規格
| 屬性 | 價值 |
| Supplier | Microchip Technology |
| Package | Tray |
| Series | AVR® |
| ProductStatus | Obsolete |
| Applications | Keyboard Controller |
| CoreProcessor | AVR |
| ProgramMemoryType | Mask ROM (16kB) |
| ControllerSeries | AT43USB |
| RAMSize | 512 x 8 |
| Interface | USB |
| NumberofI/O | 32 |
| Voltage-Supply | 4.4V ~ 5.25V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 48-LQFP |
