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| Part Number: | EFR32FG12P433F1024GM68-CR | 
| Category: | RF/IF and RFID | 
| Subcategory: | RF Transceiver ICs | 
| Manufacturer: | Silicon Labs | 
| Packaging: | Tape & Reel (TR) | 
| Product Status: | Active | 
| Type: | TxRx + MCU | 
| RF Family/Standard: | - | 
| Protocol: | Flex Gecko | 
| Modulation: | 2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK | 
| Frequency: | 110MHz ~ 191MHz, 1.95MHz ~ 358MHz, 390MHz ~ 574MHz, 779MHz ~ 956MHz | 
| Data Rate (Max): | 38.4kbps | 
| Power - Output: | 20dBm | 
| Sensitivity: | -126.2dBm | 
| Memory Size: | 1MB Flash, 256kB RAM | 
| Serial Interfaces: | I²C, I²S, IrDA, SPI, UART | 
| GPIO: | 46 | 
| Voltage - Supply: | 1.8V ~ 3.8V | 
| Current - Receiving: | 8.4mA ~ 13mA | 
| Current - Transmitting: | 20.3mA ~ 134.3mA | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 68-VFQFN Exposed Pad | 
| Supplier Device Package: | 68-QFN (8x8) |