QT140-DG
IC SENSOR 4KEY 5V 5MA SGL 28DIPManufacturer: Microchip Technology
Categories: Sensor, Capacitive Touch
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Microchip Technology's QT140-DG, part of the QTouch™ capacitive sensing family, is a single-chip solution designed for implementing up to four capacitive touch buttons. This 28-DIP packaged component offers robust sensing with a 14-bit resolution and is suitable for applications requiring simple, reliable human interface control. The device operates across a voltage range of 3V to 5.5V with a typical supply current of 2.5mA. Its through-hole mounting facilitates integration into various PCB designs. The QT140-DG finds application in consumer electronics, industrial control panels, and appliance interfaces where intuitive touch control is desired. The 28-DIP (0.300", 7.62mm) package is supplied in tubes.
Additional Information
Series: QProx™, QTouch™RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 28-DIP (0.300"", 7.62mm) |
| Mounting Type | Through Hole |
| Interface | - |
| Type | Buttons |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Supply | 3V ~ 5.5V |
| Current - Supply | 2.5mA |
| Number of Inputs | Up to 4 |
| Resolution | 14 b |
| Supplier Device Package | 28-DIP |
| Proximity Detection | Yes |
| LED Driver Channels | Up to 4 |
| Programmable | Not Verified |
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