512GM48-B

Datasheet

Tray - Active TxRx + MCU General ISM < 1GHz Flex Gecko 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK 110MHz ~ 727MHz, 742MHz ~ 970MHz 2Mbps 20dBm -125.8dBm 512kB Flash, 64kB RAM I²C, I²S, SPI, UART 31 1.71V ~ 3.8V 3.7mA ~ 9.5mA 8.2mA ~ 90.6mA -40°C ~ 85°C (TA) Surface Mount
EFR32BG21A010F1024IM32-B

EFR32BG21A010F1024IM32-B

IC MCU 2.4G 10DB BLUETOOTH 5.1

Silicon Labs

2,443 6.62

RFQ

EFR32BG21A010F1024IM32-B

Datasheet

Tray Blue Gecko Active 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 Surface Mount
EFR32BG24A010F1024IM40-B

EFR32BG24A010F1024IM40-B

BG24, 2.4 GHZ, 1024KB FLASH, 128

Silicon Labs

3,190 6.68

RFQ

EFR32BG24A010F1024IM40-B

Datasheet

Tray Blue Gecko Active TxRx + MCU Bluetooth - 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK 2.4GHz 2Mbps 10dBm -105.7dBm 1MB Flash, 128kB RAM ADC, I²C, I²S, PWM, SPI, IrDA, UART, USART 26 1.71V ~ 3.8V 4.4mA ~ 8.6mA 5mA ~ 160mA -40°C ~ 125°C Surface Mount
EFR32FG23A010F512GM40-B

EFR32FG23A010F512GM40-B

IC RF TXRX+MCU ISM<1GHZ 40QFN

Silicon Labs

2,622 6.69

RFQ

EFR32FG23A010F512GM40-B

Datasheet

Tray - Active TxRx + MCU General ISM < 1GHz Flex Gecko 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK 110MHz ~ 727MHz, 742MHz ~ 970MHz 2Mbps 14dBm -125.8dBm 512kB Flash, 64kB RAM I²C, I²S, SPI, UART 31 1.71V ~ 3.8V 3.7mA ~ 9.5mA 8.2mA ~ 90.6mA -40°C ~ 85°C (TA) Surface Mount
EFR32MG21A010F512IM32-B

EFR32MG21A010F512IM32-B

IC MCU 2.4G 10DB MULTIPROTOCOL

Silicon Labs

3,827 6.75

RFQ

EFR32MG21A010F512IM32-B

Datasheet

Tray Mighty Gecko Active TxRx + MCU Bluetooth Bluetooth v5.1, Thread, Zigbee® GFSK, O-QPSK 2.4GHz 2Mbps 10dBm -104.9dBm 512kB Flash, 64kB RAM ADC, GPIO, I²C, I²S, SPI, UART 20 1.71V ~ 3.8V 8.8mA 33.8mA -40°C ~ 125°C Surface Mount
EFR32BG21A020F768IM32-B

EFR32BG21A020F768IM32-B

IC MCU 2.4G 20DB BLUETOOTH 5.1

Silicon Labs

2,520 6.75

RFQ

EFR32BG21A020F768IM32-B

Datasheet

Tray Blue Gecko Active TxRx + MCU Bluetooth Bluetooth v5.1 GFSK 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 Surface Mount
EFR32MG21A020F512IM32-B

EFR32MG21A020F512IM32-B

IC MCU 2.4G 20DB MULTIPROTOCOL

Silicon Labs

2,809 6.82

RFQ

EFR32MG21A020F512IM32-B

Datasheet

Tray Mighty Gecko Active TxRx + MCU Bluetooth Bluetooth v5.1, Thread, Zigbee® GFSK, O-QPSK 2.4GHz 2Mbps 20dBm -104.9dBm 512kB Flash, 64kB RAM ADC, GPIO, I²C, I²S, SPI, UART 20 1.71V ~ 3.8V 8.8mA 33.8mA -40°C ~ 125°C Surface Mount
EFR32BG21A020F1024IM32-B

EFR32BG21A020F1024IM32-B

IC MCU 2.4G 20DB BLUETOOTH 5.1

Silicon Labs

3,307 6.86

RFQ

EFR32BG21A020F1024IM32-B

Datasheet

Tray Blue Gecko Active TxRx + MCU Bluetooth Bluetooth v5.1 GFSK 2.4GHz 2Mbps 20dBm -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 Surface Mount
EFR32FG23B020F512IM40-B

EFR32FG23B020F512IM40-B

IC RF TXRX+MCU ISM<1GHZ 40QFN

Silicon Labs

2,693 6.86

RFQ

EFR32FG23B020F512IM40-B

Datasheet

Tray - Active TxRx + MCU General ISM < 1GHz Flex Gecko 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK 110MHz ~ 727MHz, 742MHz ~ 970MHz 2Mbps 20dBm -125.8dBm 512kB Flash, 64kB RAM I²C, I²S, SPI, UART 23 1.71V ~ 3.8V 3.7mA ~ 9.5mA 8.2mA ~ 90.6mA -40°C ~ 125°C (TA) Surface Mount
EFR32FG23A010F512GM48-B

EFR32FG23A010F512GM48-B

IC RF TXRX+MCU ISM<1GHZ 48QFN

Silicon Labs

3,544 6.92

RFQ

EFR32FG23A010F512GM48-B

Datasheet

Tray - Active TxRx + MCU General ISM < 1GHz Flex Gecko 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK 110MHz ~ 727MHz, 742MHz ~ 970MHz 2Mbps 14dBm -125.8dBm 512kB Flash, 64kB RAM I²C, I²S, SPI, UART 31 1.71V ~ 3.8V 3.7mA ~ 9.5mA 8.2mA ~ 90.6mA -40°C ~ 85°C (TA) Surface Mount
EFR32FG23A011F512GM40-B

EFR32FG23A011F512GM40-B

IC RF TXRX+MCU ISM<1GHZ 40QFN

Silicon Labs

3,643 6.92

RFQ

EFR32FG23A011F512GM40-B

Datasheet

Tube - Active TxRx + MCU General ISM < 1GHz Flex Gecko 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK 110MHz ~ 727MHz, 742MHz ~ 970MHz 2Mbps 14dBm -125.8dBm 512kB Flash, 64kB RAM I²C, I²S, SPI, UART 22 1.71V ~ 3.8V 3.7mA ~ 9.5mA 8.2mA ~ 90.6mA -40°C ~ 85°C (TA) Surface Mount
EFR32FG23B020F512IM48-B

EFR32FG23B020F512IM48-B

IC RF TXRX+MCU ISM<1GHZ 48QFN

Silicon Labs

3,581 7.06

RFQ

EFR32FG23B020F512IM48-B

Datasheet

Tray - Active TxRx + MCU General ISM < 1GHz Flex Gecko 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK 110MHz ~ 727MHz, 742MHz ~ 970MHz 2Mbps 20dBm -125.8dBm 512kB Flash, 64kB RAM I²C, I²S, SPI, UART 31 1.71V ~ 3.8V 3.7mA ~ 9.5mA 8.2mA ~ 90.6mA -40°C ~ 125°C (TA) Surface Mount
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