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| PartNumber | EFR32MG1B132F256GM48-C0 | EFR32MG1B132F256GM48-B0R | EFR32MG1B132F256GM48-B0 |
| Description | RF System on a Chip - SoC Mighty Gecko SoC, 2.4 GHz, 256 kB flash, 32 kB RAM, 16.5 dBm, QFN-48, mesh | RF System on a Chip - SoC Mighty Gecko, 2.4 GHz, 256kB Flash, 32kB RAM, 16.5 dBm, QFN-48, Mesh | RF System on a Chip - SoC Mighty Gecko, 2.4 GHz, 256kB Flash, 32kB RAM, 16.5 dBm, QFN-48, Mesh |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | RF System on a Chip - SoC | RF System on a Chip - SoC | RF System on a Chip - SoC |
| RoHS | Y | Y | Y |
| Type | Bluetooth, Zigbee | Bluetooth, Zigbee | Bluetooth, Zigbee |
| Core | ARM Cortex M4 | ARM Cortex M4 | ARM Cortex M4 |
| Operating Frequency | 2.4 GHz | 2.4 GHz | 2.4 GHz |
| Maximum Data Rate | 1 Mb/s | 1 Mb/s | 1 Mb/s |
| Output Power | 19.5 dBm | 19.5 dBm | 19.5 dBm |
| Sensitivity | - 94 dBm | - 94 dBm | - 94 dBm |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Supply Current Receiving | 8.7 mA, 9.8 mA | 8.7 mA, 9.8 mA | 8.7 mA, 9.8 mA |
| Supply Current Transmitting | 8.2 mA | 8.2 mA | 8.2 mA |
| Program Memory Size | 256 kB | 256 kB | 256 kB |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Package / Case | QFN-48 | QFN-48 | QFN-48 |
| Height | 0.85 mm | 0.85 mm | 0.85 mm |
| Length | 7 mm | 7 mm | 7 mm |
| Program Memory Type | Flash | Flash | Flash |
| Series | EFR32MG1 | EFR32MG1 | EFR32MG1 |
| Width | 7 mm | 7 mm | 7 mm |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data RAM Size | 32 kB | 32 kB | 32 kB |
| Data RAM Type | RAM | RAM | RAM |
| Interface Type | I2C, I2S, SMBus, SPI, UART, USART | I2C, I2S, SMBus, SPI, UART, USART | I2C, I2S, SMBus, SPI, UART, USART |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of I/Os | 31 I/O | 31 I/O | 31 I/O |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Development Kit | SLWRB4154A | SLWRB4154A | SLWRB4154A |
| Maximum Clock Frequency | 40 MHz | 40 MHz | 40 MHz |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers | 2 Timer | 2 Timer | 2 Timer |
| Processor Series | EFR32MG1 | EFR32MG1 | EFR32MG1 |
| Product Type | RF System on a Chip - SoC | RF System on a Chip - SoC | RF System on a Chip - SoC |
| Factory Pack Quantity | 260 | 2500 | 260 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Tradename | EFR32 | EFR32 | EFR32 |
| Packaging | - | Reel | Tray |
| Unit Weight | - | 0.005309 oz | 0.005309 oz |