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| Part Number | EFR32FG12P431F1024IM48-CR | EFR32FG12P431F1024GM48-CR | EFR32FG12P431F1024IM48-C |
|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Active | Active | Active |
| Type | TxRx + MCU | TxRx + MCU | TxRx + MCU |
| RF Family/Standard | - | - | - |
| Protocol | Flex Gecko | - | Flex Gecko |
| Modulation | 2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK | 2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK | 2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK |
| Frequency | 169MHz, 433MHz, 868MHz, 915MHz | - | 169MHz, 433MHz, 868MHz, 915MHz |
| Data Rate (Max) | 1Mbps | - | 1Mbps |
| Power - Output | 20dBm | 20dBm | 20dBm |
| Sensitivity | -102dBm | -121dBm | -102dBm |
| Memory Size | 1024kB Flash, 256kB RAM | 1MB Flash, 256kB RAM | 1024kB Flash, 256kB RAM |
| Serial Interfaces | I²C, I²S, IrDA, SPI, USART | I²C, I²S, SPI, UART | I²C, I²S, IrDA, SPI, USART |
| GPIO | 31 | 31 | 31 |
| Voltage - Supply | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V |
| Current - Receiving | 8.4mA ~ 11mA | - | 8.4mA ~ 11mA |
| Current - Transmitting | 8.5mA ~ 35.3mA | - | 8.5mA ~ 35.3mA |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) |
