| Part Number | EFR32MG1B232F256GM48-C0R | EFR32MG1B232F256GM48-B0R |
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs |
| Category | RF Transceiver ICs | RF Transceiver ICs |
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| Product Status | Not For New Designs | Discontinued at Digi-Key |
| Type | TxRx + MCU | - |
| RF Family/Standard | 802.15.4 | - |
| Protocol | Zigbee® | - |
| Modulation | - | - |
| Frequency | 2.4GHz | - |
| Data Rate (Max) | 250kbps | - |
| Power - Output | 19.5dBm | - |
| Sensitivity | -99dBm | - |
| Memory Size | 256kB Flash, 32kB RAM | - |
| Serial Interfaces | I²C, I²S, SPI, UART | - |
| GPIO | 31 | - |
| Voltage - Supply | 1.85V ~ 3.8V | - |
| Current - Receiving | 8.7mA | - |
| Current - Transmitting | 8.2mA ~ 126.7mA | - |
| Operating Temperature | -40°C ~ 85°C | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7x7) | 48-QFN (7x7) |