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| Part Number | MGM111A256V2 | MGM111E256V2 | MGM111A256V2R | MGM111A256V1 |
|---|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Not For New Designs | Not For New Designs | Not For New Designs | Discontinued at Digi-Key |
| RF Family/Standard | 802.15.4 | 802.15.4 | 802.15.4 | 802.15.4 |
| Protocol | Zigbee® | Zigbee® | Zigbee® | Zigbee® |
| Modulation | DSSS, O-QPSK | DSSS, O-QPSK | DSSS, O-QPSK | DSSS, O-QPSK |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz |
| Data Rate | 250kbps | - | 250kbps | 250kbps |
| Power - Output | 10dBm | 10dBm | 10dBm | 10dBm |
| Sensitivity | -99dBm | -99dBm | -99dBm | -99dBm |
| Serial Interfaces | I²C, I²S, SPI, UART | I²S, SPI, UART | I²C, I²S, SPI, UART | I²C, I²S, SPI, UART |
| Antenna Type | Integrated, Chip | Integrated, Chip + U.FL | Integrated, Chip | Integrated, Chip |
| Utilized IC / Part | EFR32 | EFR32 | EFR32 | EFR32 |
| Memory Size | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM | 256kB Flash, 32kB SRAM |
| Voltage - Supply | 1.85V ~ 3.8V | 1.85V ~ 3.8V | 1.85V ~ 3.8V | 1.85V ~ 3.8V |
| Current - Receiving | 9.8mA | 9.8mA | 9.8mA | 9.8mA |
| Current - Transmitting | 8.2mA | 8.2mA | 8.2mA | 8.2mA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 31-SMD Module | Module | 31-SMD Module | 31-SMD Module |
