QT140-ASG
- Mfr.Part #
- QT140-ASG
- Manufacturer
- Microchip Technology
- Package / Case
- 28-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC SENSOR 4KEY 5V 5MA SGL 28SSOP
- Stock
- 36,406
- In Stock :
- 36,406
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- Manufacturer :
- Microchip Technology
- Product Category :
- Sensor, Capacitive Touch
- Type :
- Buttons
- Supplier Device Package :
- 28-SSOP
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Resolution :
- 14 b
- Number of Inputs :
- Up to 4
- Product Status :
- Obsolete
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Interface :
- -
- Package :
- Tape and Reel (TR);Cut Tape (CT);
- Voltage - Supply :
- 3V~5.5V
- LED Driver Channels :
- Up to 4
- Current - Supply :
- 2.5mA
- Proximity Detection :
- yes
- Package / Case :
- 28-SSOP (0.209, 5.30mm Width)
- Published :
- 2002
- Packaging :
- Tape and Reel (TR)
- Series :
- QProx™, QTouch™
- Operating Temperature :
- -40°C~105°C
- Datasheets
- QT140-ASG
Sensor, Capacitive Touch Microchip Technology QT140-ASG Overview
Introducing the QT140-ASG, a state-of-the-art capacitive touch sensor IC from Microchip Technology. Designed to offer robust and reliable touch sensing capabilities, this IC is tailored for applications requiring up to 4 touch keys. The QT140-ASG operates at 5V and draws a minimal current of just 5mA, ensuring efficiency and longevity in battery-operated devices. Its compact 28-SSOP package allows for streamlined integration into existing designs, making it an ideal choice for developers looking to enhance their products with advanced touch capabilities. The Sensor, Capacitive Touch Microchip Technology QT140-ASG combines precision with practicality, enabling designers to deliver interactive and intuitive user interfaces.
QT140-ASG Features
- Capable of managing up to 4 touch keys.
- Low power consumption at 5V and 5mA, suitable for portable devices.
- Housed in a 28-SSOP package for easy integration.
- High sensitivity and noise immunity for reliable performance.
QT140-ASG Applications
- Consumer Electronics: Used in devices like smart home controllers and remote controls, enhancing user interaction through reliable touch functions.
- Automotive Interfaces: Improves the user experience in car dashboards and entertainment systems by providing touch-sensitive buttons that are responsive and durable.
- Industrial Controls: Integrates into panels and controls for machinery, offering a clean, button-free interface that is both modern and practical.
- Medical Devices: Applied in medical equipment interfaces, where touch sensitivity can streamline device operation, making it simpler and safer to use in critical environments.
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| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| QT140-AS | Microchip Technology | 37,603 | SENSOR IC 4CH 5V 5MA SGL 28-SSOP |
| QT140-D | Microchip Technology | 27,882 | SENSOR IC 4-CH 5V 5MA SGL 28-DIP |
| QT140-DG | Microchip Technology | 37,117 | IC SENSOR 4KEY 5V 5MA SGL 28DIP |
















