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