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| | | | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | -40°C ~ 125°C (TA) | 32-VFQFN Exposed Pad | 2.4GHz | 2Mbps | 20dBm | 32-QFN (4x4) | TxRx + MCU | 802.15.4, Bluetooth | DSSS, GFSK, O-QPSK | -105dBm | 512kB Flash, 64kB RAM | 20 | 1.71V ~ 3.8V | 8.8mA ~ 9.8mA | - | - | EFR32MG21 | Bluetooth, Zigbee® | 9.9mA ~ 186.5mA | GPIO, HCI, I2S, IrDA, PWM, SPI, UART, USART |