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| Part Number | EFR32MG22C224F512IM40-CR | EFR32MG22C224F512IM40-C | 
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | 
| Product Status | Active | Active | 
| Type | - | TxRx + MCU | 
| RF Family/Standard | - | WiFi | 
| Protocol | - | Bluetooth v5.2, Zigbee® | 
| Modulation | - | 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 
| Frequency | - | 2.4GHz | 
| Data Rate (Max) | - | 2Mbps | 
| Power - Output | - | 6dBm | 
| Sensitivity | - | -106.7dBm | 
| Memory Size | - | 512kB Flash, 32kB RAM | 
| Serial Interfaces | - | I²C, I²S, SPI, IrDA, PDM, UART, USART | 
| GPIO | - | 26 | 
| Voltage - Supply | - | 1.71V ~ 3.8V | 
| Current - Receiving | - | 3.7mA ~ 4.6mA | 
| Current - Transmitting | - | 4.1mA ~ 8.5mA | 
| Operating Temperature | - | -40°C ~ 125°C (TA) | 
| Mounting Type | - | Surface Mount | 
| Package / Case | - | 40-VFQFN Exposed Pad | 
| Supplier Device Package | - | 40-QFN (5x5) |