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General| Clock Speed | 64 MHz |
|---|---|
| Flash Memory | 1 MB |
| RAM | 256 KB |
| USB | USB 2.0 Full Speed |
| Operating Voltage | 1.7 V to 5.5 V |
| GPIO | 48 |
| IEEE 802.15.4 | Yes |
| NFC | NFC-A Tag |
| Temperature Range | -40°C to +85°C |
| ADC Resolution | 12-bit |
| Processor | ARM Cortex-M4 |
| Bluetooth | Bluetooth 5.0 |
| Package | QFN48, WLCSP |
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