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| Part Number | AT42QT1111-MU | AT42QT1110-MU | AT42QT1111-AU |
|---|---|---|---|
| Manufacturer | Microchip Technology | Atmel | Microchip Technology |
| Product Status | Obsolete | Active | Obsolete |
| Type | Buttons | Buttons | Buttons |
| Proximity Detection | No | No | No |
| Number of Inputs | Up to 11 | Up to 11 | Up to 11 |
| LED Driver Channels | Up to 7 | Up to 7 | Up to 7 |
| Interface | SPI | SPI | SPI |
| Resolution | - | - | - |
| Voltage - Supply | 1.8V ~ 5.5V | 3V ~ 5.5V | 1.8V ~ 5.5V |
| Current - Supply | 12mA | 12mA | 12mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-TQFP |
| Supplier Device Package | 32-VQFN (5x5) | 32-VQFN (5x5) | 32-TQFP (7x7) |
