32-bit Bluetooth Low energy MCU
| Attributes | Value | Search |
|---|---|---|
| Package | QFN28 | |
| Max Operating Frequency | 20MHz | |
| FLASH | 192KB | |
| SRAM | 18K | |
| Data FLASH | 544K | |
| BLE | 4.2 | |
| USB | 1*D | |
| ETHERNET | - | |
| Touchkey | - | |
| ADC | 6*12b | |
| LEDC | - | |
| LCD | - | |
| Timer | 4*26b | |
| PWM | 4 | |
| UART | 2 | |
| SPI | 1 | |
| I2C | - | |
| GPIO | 20 | |
| RTC | YES | |
| WDOG | YES | |
| Operating Voltage | 2.3V ~ 3.3V | |
| CORE | RISC-V |
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