| Part Number | FSA9285UCX | FSA9285AUCX |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Category | Interface - Analog Switches - Special Purpose | Interface - Analog Switches - Special Purpose |
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| Product Status | Active | Active |
| Applications | Audio, USB | Audio, USB |
| Multiplexer/Demultiplexer Circuit | 3:1 | 3:1 |
| Switch Circuit | - | - |
| Number of Channels | 1 | 1 |
| On-State Resistance (Max) | 4Ohm (Audio), 17Ohm (USB) | 4Ohm (Audio), 17Ohm (USB) |
| Voltage - Supply, Single (V+) | 2.7V ~ 4.4V | 2.7V ~ 4.4V |
| Voltage - Supply, Dual (V±) | - | - |
| -3db Bandwidth | - | - |
| Features | I²C, USB 2.0 | I²C, USB 2.0 |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 20-UFBGA, WLCSP | 20-UFBGA, WLCSP |
| Supplier Device Package | 20-WLCSP (1.96x1.56) | 20-WLCSP (1.96x1.56) |