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| PartNumber | USB3500-ABZJ | USB3503-I/ML | USB3503/ML |
| Description | Interface - Specialized USB 2.0 PHY UTMI | USB Interface IC USB 2.0 Hub Cntrllr | USB Interface IC USB 2.0 Hub Cntrllr |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Interface - Specialized | USB Interface IC | USB Interface IC |
| RoHS | Y | Y | Y |
| Type | Hi Speed USB Host Device | Hub Controller | Hub Controller |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-56 | SQFN-32 | SQFN-32 |
| Packaging | Tray | Tray | Tray |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Interface - Specialized | USB Interface IC | USB Interface IC |
| Factory Pack Quantity | 260 | 490 | 490 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.006751 oz | 0.014462 oz | 0.014462 oz |
| Series | - | USB3503 | USB3503 |
| Product | - | USB Hubs | USB Hubs |
| Standard | - | USB 2.0 | USB 2.0 |
| Speed | - | High Speed | High Speed |
| Supply Voltage Min | - | 2.8 V | 2.8 V |
| Supply Voltage Max | - | 3.6 V | 3.6 V |
| Operating Supply Current | - | 24 mA | 24 mA |
| Interface Type | - | I2C, USB | I2C, USB |
| Operating Supply Voltage | - | 3.3 V | 3.3 V |