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See Product Specifications
| Part Number: | EFR32FG23A021F512GM40-B |
| Category: | RF/IF and RFID |
| Subcategory: | RF Transceiver ICs |
| Manufacturer: | Silicon Labs |
| Packaging: | Tray |
| Product Status: | Active |
| Type: | TxRx + MCU |
| RF Family/Standard: | General ISM < 1GHz |
| Protocol: | Flex Gecko |
| Modulation: | 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK |
| Frequency: | 110MHz ~ 727MHz, 742MHz ~ 970MHz |
| Data Rate (Max): | 2Mbps |
| Power - Output: | 20dBm |
| Sensitivity: | -125.8dBm |
| Memory Size: | 512kB Flash, 64kB RAM |
| Serial Interfaces: | I²C, I²S, SPI, UART |
| GPIO: | 22 |
| Voltage - Supply: | 1.71V ~ 3.8V |
| Current - Receiving: | 3.7mA ~ 9.5mA |
| Current - Transmitting: | 8.2mA ~ 90.6mA |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 40-VFQFN Exposed Pad |
| Supplier Device Package: | 40-QFN (5x5) |
