 | | EFR32MG21B020F768IM32-B | Silicon Labs | MIGHTY GECKO, QFN32, 2.4G, 20DB, | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: 802.15.4, Bluetooth Protocol: Bluetooth v5.1, Thread, Zigbee® Modulation: DSSS, GFSK, O-QPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 768kB Flash, 64kB RAM Serial Interfaces: I2C, I2S, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 8.8mA ~ 9.8mA Current – Transmitting: 9.3mA ~ 185mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 148 | |
 | | EFR32MG21B020F768IM32-BR | Silicon Labs | MIGHTY GECKO, QFN32, 2.4G, 20DB, | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: 802.15.4, Bluetooth Protocol: Bluetooth v5.1, Thread, Zigbee® Modulation: DSSS, GFSK, O-QPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 768kB Flash, 64kB RAM Serial Interfaces: I2C, I2S, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 8.8mA ~ 9.8mA Current – Transmitting: 9.3mA ~ 185mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 1,220 | |
 | | EFR32MG22C224F512GN32-C | Silicon Labs | MIGHTY GECKO, TQFN32, SECURE BOO | RF Transceiver ICs | 32-TQFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth, WiFi Protocol: Bluetooth v5.2, Zigbee® Modulation: 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK Memory Size: 512kB Flash, 32kB RAM Serial Interfaces: I2C, I2S, SPI, IrDA, PDM, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.7mA ~ 4.6mA Current – Transmitting: 4.1mA ~ 8.5mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 32-XFQFN Exposed Pad Supplier Device Package: 32-TQFN (4×4) | 1,266 | |
 | | EFR32MG22C224F512GN32-CR | Silicon Labs | MIGHTY GECKO, TQFN32, SECURE BOO | RF Transceiver ICs | N/A | N/A | N/A | N/A | 872 | |
 | | EFR32MG22C224F512IM32-C | Silicon Labs | MIGHTY GECKO, QFN32, SECURE BOOT | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | Protocol: Bluetooth v5.2, Zigbee® Modulation: 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK Memory Size: 512kB Flash, 32kB RAM Serial Interfaces: I2C, I2S, SPI, IrDA, PDM, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.7mA ~ 4.6mA Current – Transmitting: 4.1mA ~ 8.5mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 39 | |
 | | EFR32MG22C224F512IM32-CR | Silicon Labs | MIGHTY GECKO, QFN32, SECURE BOOT | RF Transceiver ICs | N/A | N/A | N/A | N/A | 1,807 | |
 | | EFR32MG22C224F512IM40-C | Silicon Labs | MIGHTY GECKO, QFN40, SECURE BOOT | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | Protocol: Bluetooth v5.2, Zigbee® Modulation: 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK Memory Size: 512kB Flash, 32kB RAM Serial Interfaces: I2C, I2S, SPI, IrDA, PDM, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.7mA ~ 4.6mA Current – Transmitting: 4.1mA ~ 8.5mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 1,440 | |
 | | EFR32MG22C224F512IM40-CR | Silicon Labs | MIGHTY GECKO, QFN40, SECURE BOOT | RF Transceiver ICs | N/A | N/A | N/A | N/A | 372 | |
 | | EFR32MG24A010F1024IM40-B | Silicon Labs | MG24, 2.4 GHZ, 1024KB FLASH, 128 | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1024kB Flash, 128kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 19.1mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 1,309 | |
 | | EFR32MG24A010F1024IM40-BR | Silicon Labs | MG24, 2.4 GHZ, 1024KB FLASH, 128 | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1024kB Flash, 128kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 19.1mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 222 | |
 | | EFR32MG24A010F1024IM48-B | Silicon Labs | MG24, 2.4 GHZ, 1024KB FLASH, 128 | RF Transceiver ICs | 48-QFN (6x6) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1024kB Flash, 128kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 19.1mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 48-VFQFN Exposed Pad Supplier Device Package: 48-QFN (6×6) | 198 | |
 | | EFR32MG24A010F1024IM48-BR | Silicon Labs | MG24, 2.4 GHZ, 1024KB FLASH, 128 | RF Transceiver ICs | 48-QFN (6x6) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1024kB Flash, 128kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 19.1mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 48-VFQFN Exposed Pad Supplier Device Package: 48-QFN (6×6) | 581 | |
 | | EFR32MG24A010F1536IM40-B | Silicon Labs | MG24, 2.4 GHZ, 1536KB FLASH, 192 | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1536kB Flash, 192kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 19.1mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 581 | |
 | | EFR32MG24A010F1536IM40-BR | Silicon Labs | MG24, 2.4 GHZ, 1536KB FLASH, 192 | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1536kB Flash, 192kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 19.1mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 1,654 | |
 | | EFR32MG24A010F1536IM48-B | Silicon Labs | MG24, 2.4 GHZ, 1536KB FLASH, 192 | RF Transceiver ICs | 48-QFN (6x6) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1536kB Flash, 192kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 19.1mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 48-VFQFN Exposed Pad Supplier Device Package: 48-QFN (6×6) | 1,155 | |
 | | EFR32MG24A010F1536IM48-BR | Silicon Labs | MG24, 2.4 GHZ, 1536KB FLASH, 192 | RF Transceiver ICs | 48-QFN (6x6) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1536kB Flash, 192kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 19.1mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 48-VFQFN Exposed Pad Supplier Device Package: 48-QFN (6×6) | 161 | |
 | | EFR32MG24A020F1024IM40-B | Silicon Labs | MG24, 2.4 GHZ, 1024KB FLASH, 128 | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1024kB Flash, 128kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 156.8mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 145 | |
 | | EFR32MG24A020F1024IM40-BR | Silicon Labs | MG24, 2.4 GHZ, 1024KB FLASH, 128 | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1024kB Flash, 128kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 156.8mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 179 | |
 | | EFR32MG24A020F1024IM48-B | Silicon Labs | MG24, 2.4 GHZ, 1024KB FLASH, 128 | RF Transceiver ICs | 48-QFN (6x6) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1024kB Flash, 128kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 156.8mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 48-VFQFN Exposed Pad Supplier Device Package: 48-QFN (6×6) | 556 | |
 | | EFR32MG24A020F1024IM48-BR | Silicon Labs | MG24, 2.4 GHZ, 1024KB FLASH, 128 | RF Transceiver ICs | 48-QFN (6x6) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK Memory Size: 1024kB Flash, 128kB RAM Serial Interfaces: ADC, GPIO, I2C, I2S, SPI, IrDA, UART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 4.4mA ~ 5.1mA Current – Transmitting: 5mA ~ 156.8mA Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 48-VFQFN Exposed Pad Supplier Device Package: 48-QFN (6×6) | 281 | |