AT42QT1110-MUR
ActiveQTOUCH 11 KEY TOUCH SENSOR IC 32 VQFN 5X5X1MM T/R ROHS COMPLIANT: YES
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AT42QT1110-MUR
ActiveQTOUCH 11 KEY TOUCH SENSOR IC 32 VQFN 5X5X1MM T/R ROHS COMPLIANT: YES
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Technical Specifications
Parameters and characteristics for this part
| Specification | AT42QT1110-MUR |
|---|---|
| Current - Supply | 10 mA |
| Interface | SPI |
| Mounting Type | Surface Mount |
| Number of Inputs | 11 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 32-VFQFN Exposed Pad |
| Proximity Detection | False |
| Resolution | 10 b |
| Supplier Device Package | 32-VQFN (5x5) |
| Type | Buttons |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 3 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 1.46 | |
| 25 | $ 1.33 | |||
| 100 | $ 1.21 | |||
| Digi-Reel® | 1 | $ 1.46 | ||
| 25 | $ 1.33 | |||
| 100 | $ 1.21 | |||
| Tape & Reel (TR) | 6000 | $ 1.21 | ||
| Microchip Direct | T/R | 1 | $ 1.46 | |
| 25 | $ 1.33 | |||
| 100 | $ 1.21 | |||
| 1000 | $ 1.10 | |||
| 5000 | $ 1.06 | |||
| Newark | Each (Supplied on Full Reel) | 6000 | $ 1.25 | |
Description
General part information
AT42QT1110 Series
The Microchip AT42QT111x standarized capacitive touch controller with configurable 11-key QTouch buttons with guard channels for reliable capacitive user interfaces. It can be used in any application that requires buttons. Its keys can be constructed in different shapes and sizes. The device includes all signal processing functions necessary to provide stable sensing under a wide variety of changing conditions. The outputs are fully debounced. Only a few external components are required for operation.
The 42AT1110 operates from 3V - 5.5V, whereas the 42QT1111 operates from 1.8V - 5.5V
The 42AT1110 features an "Extended Pulse Time" configuration
Documents
Technical documentation and resources
