WCH(南京沁恒)China
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View full reportTechnical parameters
| Environment and package | |
|---|---|
| Package | QFN48/QFN28 |
| Other | |
| BLE | 4.2 |
| DataFlash | 2K |
| Ethernet | 10M |
| Flash | 250K |
| Freq | 40MHz |
| GPIO | 40 |
| LCD | 24*4 |
| LEDC | 1/2/4 |
| PWM | 12 |
| RTC/WDOG | √/√ |
| SRAM | 32K |
| Timer | 4*26b |
| TouchKey/ADC | 14/14*12b |
| UART/SPI | 4/2 |
| USB | 1*H/1*D |
| VDD | 2.5/3.3 |