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See Product Specifications
| Part Number: | EFR32MG12P132F1024GM48-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: | 802.15.4, Bluetooth | 
| Protocol: | Bluetooth v5.0, Thread, Zigbee® | 
| Modulation: | 2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK | 
| Frequency: | 2.4GHz | 
| Data Rate (Max): | - | 
| Power - Output: | 10dBm | 
| Sensitivity: | - | 
| Memory Size: | 1MB Flash, 128kB RAM | 
| Serial Interfaces: | I²C, I²S, SPI, UART | 
| GPIO: | 31 | 
| Voltage - Supply: | 1.8V ~ 3.8V | 
| Current - Receiving: | - | 
| Current - Transmitting: | - | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 48-VFQFN Exposed Pad | 
| Supplier Device Package: | 48-QFN (7x7) |