| PartNumber | AT43301-AU | AT43301-SU |
| Description | USB Interface IC USB FOUR PORT HUB GANGED | USB Interface IC USB FOUR PORT HUB GANGED |
| Manufacturer | Microchip | Microchip |
| Product Category | USB Interface IC | USB Interface IC |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-32 | SOIC |
| Product | USB Hubs | USB Hubs |
| Type | Hub Controller | Hub Controller |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Number of Ports | 4 Port | 4 Port |
| Operating Supply Voltage | 5.25 V | 5.25 V |
| Product Type | USB Interface IC | USB Interface IC |
| Factory Pack Quantity | 250 | 31 |
| Subcategory | Interface ICs | Interface ICs |
| Unit Weight | 0.027302 oz | - |
| Moisture Sensitive | - | Yes |