 | | EFR32BG21B020F1024IM32-B | Silicon Labs | BLUE GECKO, QFN32, 2.4G, 20DB, B | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 1MB Flash, 96kB 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) | 567 | |
 | | EFR32BG21B020F1024IM32-BR | Silicon Labs | BLUE GECKO, QFN32, 2.4G, 20DB, B | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 1MB Flash, 96kB 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) | 189 | |
 | | EFR32BG21B020F512IM32-B | Silicon Labs | BLUE GECKO, QFN32, 2.4G, 20DB, B | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 512kB 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) | 1,392 | |
 | | EFR32BG21B020F512IM32-BR | Silicon Labs | BLUE GECKO, QFN32, 2.4G, 20DB, B | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 512kB 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) | 812 | |
 | | EFR32BG21B020F768IM32-B | Silicon Labs | BLUE GECKO, QFN32, 2.4G, 20DB, B | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth 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) | 423 | |
 | | EFR32BG21B020F768IM32-BR | Silicon Labs | BLUE GECKO, QFN32, 2.4G, 20DB, B | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 125°C (TA) | RF Family/Standard: Bluetooth 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) | 1,732 | |
 | | EFR32BG22C112F352GM32-C | Silicon Labs | BLUE GECKO, QFN32, SECURE BOOT W | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 352kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA Current – Transmitting: 4.1mA ~ 4.4mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 388 | |
 | | EFR32BG22C112F352GM32-CR | Silicon Labs | BLUE GECKO, QFN32, SECURE BOOT W | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 352kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA Current – Transmitting: 4.1mA ~ 4.4mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 1,112 | |
 | | EFR32BG22C222F352GM32-C | Silicon Labs | BLUE GECKO, QFN32, SECURE BOOT W | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 512kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA Current – Transmitting: 4.1mA ~ 8.5mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 570 | |
 | | EFR32BG22C222F352GM32-CR | Silicon Labs | BLUE GECKO, QFN32, SECURE BOOT W | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 512kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA Current – Transmitting: 4.1mA ~ 8.5mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 530 | |
 | | EFR32BG22C222F352GM40-C | Silicon Labs | BLUE GECKO, QFN40, SECURE BOOT W | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 352kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA Current – Transmitting: 4.1mA ~ 8.5mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 1,507 | |
 | | EFR32BG22C222F352GM40-CR | Silicon Labs | BLUE GECKO, QFN40, SECURE BOOT W | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 352kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA Current – Transmitting: 4.1mA ~ 8.5mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 688 | |
 | | EFR32BG22C222F352GN32-C | Silicon Labs | BLUE GECKO, TQFN32, SECURE BOOT | RF Transceiver ICs | 32-TQFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 352kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA 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) | 69 | |
 | | EFR32BG22C222F352GN32-CR | Silicon Labs | BLUE GECKO, TQFN32, SECURE BOOT | RF Transceiver ICs | 32-TQFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 352kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA 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) | 900 | |
 | | EFR32BG22C224F512GM32-C | Silicon Labs | BLUE GECKO, QFN32, SECURE BOOT W | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 512kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA Current – Transmitting: 4.1mA ~ 8.5mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 674 | |
 | | EFR32BG22C224F512GM32-CR | Silicon Labs | BLUE GECKO, QFN32, SECURE BOOT W | RF Transceiver ICs | 32-QFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 512kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA Current – Transmitting: 4.1mA ~ 8.5mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (4×4) | 603 | |
 | | EFR32BG22C224F512GM40-C | Silicon Labs | BLUE GECKO, QFN40, SECURE BOOT W | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 512kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA Current – Transmitting: 4.1mA ~ 8.5mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 136 | |
 | | EFR32BG22C224F512GM40-CR | Silicon Labs | BLUE GECKO, QFN40, SECURE BOOT W | RF Transceiver ICs | 40-QFN (5x5) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 512kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA Current – Transmitting: 4.1mA ~ 8.5mA Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (5×5) | 1,122 | |
 | | EFR32BG22C224F512GN32-C | Silicon Labs | BLUE GECKO, TQFN32, SECURE BOOT | RF Transceiver ICs | 32-TQFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 512kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA 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) | 1,580 | |
 | | EFR32BG22C224F512GN32-CR | Silicon Labs | BLUE GECKO, TQFN32, SECURE BOOT | RF Transceiver ICs | 32-TQFN (4x4) | 1.71V ~ 3.8V | -40°C ~ 85°C (TA) | RF Family/Standard: Bluetooth Modulation: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK Frequency: 2.4GHz ~ 2.4835GHz Memory Size: 512kB Flash, 32kB RAM Serial Interfaces: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART Voltage – Supply: 1.71V ~ 3.8V Current – Receiving: 3.6mA ~ 4.5mA 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) | 1,719 | |