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| Part Number | AT42QT1481-AU | AT42QT1481-AUR | AT42QT1481-AN |
|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active |
| Type | Buttons | Buttons | Buttons |
| Proximity Detection | No | No | No |
| Number of Inputs | Up to 48 | Up to 48 | Up to 48 |
| LED Driver Channels | - | - | - |
| Interface | SPI, UART | SPI, UART | SPI, UART |
| Resolution | 11 b | 11 b | 11 b |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Current - Supply | 13mA | 13mA | 13mA |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 44-TQFP | 44-TQFP | 44-TQFP |
| Supplier Device Package | 44-TQFP (10x10) | 44-TQFP (10x10) | 44-TQFP (10x10) |
