 | | EFR32MG27C140F768IM40-B | Silicon Labs | GECKO MG27 QFN40 DCDCBUCK ZIGBEE | RF Transceiver ICs | 40-QFN (5x5) | 1.8V ~ 3.8V | -40°C ~ 125°C | RF Family/Standard: 802.15.4, Bluetooth Protocol: Bluetooth v5.0, Zigbee® Modulation: DSSS, GFSK, GMSK, OOK, O-QPSK Memory Size: 768kB Flash, 64kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 1.8V ~ 3.8V Current – Receiving: 3.6mA ~ 4mA Current – Transmitting: 4.1mA ~ 11.3mA Operating Temperature: -40°C ~ 125°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 493 | |
 | N/A | EFR32MG27C140F768IM40-BR | Silicon Labs | GECKO MG27 QFN40 DCDCBUCK ZIGBEE | RF Transceiver ICs | 40-QFN (5x5) | 1.8V ~ 3.8V | -40°C ~ 125°C | RF Family/Standard: 802.15.4, Bluetooth Protocol: Bluetooth v5.0, Zigbee® Modulation: DSSS, GFSK, GMSK, OOK, O-QPSK Memory Size: 768kB Flash, 64kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 1.8V ~ 3.8V Current – Receiving: 3.6mA ~ 4mA Current – Transmitting: 4.1mA ~ 11.3mA Operating Temperature: -40°C ~ 125°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 244 | |
 | | EFR32MG27C230F768IM32-B | Silicon Labs | GECKO MG27 QFN32 DCDC BOOST ZIGB | RF Transceiver ICs | 32-QFN (4x4) | 0.8V ~ 1.7V | -40°C ~ 125°C | RF Family/Standard: 802.15.4, Bluetooth Protocol: Bluetooth v5.0, Zigbee® Modulation: DSSS, GFSK, GMSK, OOK, O-QPSK Memory Size: 768kB Flash, 64kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 0.8V ~ 1.7V Current – Receiving: 3.6mA ~ 4mA Current – Transmitting: 4.1mA ~ 11.3mA Operating Temperature: -40°C ~ 125°C Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 290 | |
 | N/A | EFR32MG27C230F768IM32-BR | Silicon Labs | GECKO MG27 QFN32 DCDC BOOST ZIGB | RF Transceiver ICs | 32-QFN (4x4) | 0.8V ~ 1.7V | -40°C ~ 125°C | RF Family/Standard: 802.15.4, Bluetooth Protocol: Bluetooth v5.0, Zigbee® Modulation: DSSS, GFSK, GMSK, OOK, O-QPSK Memory Size: 768kB Flash, 64kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 0.8V ~ 1.7V Current – Receiving: 3.6mA ~ 4mA Current – Transmitting: 4.1mA ~ 11.3mA Operating Temperature: -40°C ~ 125°C Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 629 | |
 | | EFR32MG27C230F768IM40-B | Silicon Labs | GECKO MG27 QFN40 DCDC BOOST ZIGB | RF Transceiver ICs | 40-QFN (5x5) | 0.8V ~ 1.7V | -40°C ~ 125°C | RF Family/Standard: 802.15.4, Bluetooth Protocol: Bluetooth v5.0, Zigbee® Modulation: DSSS, GFSK, GMSK, OOK, O-QPSK Memory Size: 768kB Flash, 64kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 0.8V ~ 1.7V Current – Receiving: 3.6mA ~ 4mA Current – Transmitting: 4.1mA ~ 11.3mA Operating Temperature: -40°C ~ 125°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 531 | |
 | N/A | EFR32MG27C230F768IM40-BR | Silicon Labs | GECKO MG27 QFN40 DCDC BOOST ZIGB | RF Transceiver ICs | 40-QFN (5x5) | 0.8V ~ 1.7V | -40°C ~ 125°C | RF Family/Standard: 802.15.4, Bluetooth Protocol: Bluetooth v5.0, Zigbee® Modulation: DSSS, GFSK, GMSK, OOK, O-QPSK Memory Size: 768kB Flash, 64kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 0.8V ~ 1.7V Current – Receiving: 3.6mA ~ 4mA Current – Transmitting: 4.1mA ~ 11.3mA Operating Temperature: -40°C ~ 125°C Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 963 | |
 | N/A | EFR32MR21A020F512IM32-C | Silicon Labs | 2.4 GHZ RCP 802.15.4 BLE | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: 802.15.4, Bluetooth Protocol: Bluetooth, Zigbee® Modulation: DSSS, GFSK, O-QPSK Memory Size: 512kB Flash, 64kB RAM Serial Interfaces: GPIO, HCI, I2S, IrDA, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 8.8mA ~ 9.8mA Current – Transmitting: 9.9mA ~ 186.5mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 108 | |
 | | EFR32MR21A020F512IM32-CR | Silicon Labs | 2.4 GHZ RCP 802.15.4 BLE T&R | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: 802.15.4, Bluetooth Protocol: Bluetooth, Zigbee® Modulation: DSSS, GFSK, O-QPSK Memory Size: 512kB Flash, 64kB RAM Serial Interfaces: GPIO, HCI, I2S, IrDA, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 8.8mA ~ 9.8mA Current – Transmitting: 9.9mA ~ 186.5mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 1,591 | |
 | | EFR32SG23B020F512IM40-C | Silicon Labs | SG23 SUB-GHZ SOC AMAZON SIDEWALK | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth, General ISM < 1GHz Modulation: 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS Frequency: 902MHz ~ 928MHz Memory Size: 512kB Flash, 64kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Transmitting: 85.5mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 1,468 | |
 | | EFR32SG23B020F512IM40-CR | Silicon Labs | SG23 SUB-GHZ SOC AMAZON SIDEWALK | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth, General ISM < 1GHz Modulation: 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS Frequency: 902MHz ~ 928MHz Memory Size: 512kB Flash, 64kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Transmitting: 85.5mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 431 | |
 | | EFR32SG28B320F1024IM48-A | Silicon Labs | SG28 SUB-GHZ SOC AMAZON SIDEWALK | RF Transceiver ICs | 48-QFN (6x6) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth, General ISM < 1GHz Modulation: 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS Frequency: 902MHz ~ 928MHz, 2.4GHz ~ 2.4835GHz Memory Size: 1MB Flash, 256kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.2mA ~ 10.2mA Current – Transmitting: 12.3mA ~ 98mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 48-VFQFN Exposed Pad Supplier Device Package: 48-QFN (6×6) | 505 | |
 | | EFR32SG28B320F1024IM48-AR | Silicon Labs | SG28 SUB-GHZ SOC AMAZON SIDEWALK | RF Transceiver ICs | 48-QFN (6x6) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth, General ISM < 1GHz Modulation: 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS Frequency: 902MHz ~ 928MHz, 2.4GHz ~ 2.4835GHz Memory Size: 1MB Flash, 256kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.2mA ~ 10.2mA Current – Transmitting: 12.3mA ~ 98mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 48-VFQFN Exposed Pad Supplier Device Package: 48-QFN (6×6) | 1,899 | |
 | | EFR32SG28B320F1024IM68-A | Silicon Labs | SG28 SUB-GHZ SOC AMAZON SIDEWALK | RF Transceiver ICs | 68-QFN (8x8) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth, General ISM < 1GHz Modulation: 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS Frequency: 902MHz ~ 928MHz, 2.4GHz ~ 2.4835GHz Memory Size: 1MB Flash, 256kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.2mA ~ 10.2mA Current – Transmitting: 12.3mA ~ 98mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 68-VFQFN Exposed Pad Supplier Device Package: 68-QFN (8×8) | 11 | |
 | | EFR32SG28B320F1024IM68-AR | Silicon Labs | SG28 SUB-GHZ SOC AMAZON SIDEWALK | RF Transceiver ICs | 68-QFN (8x8) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth, General ISM < 1GHz Modulation: 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS Frequency: 902MHz ~ 928MHz, 2.4GHz ~ 2.4835GHz Memory Size: 1MB Flash, 256kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.2mA ~ 10.2mA Current – Transmitting: 12.3mA ~ 98mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 68-VFQFN Exposed Pad Supplier Device Package: 68-QFN (8×8) | 994 | |
 | | EFR32SG28B322F1024IM48-A | Silicon Labs | SG28 SUB-GHZ SOC AMAZON SIDEWALK | RF Transceiver ICs | 48-QFN (6x6) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth, General ISM < 1GHz Modulation: 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS Frequency: 902MHz ~ 928MHz, 2.4GHz ~ 2.4835GHz Memory Size: 1MB Flash, 256kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.2mA ~ 10.2mA Current – Transmitting: 12.3mA ~ 98mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 48-VFQFN Exposed Pad Supplier Device Package: 48-QFN (6×6) | 1,067 | |
 | | EFR32SG28B322F1024IM48-AR | Silicon Labs | SG28 SUB-GHZ SOC AMAZON SIDEWALK | RF Transceiver ICs | 48-QFN (6x6) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth, General ISM < 1GHz Modulation: 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS Frequency: 902MHz ~ 928MHz, 2.4GHz ~ 2.4835GHz Memory Size: 1MB Flash, 256kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.2mA ~ 10.2mA Current – Transmitting: 12.3mA ~ 98mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 48-VFQFN Exposed Pad Supplier Device Package: 48-QFN (6×6) | 796 | |
 | | EFR32SG28B322F1024IM68-A | Silicon Labs | SG28 SUB-GHZ SOC AMAZON SIDEWALK | RF Transceiver ICs | 68-QFN (8x8) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth, General ISM < 1GHz Modulation: 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS Frequency: 902MHz ~ 928MHz, 2.4GHz ~ 2.4835GHz Memory Size: 1MB Flash, 256kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.2mA ~ 10.2mA Current – Transmitting: 12.3mA ~ 98mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 68-VFQFN Exposed Pad Supplier Device Package: 68-QFN (8×8) | 44 | |
 | | EFR32SG28B322F1024IM68-AR | Silicon Labs | SG28 SUB-GHZ SOC AMAZON SIDEWALK | RF Transceiver ICs | 68-QFN (8x8) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth, General ISM < 1GHz Modulation: 2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS Frequency: 902MHz ~ 928MHz, 2.4GHz ~ 2.4835GHz Memory Size: 1MB Flash, 256kB RAM Serial Interfaces: GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.2mA ~ 10.2mA Current – Transmitting: 12.3mA ~ 98mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 68-VFQFN Exposed Pad Supplier Device Package: 68-QFN (8×8) | 657 | |
 | | EFR32ZG14P231F256GM32-B | Silicon Labs | IC Z-WAVE 700 ZEN GECKO QFN32 | RF Transceiver ICs | 32-QFN (5x5) | 1.8V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: General ISM < 1GHz Modulation: 2FSK, 4FSK, GFSK Frequency: 863MHz ~ 876MHz, 902MHz ~ 930MHz Memory Size: 256kB Flash, 32kB RAM Voltage – Supply: 1.8V ~ 3.8V Current – Receiving: 10.5mA Current – Transmitting: 12.9mA ~ 38.8mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5×5) | 318 | |
 | | EFR32ZG14P231F256GM32-BR | Silicon Labs | IC Z-WAVE 700 ZEN GECKO QFN32 | RF Transceiver ICs | 32-QFN (5x5) | 1.8V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: General ISM < 1GHz Modulation: 2FSK, 4FSK, GFSK Frequency: 863MHz ~ 876MHz, 902MHz ~ 930MHz Memory Size: 256kB Flash, 32kB RAM Voltage – Supply: 1.8V ~ 3.8V Current – Receiving: 10.5mA Current – Transmitting: 12.9mA ~ 38.8mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5×5) | 211 | |