atmel
所示图像仅为示意图。请从产品数据表中获得准确的规格。
| Type | Description |
|---|---|
| Package | 64QFN EP |
| Device Core | AVR |
| Family Name | AT90 |
| Program Memory Type | Flash |
| Program Memory Size | 64 KB |
| Maximum Speed | 20 MHz |
| Data Bus Width | 8 Bit |
| RAM Size | 4 KB |
| Operating Supply Voltage | 3.3|5 V |
| Operating Temperature | -40 to 85 °C |
| Interface Type | SPI/TWI/USART/USB |
| On-Chip ADC | 8-chx10-bit |
| Number of Programmable I/Os | 48 |
| Number of Timers | 4 |
| Watchdog | 1 |
| Standard Package | Cut Tape |
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