| Part Number | EFR32FG14P231F256GM32-B | EFR32FG14P231F256IM32-B |
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs |
| Category | RF Transceiver ICs | RF Transceiver ICs |
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| Product Status | Active | Active |
| Type | TxRx + MCU | TxRx + MCU |
| RF Family/Standard | 802.15.4 | 802.15.4 |
| Protocol | Flex Gecko | Flex Gecko |
| Modulation | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK |
| Frequency | 169MHz ~ 915MHz | 169MHz ~ 915MHz |
| Data Rate (Max) | 1Mbps | 1Mbps |
| Power - Output | 20dBm | 20dBm |
| Sensitivity | -126.2dBm | -126.2dBm |
| Memory Size | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM |
| Serial Interfaces | I²C, I²S, SPI, UART, USART | I²C, I²S, SPI, UART, USART |
| GPIO | 16 | 16 |
| Voltage - Supply | 1.8V ~ 3.8V | 1.8V ~ 3.8V |
| Current - Receiving | 8.4mA ~ 10.2mA | 8.4mA ~ 10.2mA |
| Current - Transmitting | 8.5mA ~ 35.3mA | 8.5mA ~ 35.3mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) | 32-QFN (5x5) |