QT140-AS
SENSOR IC 4CH 5V 5MA SGL 28-SSOPManufacturer: Microchip Technology
Categories: Sensor, Capacitive Touch
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The Microchip Technology QT140-AS, from the QTouch™ series, is a highly integrated capacitive touch controller designed for surface mount applications. This 28-SSOP package component features up to four channels with proximity detection capabilities, offering a resolution of 14 bits. It operates within a voltage supply range of 3V to 5.5V and typically draws 2.5mA of current. The QT140-AS is suitable for a broad spectrum of applications including consumer electronics, industrial control systems, and automotive interfaces where reliable touch and proximity sensing are critical. Its robust design ensures consistent performance across an operating temperature range of -40°C to 105°C.
Additional Information
Series: QProx™, QTouch™RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 28-SSOP (0.209"", 5.30mm Width) |
| Mounting Type | Surface Mount |
| Interface | - |
| Type | Buttons |
| Operating Temperature | -40°C ~ 105°C |
| Voltage - Supply | 3V ~ 5.5V |
| Current - Supply | 2.5mA |
| Number of Inputs | Up to 4 |
| Resolution | 14 b |
| Supplier Device Package | 28-SSOP |
| Proximity Detection | Yes |
| LED Driver Channels | Up to 4 |
| Programmable | Not Verified |
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