What is the Additional Feature ?

Name: AT42QT1011-TSHR
Brand: Atmel
SKU: AT42QT1011-TSHR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Atmel AT42QT1011-TSHR

Part No.:: AT42QT1011-TSHR

Manufacturer:: Atmel

Package:: SOT-23-6

Datasheet:: AT42QT1011-TSHR.pdf

Description:: PROXIMITY - TOUCH SENSOR, 1 FUNC

In Stock:: 2384

Quantity:: Add To Cart

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AT42QT1011-TSHR Specifications

Packaging:
Bulk
Series:
QTouch™
ProductStatus:
Active
Type:
Buttons
ProximityDetection:
Yes
NumberofInputs:
1
LEDDriverChannels:
-
Interface:
-
Resolution:
14 b
Voltage-Supply:
1.8V ~ 5.5V
Current-Supply:
378.5µA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

AT42QT1011-TSHR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT42QT1011-TSHR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for AT42QT1011-TSHR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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AT42QT1011-TSHR information

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AT42QT1011-TSHR Typical application Circuitry

AT42QT1011-TSHR

The AT42QT1011-TSHR is a capacitive touch sensor controller chip, recognized for its ability to detect and process touch inputs in various electronic devices.

Application Scenarios

This touch sensor is ideally suited for scenarios requiring a simple, efficient touch input mechanism. Typical applications include touch buttons in consumer electronics like smart home devices, interactive displays, control panels in industrial equipment, automotive touch interfaces, and portable electronic gadgets.

Parameter Features

- Single-Channel Touch Detection: The AT42QT1011-TSHR is designed for single touch key detection.

- Auto-Calibration: It features auto-calibration for consistent touch performance.

- Low Power Consumption: Suitable for battery-powered devices due to its low power operation.

- Wide Operating Voltage Range: This chip typically operates in a voltage range that accommodates various electronic systems.

Specific Application Scenario: Touch-Controlled LED Light

In a touch-controlled LED light, the AT42QT1011-TSHR can be used to implement an on/off touch switch. Here's a detailed wiring method:

1. Power Supply Connection: Connect the VDD pin of the AT42QT1011-TSHR to a stable power source within its operating voltage range (typically 2V to 5V), and the GND pin to the system's ground.

2. Touch Pad Connection: Attach the SENSE pin to a conductive touch pad or area. This pad serves as the touch-sensitive interface.

3. Output Signal: The OUT pin should be connected to the control circuit of the LED light. The state of this pin changes when a touch is detected, thereby controlling the LED.

4. Resistor and Capacitor Placement:

- Place a resistor (value depending on sensitivity requirements) between the SENSE pin and the touch pad to set the detection threshold.

- A capacitor (typically in the range of nanofarads) may be connected between the SENSE pin and ground to stabilize the detection and filter out noise.

Circuit Design Considerations

- Voltage Compatibility: Ensure the power supply is compatible with the voltage requirements of the AT42QT1011-TSHR.

- Touch Pad Design: The touch pad design should be optimized for reliable and responsive touch detection.

- Environmental Factors: Consider the impact of environmental factors such as humidity and temperature on touch sensitivity.

- Electromagnetic Interference (EMI): Implement EMI shielding techniques if necessary, especially in environments with significant electrical noise.

In summary, the AT42QT1011-TSHR is ideal for creating touch-controlled interfaces, such as in LED lights. Attention to voltage compatibility, touch pad design, environmental factors, and EMI considerations is essential for effectively integrating this touch sensor chip into electronic devices.

AT42QT1011-TSHR FAQ

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3. Are the AT42QT1011-TSHR price and inventory displayed accurate?

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6. What is the process for return or replacement of AT42QT1011-TSHR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AT42QT1011-TSHR we delivered, we will accept the replacement or return of the AT42QT1011-TSHR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AT42QT1011-TSHR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations