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| PartNumber | FSUSB31K8X | FSUSB31L8X | FSUSB31K8X-NL |
| Description | USB Switch ICs SWITCHES | USB Switch ICs LOW PWR DUAL SPST HI-SPEED USB 2.0 | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | USB Switch ICs | USB Switch ICs | - |
| RoHS | Y | Y | - |
| Product | USB 2.0 Switches | USB 2.0 Switches | - |
| Configuration | 1 x DPST | 1 x DPST | - |
| On Resistance Max | 10 Ohms | 10 Ohms | - |
| On Time Max | 30 ns | 30 ns | - |
| Off Time Max | 25 ns | 25 ns | - |
| Operating Supply Voltage | 3 V to 4.3 V | 3 V to 4.3 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | US-8 | MicroPak-8 | - |
| Packaging | Reel | Reel | - |
| Bandwidth | 720 MHz | 720 MHz | - |
| Height | 0.7 mm | 0.5 mm | - |
| Length | 2 mm | 1.6 mm | - |
| Series | FSUSB31 | FSUSB31 | - |
| Width | 2.3 mm | 1.6 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Number of Switches | 2 Switch | 2 Switch | - |
| Operating Supply Current | 1 uA | 1 uA | - |
| Product Type | USB Switch ICs | USB Switch ICs | - |
| Factory Pack Quantity | 3000 | 5000 | - |
| Subcategory | Switch ICs | Switch ICs | - |
| Supply Voltage Max | 4.3 V | 4.3 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Unit Weight | 0.001058 oz | 0.000882 oz | - |