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| Part Number | EFR32FG12P431F1024GM48-BR | EFR32FG12P433F1024GM48-BR | EFR32FG12P432F1024GM48-BR | EFR32FG12P431F1024GM48-CR | EFR32FG12P231F1024GM48-BR | EFR32FG12P431F1024GM48-B |
|---|---|---|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Active | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Type | TxRx + MCU | TxRx + MCU | TxRx + MCU | TxRx + MCU | TxRx + MCU | TxRx + MCU |
| RF Family/Standard | - | - | - | - | - | - |
| Protocol | - | - | - | - | - | - |
| Modulation | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GMSK, MSK, OOK, OQPSK | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GMSK, MSK, OOK, OQPSK | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GMSK, MSK, OOK, OQPSK | 2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GMSK, MSK, OOK, OQPSK | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GMSK, MSK, OOK, OQPSK |
| Frequency | 169MHz, 315MHz, 433MHz, 490MHz, 868MHz, 915MHz | 169MHz, 315MHz, 433MHz, 490MHz, 868MHz, 915MHz, 2.4GHz | 2.4GHz | - | 169MHz, 315MHz, 433MHz, 490MHz, 868MHz, 915MHz | 169MHz, 315MHz, 433MHz, 490MHz, 868MHz, 915MHz |
| Data Rate (Max) | 2Mbps | 2Mbps | 2Mbps | - | 2Mbps | 2Mbps |
| Power - Output | 20dBm | 20dBm | 19dBm | 20dBm | 20dBm | 20dBm |
| Sensitivity | -102dBm | -102dBm | -102dBm | -121dBm | -102dBm | -102dBm |
| Memory Size | 1024kB Flash, 256kB RAM | 1024kB Flash, 256kB RAM | 1024kB Flash, 256kB RAM | 1MB Flash, 256kB RAM | 1024kB Flash, 128kB RAM | 1024kB Flash, 256kB RAM |
| Serial Interfaces | I²C, I²S, SPI, UART | I²C, I²S, SPI, UART | I²C, I²S, SPI, UART | I²C, I²S, SPI, UART | I²C, I²S, SPI, UART | I²C, I²S, SPI, UART |
| GPIO | 31 | 28 | 31 | 31 | 31 | 31 |
| Voltage - Supply | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V |
| Current - Receiving | 8mA ~ 10.8mA | 8mA ~ 10.8mA | 8mA ~ 10.8mA | - | 8mA ~ 10.8mA | 8mA ~ 10.8mA |
| Current - Transmitting | 8.2mA ~ 126.7mA | 8.2mA ~ 126.7mA | 8.2mA ~ 126.7mA | - | 8.2mA ~ 126.7mA | 8.2mA ~ 126.7mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) |
