Sub-1 GHz wireless microcontroller featuring an 8051 core architecture and 4KB of FLASH memory. This surface mount IC operates within a 3V to 3.6V supply range, offering a data rate of 500Kbps and an output power of 10dBm. Key interfaces include USB, USART, and I2S, with 21 GPIO pins available. The device supports a wide operating frequency range from 300 MHz to 928 MHz, with a sensitivity of -112dBm. Packaged in a 36-VQFN with matte tin contact plating, it operates from -40°C to 85°C.
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| Package/Case | QFN |
| Contact Plating | Copper, Tin, Matte |
| Core Architecture | 8051 |
| Current - Receiving | 21.5mA |
| Current - Transmitting | 36.2mA |
| Data Rate | 500Kbps |
| Frequency | 928MHz |
| Height | 0.9mm |
| Interface | USB, USART, I2S |
| Lead Free | Contains Lead |
| Length | 6mm |
| Max Frequency | 928MHz |
| Min Frequency | 300MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Nominal Supply Current | 300nA |
| Number of ADC Channels | 8 |
| Number of GPIO | 21 |
| Number of I/Os | 19 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 1 |
| Operating Frequency | 300 MHz, 391 MHz, 782 MHz to 348 MHz, 464 MHz, 928 MHz |
| Operating Supply Voltage | 3.3V |
| Output Power (dBm) | 10dBm |
| Package Quantity | 490 |
| Packaging | Tray |
| Radiation Hardening | No |
| RAM Size | 4KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Sensitivity | -112dBm |
| Technology | CMOS |
| Termination | SMD/SMT |
| Width | 6mm |
| RoHS | Compliant |
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