| PartNumber | USB3503-I/ML | USB3503/ML | USB3503A-1-GL-TR |
| Description | USB Interface IC USB 2.0 Hub Cntrllr | USB Interface IC USB 2.0 Hub Cntrllr | USB Interface IC USB 2.0 HI-SPEED CNTLR F/PORTABLES |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | USB Interface IC | USB Interface IC | USB Interface IC |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SQFN-32 | SQFN-32 | WLCS-25 |
| Series | USB3503 | USB3503 | USB3503 |
| Product | USB Hubs | USB Hubs | USB Hubs |
| Type | Hub Controller | Hub Controller | Hub Controller |
| Standard | USB 2.0 | USB 2.0 | USB 2.0 |
| Speed | High 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 | 65 mA, 33 mA |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 70 C | + 70 C |
| Packaging | Tray | Tray | Reel |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Interface Type | I2C, USB | I2C, USB | Serial |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | 1.8 V, 3.3 V |
| Product Type | USB Interface IC | USB Interface IC | USB Interface IC |
| Factory Pack Quantity | 490 | 490 | 3000 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.014462 oz | 0.014462 oz | - |
| Data Rate | - | - | 480 Mb/s |