| Part Number | EFR32MG1B132F256GM48-B0R | EFR32MG1B232F256GM48-B0R |
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs |
| Category | RF Transceiver ICs | RF Transceiver ICs |
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| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Type | TxRx + MCU | - |
| RF Family/Standard | 802.15.4, Bluetooth | - |
| Protocol | Bluetooth v4.0, Zigbee® | - |
| Modulation | DSSS, O-QPSK, GFSK | - |
| Frequency | 2.4GHz | - |
| Data Rate (Max) | 1Mbps | - |
| Power - Output | 19.5dBm | - |
| Sensitivity | -99dBm | - |
| Memory Size | 256kB Flash, 32kB RAM | - |
| Serial Interfaces | I²C, I²S, SPI, UART | - |
| GPIO | 31 | - |
| Voltage - Supply | 3.3V | - |
| Current - Receiving | 8.6mA ~ 9.1mA | - |
| Current - Transmitting | 8.2mA | - |
| 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) |