| Series | AVR® |
| Package | Tray |
| Part Status | Obsolete |
| Applications | USB Host/Function Processor |
| Core Processor | - |
| Program Memory Type | - |
| Controller Series | AT43USB |
| RAM Size | - |
| Interface | USB |
| Number of I/O | 32 |
| Voltage - Supply | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 64-LQFP |
| Supplier Device Package | 64-LQFP (10x10) |
