| PartNumber | FSUSB74UMX | FSUSB74MPX | FSUSB73UMX |
| Description | USB Switch ICs Hi-Speed USB2 SW/MUX | USB Switch ICs Hi-Speed USB2 SW/MUX | USB Switch ICs Hi-Speed USB2 SW/MUX |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | USB Switch ICs | USB Switch ICs | USB Switch ICs |
| RoHS | Y | Y | Y |
| Product | USB 2.0 Multiplexers | USB 2.0 Multiplexers | USB 2.0 Multiplexers |
| Configuration | 1 x 4:1 | 1 x 4:1 | 1 x 3:1 |
| On Resistance Max | 9 Ohms | 9 Ohms | 9 Ohms |
| On Time Max | 400 us | 400 us | 400 us |
| Off Time Max | 80 ns | 80 ns | 80 ns |
| Operating Supply Voltage | 3.3 V | 3.3 V | 2.5 V to 4.4 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | UMLP-16 | MLP-16 | UMLP-16 |
| Packaging | Reel | Reel | Reel |
| Series | FSUSB74 | FSUSB74 | FSUSB73 |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Number of Switches | 1 Switch | 1 Switch | 1 Switch |
| Operating Supply Current | 9 uA | 9 uA | 9 uA |
| Product Type | USB Switch ICs | USB Switch ICs | USB Switch ICs |
| Factory Pack Quantity | 5000 | 3000 | 5000 |
| Subcategory | Switch ICs | Switch ICs | Switch ICs |
| Supply Voltage Max | 4.4 V | 4.4 V | 4.4 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.5 V |
| Unit Weight | 0.000231 oz | 0.004445 oz | 0.000231 oz |