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| Part Number | SY89540UMI | SY89540UMY | SY89542UMI | SY89544UMI | SY89546UMI | SY89540UMG |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Active | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Obsolete |
| Type | Crosspoint Switch | Crosspoint Switch | Multiplexer | Multiplexer | Multiplexer | Crosspoint Switch |
| Circuit | 1 x 4:4 | 1 x 4:4 | 1 x 2:1 | 1 x 4:1 | 1 x 4:1 | 1 x 4:4 |
| Independent Circuits | 1 | 1 | 2 | 1 | 1 | 1 |
| Current - Output High, Low | - | - | - | - | - | - |
| Voltage Supply Source | Single Supply | Single Supply | Single Supply | Single Supply | Single Supply | Single Supply |
| Voltage - Supply | 2.375V ~ 2.625V | 2.375V ~ 2.625V | 2.375V ~ 2.625V | 2.375V ~ 2.625V | 2.375V ~ 2.625V | 2.375V ~ 2.625V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 44-VFQFN Exposed Pad, 44-MLF® | 44-VFQFN Exposed Pad, 44-MLF® | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 44-VFQFN Exposed Pad, 44-MLF® |
| Supplier Device Package | 44-MLF® (7x7) | 44-MLF® (7x7) | 32-QFN (5x5) | 32-QFN (5x5) | 32-QFN (5x5) | 44-MLF® (7x7) |
