Silicon Labs RF Transceiver ICs
Mfr Part # | Quantity Available | Price | Series | Package | Product Status | DigiKey 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 | Package / Case | Supplier Device Package | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4,223 In Stock | 1 : £2.14000 Tray | Tray | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.2 | 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK | 2.4GHz ~ 2.4835GHz | 2Mbps | 6dBm | -106.7dBm | 512kB Flash, 32kB RAM | ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART | 26 | 1.71V ~ 3.8V | 3.6mA ~ 4.5mA | 4.1mA ~ 8.5mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-VFQFN Exposed Pad | 40-QFN (5x5) | |||
1,422 In Stock | 1 : £2.26000 Tray | - | Tray | Active | - | TxRx + MCU | 802.15.4, Bluetooth | Bluetooth v5.0, Zigbee® | DSSS, GFSK, GMSK, OOK, O-QPSK | 2.4GHz | 2Mbps | 8dBm | -106.7dBm | 768kB Flash, 64kB RAM | GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART | 18 | 1.8V ~ 3.8V | 3.6mA | 4.1mA ~ 11.3mA | -40°C ~ 125°C | - | - | Surface Mount | 32-VFQFN Exposed Pad | 32-QFN (4x4) | ||
2,450 In Stock | 1 : £2.35000 Tray | - | Tray | Active | Not Verified | TxRx + MCU | WiFi | - | 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 2.4GHz ~ 2.4835GHz | 2Mbps | 6dBm | -102.3dBm | 512kB Flash, 32kB RAM | I2C, I2S, SPI, IrDA, PDM, UART, USART | 26 | 1.71V ~ 3.8V | 3.6mA ~ 4.6mA | 4.1mA ~ 8.5mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-VFQFN Exposed Pad | 40-QFN (5x5) | ||
2,450 In Stock | 1 : £3.30000 Tray | Tray | Active | Not Verified | 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 | 32 | 1.71V ~ 3.8V | 4.4mA ~ 8.6mA | 5mA ~ 160mA | -40°C ~ 125°C | - | - | Surface Mount | 48-VFQFN Exposed Pad | 48-QFN (6x6) | |||
2,253 In Stock | 1 : £3.56000 Tray | Tray | Active | Not Verified | TxRx + MCU | Bluetooth | - | 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 2.4GHz | 2Mbps | 19.5dBm | -105.7dBm | 1MB Flash, 128kB RAM | ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART | 32 | 1.71V ~ 3.8V | 4.4mA ~ 8.6mA | 5mA ~ 160mA | -40°C ~ 125°C | - | - | Surface Mount | 48-VFQFN Exposed Pad | 48-QFN (6x6) | |||
805 In Stock | 1 : £3.90000 Tray | Tray | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.3 | 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK | 2.4GHz | 2Mbps | 10dBm | -94.8dBm | 1536kB Flash, 192kB RAM | ADC, GPIO, I2C, I2S, SPI, IrDA, UART | 26 | 1.71V ~ 3.8V | 4.4mA ~ 5.1mA | 5mA ~ 19.1mA | -40°C ~ 125°C (TA) | - | - | Surface Mount | 40-VFQFN Exposed Pad | 40-QFN (5x5) | |||
918 In Stock | 1 : £4.33000 Tray | Tray | Active | Not Verified | TxRx + MCU | Bluetooth | - | 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 2.4GHz | 2Mbps | 10dBm | -105.7dBm | 1536kB Flash, 256kB RAM | ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART | 28 | 1.71V ~ 3.8V | 4.4mA ~ 8.6mA | 5mA ~ 160mA | -40°C ~ 125°C | - | - | Surface Mount | 48-VFQFN Exposed Pad | 48-QFN (6x6) | |||
819 In Stock | 1 : £4.34647 Tray | - | Tray | Active | Not Verified | 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 | 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 | 48-VFQFN Exposed Pad | 48-QFN (6x6) | ||
2,660 In Stock | 1 : £4.69444 Tray | - | Tray | Active | Not Verified | TxRx Only | General ISM < 1GHz | - | 4FSK, 4GFSK, FSK, GFSK, OOK | 142MHz ~ 1.05GHz | 1Mbps | 12.5dBm (Max) | -133dBm | - | SPI | 4 | 1.8V ~ 3.8V | 10.9mA ~ 13.7mA | 18mA ~ 24mA | -40°C ~ 125°C | - | - | Surface Mount | 20-VFQFN Exposed Pad | 20-QFN (4x4) | ||
8,297 In Stock | 1 : £4.96000 Cut Tape (CT) 2,500 : £3.14712 Tape & Reel (TR) | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | 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 | 10dBm | -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) | - | - | Surface Mount | 32-VFQFN Exposed Pad | 32-RQFN (5x5) | |||
2,450 In Stock | 1 : £4.99000 Tray | Tray | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.3 | 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK | 2.4GHz | 2Mbps | 19.5dBm | -94.8dBm | 1536kB Flash, 256kB RAM | ADC, GPIO, I2C, I2S, SPI, IrDA, UART | 32 | 1.71V ~ 3.8V | 4.4mA ~ 5.1mA | 5mA ~ 156.8mA | -40°C ~ 125°C (TA) | - | - | Surface Mount | 48-VFQFN Exposed Pad | 48-QFN (6x6) | |||
54,390 In Stock | 1 : £5.11000 Cut Tape (CT) 2,500 : £2.75250 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Not Verified | TxRx Only | General ISM < 1GHz | - | 4GFSK, GFSK, GMSK, OOK | 142MHz ~ 1.05GHz | 1Mbps | 16dBm | -129dBm | - | SPI | 4 | 1.8V ~ 3.6V | 10.9mA ~ 13.7mA | 33.5mA ~ 43mA | -40°C ~ 85°C | - | - | Surface Mount | 20-VFQFN Exposed Pad | 20-QFN (4x4) | ||
100,290 In Stock | 1 : £5.57000 Cut Tape (CT) 2,500 : £3.01478 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Not Verified | TxRx Only | General ISM < 1GHz | - | 4GFSK, GFSK, GMSK, OOK | 142MHz ~ 1.05GHz | 1Mbps | 20dBm (Max) | -129dBm | - | SPI | 4 | 1.8V ~ 3.6V | 10.9mA ~ 13.7mA | 44.5mA ~ 88mA | -40°C ~ 85°C | - | - | Surface Mount | 20-VFQFN Exposed Pad | 20-QFN (4x4) | ||
2,583 In Stock | 1 : £5.95000 Tray | - | Tray | Active | - | TxRx + MCU | General ISM > 1GHz | - | 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS, GMSK, MSK, OOK, O-QPSK | - | 2Mbps | 14dBm | -125.8dBm | 1MB Flash, 256kB RAM | GPIO, I2C, I2S, IrDA, PWM, SPI, UART, USART | 31 | 1.71V ~ 3.8V | 4.1mA ~ 6.1mA | 12.2mA ~ 26.2mA | -40°C ~ 85°C | - | - | Surface Mount | 48-VFQFN Exposed Pad | 48-QFN (6x6) | ||
229 In Stock | 1 : £6.49000 Tray | Tray | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.0 | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK | 169MHz ~ 170MHz, 195MHz ~ 358MHz, 426MHz ~ 445MHz, 470MHz ~ 510MHz, 863MHz ~ 876MHz, 902MHz ~ 930MHz, 2.4GHz ~ 2.4835GHz | 2Mbps | 20dBm | -103.3dBm | 512kB Flash, 64kB RAM | I2C, I2S, SPI, IrDA, UART, USART | 28 | 1.8V ~ 3.8V | 8.4mA ~ 14mA | 8.5mA ~ 134.3mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 48-VFQFN Exposed Pad | 48-QFN (7x7) | |||
4,732 In Stock | 1 : £6.55000 Cut Tape (CT) 2,500 : £4.17854 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Not For New Designs | Not Verified | TxRx Only | General ISM < 1GHz | - | 4GFSK, GFSK, GMSK, OOK | 119MHz ~ 1.05GHz | 1Mbps | 20dBm (Max) | -126dBm | - | SPI | 4 | 1.8V ~ 3.6V | 10.7mA ~ 13.7mA | 70mA ~ 85mA | -40°C ~ 85°C | - | - | Surface Mount | 20-VFQFN Exposed Pad | 20-QFN (4x4) | ||
3,898 In Stock | 1 : £6.95000 Tray | Tray | Active | - | TxRx + MCU | 802.15.4, Bluetooth | Bluetooth v5.3, Zigbee® | 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK | - | 2Mbps | 10dBm | -105.9dBm | 3.125MB Flash, 512kB RAM | ADC, GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART | 64 | 1.71V ~ 3.8V | 5.4mA ~ 6.2mA | 5.9mA ~ 152.7mA | -40°C ~ 125°C | - | - | Surface Mount | 136-VFBGA | 136-BGA (7x7) | |||
1,610 In Stock | 1 : £7.01000 Tray | Tray | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.3 | 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK | 2.4GHz | 2Mbps | 19.5dBm | -94.8dBm | 1536kB Flash, 256kB RAM | ADC, GPIO, I2C, I2S, SPI, IrDA, UART | 32 | 1.71V ~ 3.8V | 4.4mA ~ 5.1mA | 5mA ~ 156.8mA | -40°C ~ 125°C (TA) | - | - | Surface Mount | 48-VFQFN Exposed Pad | 48-QFN (6x6) | |||
2,905 In Stock | 1 : £7.11000 Tray | - | Tray | Not For New Designs | Not Verified | TxRx Only | General ISM < 1GHz | - | FSK, GFSK, OOK | 240MHz ~ 930MHz | 256kbps | 13dBm (Max) | -121dBm | - | SPI | 3 | 1.8V ~ 3.6V | 18.5mA | 17mA ~ 30mA | -40°C ~ 85°C | - | - | Surface Mount | 20-VFQFN Exposed Pad | 20-QFN (4x4) | ||
954 In Stock | 1 : £7.49000 Tray | - | Tray | Active | - | TxRx + MCU | Bluetooth, General ISM > 1GHz | Bluetooth | 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS, GMSK, MSK, OOK, O-QPSK | 2.4GHz | 2Mbps | 20dBm | -125.8dBm | 1MB Flash, 256kB RAM | GPIO, I2C, I2S, IrDA, PWM, SPI, UART, USART | 49 | 1.71V ~ 3.8V | 4.1mA ~ 6.1mA | 12.2mA ~ 26.2mA | -40°C ~ 125°C | - | - | Surface Mount | 68-VFQFN Exposed Pad | 68-QFN (8x8) | ||
1,996 In Stock | 1 : £7.90000 Tray | - | Tray | Not For New Designs | Not Verified | TxRx Only | General ISM < 1GHz | - | FSK, GFSK, OOK | 240MHz ~ 930MHz | 256kbps | 20dBm (Max) | -121dBm | - | SPI | 3 | 1.8V ~ 3.6V | 18.5mA | 85mA | -40°C ~ 85°C | - | - | Surface Mount | 20-VFQFN Exposed Pad | 20-QFN (4x4) | ||
5,627 In Stock | 1 : £8.29000 Tray | - | Tray | Not For New Designs | Not Verified | TxRx + MCU | General ISM < 1GHz | EZRadioPro | FSK, GFSK, OOK | 240MHz ~ 960MHz | 256kbps | 20dBm | -121dBm | 64kB Flash, 4.35kB RAM | I2C, SPI, UART | 22 | 1.8V ~ 3.6V | 18.5mA | 85mA | -40°C ~ 85°C | - | - | Surface Mount | 42-VFLGA Exposed Pad | 42-LGA (5x7) | ||
7,411 In Stock | 1 : £10.01000 Cut Tape (CT) 2,500 : £5.76983 Tape & Reel (TR) | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Not Verified | TxRx + MCU | 802.15.4, Bluetooth | Bluetooth v5.0, Thread, Zigbee® | 2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK | - | - | 20dBm | - | 1MB Flash, 256kB RAM | I2C, I2S, SPI, UART | 31 | 1.8V ~ 3.8V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 48-VFQFN Exposed Pad | 48-QFN (7x7) | |||
4,421 In Stock | 1 : £1.84000 Tray | Tray | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.2 | 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK | 2.4GHz ~ 2.4835GHz | 2Mbps | 6dBm | -106.7dBm | 512kB Flash, 32kB RAM | ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART | 18 | 1.71V ~ 3.8V | 3.6mA ~ 4.5mA | 4.1mA ~ 8.5mA | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-VFQFN Exposed Pad | 32-QFN (4x4) | |||
2,190 In Stock | 1 : £2.14000 Tube | Tube | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.2 | 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK | 2.4GHz ~ 2.4835GHz | 2Mbps | 6dBm | -106.7dBm | 512kB Flash, 32kB RAM | ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART | 18 | 1.71V ~ 3.8V | 3.6mA ~ 4.5mA | 4.1mA ~ 8.5mA | -40°C ~ 125°C (TA) | - | - | Surface Mount | 32-VFQFN Exposed Pad | 32-QFN (4x4) |










