图片仅供参考，请以实物为准
AT90USB646-AU
满
参数 |
数值 |
|---|---|
| 规格书 |
 数据手册下载 |
| Operating Supply Voltage | 3.3|5 V |
| Number of Timers | 4 |
| Data Bus Width | 8 Bit |
| Package | 64TQFP |
| Number of Programmable I/Os | 48 |
| Family Name | AT90 |
| Program Memory Type | Flash |
| Operating Temperature | -40 to 85 °C |
| Device Core | AVR |
| Maximum Speed | 20 MHz |
| Interface Type | SPI/TWI/USART/USB |
| Program Memory Size | 64 KB |
| RAM Size | 4 KB |
| On-Chip ADC | 8-chx10-bit |
