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| PartNumber | EFR32MG1B232F256GM48-B0 | EFR32MG1B232F256GM48 | EFR32MG1B232F256GM48-B0R |
| Description | RF System on a Chip - SoC Mighty Gecko, 2.4 GHz, 256kB Flash, 32kB RAM, 19.5 dBm, QFN-48, Mesh | IC RF MCU 32BIT 256KB 48VFQFN | |
| Manufacturer | Silicon Laboratories | - | - |
| Product Category | RF System on a Chip - SoC | - | - |
| RoHS | Y | - | - |
| Type | Bluetooth, Zigbee | - | - |
| Core | ARM Cortex M4 | - | - |
| Operating Frequency | 2.4 GHz | - | - |
| Maximum Data Rate | 1 Mb/s | - | - |
| Output Power | 19.5 dBm | - | - |
| Sensitivity | - 94 dBm | - | - |
| Operating Supply Voltage | 3.3 V | - | - |
| Supply Current Receiving | 8.7 mA, 9.8 mA | - | - |
| Supply Current Transmitting | 8.2 mA | - | - |
| Program Memory Size | 256 kB | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Package / Case | QFN-48 | - | - |
| Packaging | Tray | - | - |
| Height | 0.85 mm | - | - |
| Length | 7 mm | - | - |
| Program Memory Type | Flash | - | - |
| Series | EFR32MG1 | - | - |
| Width | 7 mm | - | - |
| Brand | Silicon Labs | - | - |
| Data RAM Size | 32 kB | - | - |
| Data RAM Type | RAM | - | - |
| Interface Type | I2C, I2S, SMBus, SPI, UART, USART | - | - |
| Mounting Style | SMD/SMT | - | - |
| Number of I/Os | 31 I/O | - | - |
| ADC Resolution | 12 bit | - | - |
| Data Bus Width | 32 bit | - | - |
| Development Kit | SLWRB4154A | - | - |
| Maximum Clock Frequency | 40 MHz | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers | 2 Timer | - | - |
| Processor Series | EFR32MG1 | - | - |
| Product Type | RF System on a Chip - SoC | - | - |
| Factory Pack Quantity | 490 | - | - |
| Subcategory | Wireless & RF Integrated Circuits | - | - |
| Tradename | EFR32 | - | - |
| Unit Weight | 0.005309 oz | - | - |