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| PartNumber | AT42QT1012-MAHR | AT42QT1012-TSHR | AT42QT1012-MAH |
| Description | Capacitive Touch Sensors One-Channel Touch Sensor IC | Capacitive Touch Sensors One-Channel Touch Sensor IC | Capacitive Touch Sensors One-Channel Touch Sensor IC |
| Manufacturer | Microchip | Microchip | Atmel |
| Product Category | Capacitive Touch Sensors | Capacitive Touch Sensors | Capacitive Touch Sensors, Proximity Sensor ICs |
| RoHS | Y | Y | - |
| Sensor Type | Button, Slider, Proximity | Button | Button |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Interface Type | I2C | Digital, Active High/Low | Digital Active High/Low |
| Package / Case | UDFN-8 | SOT-23-6 | - |
| Temperature Range | - 40 C to + 85 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Series | AT42QT1012 | AT42QT1012 | QTouch |
| Termination Style | SMD/SMT | - | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Operating Supply Voltage | 1.8 V to 5.5 V | - | - |
| Product Type | Touch Sensors | Touch Sensors | - |
| Factory Pack Quantity | 3000 | 4500 | - |
| Subcategory | Sensors | Sensors | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 1.8 V | - | - |
| Type | - | - | Buttons |
| Package Case | - | - | 8-UFDFN Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Interface | - | - | - |
| Voltage Supply | - | - | 1.8 V ~ 5.5 V |
| Supplier Device Package | - | - | 8-UDFN, USON |
| Current Supply | - | - | 59μA |
| Number of Inputs | - | - | 1 |
| Proximity Detection | - | - | No |
| LED Driver Channels | - | - | - |
| Resolution | - | - | 14 b |