Name: QT140-DG
Brand: Microchip Technology
SKU: QT140-DG
Availability: InStock
Rating: 5 (142 reviews)

QT140-DG

For Reference Only

Part Number	QT140-DG
Manufacturer	Microchip Technology
Description	IC SENSOR 4KEY 5V 5MA SGL 28DIP
Datasheet	QT140-DG Specifications
Package	28-DIP (0.300", 7.62mm)
ECAD
In Stock	3,294 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 20 - May 25 (Choose Expedited Shipping)
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Payment Methods
Delivery Services

Part Number # QT140-DG (Capacitive Touch Sensors, Proximity Sensor ICs) is manufactured by Microchip Technology and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For QT140-DG specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add QT140-DG with quantity into BOM. Heisener.com does NOT require any registration to request a quote of QT140-DG.

QT140-DG Specifications

Manufacturer	Microchip Technology
Category	Sensors, Transducers - Capacitive Touch Sensors, Proximity Sensor ICs
Package	28-DIP (0.300", 7.62mm)
ECAD
Series	QProx?, QTouch?
Type	Buttons
Proximity Detection	Yes
Number of Inputs	Up to 4
LED Driver Channels	Up to 4
Interface	-
Resolution	14 b
Voltage - Supply	3 V ~ 5.5 V
Current - Supply	2.5mA
Operating Temperature	0°C ~ 70°C
Package / Case	28-DIP (0.300", 7.62mm)
Supplier Device Package	28-DIP

QT140-DG Reviews

Vince*****nghvi

March 26, 2023

★ ★ ★ ★ ★

Very supportive of my small orders, but very glad easy to work with. Hard to see how it could be any more efficient!

Arth*****hosla

March 19, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Rock*****rson

March 15, 2023

★ ★ ★ ★ ★

Every little component you can always find in here, and good suggestion for relative times too.

Cays*****ilmore

March 6, 2023

★ ★ ★ ★ ★

These function just as well. You do need to spend some time modifying the harness, but no big deal.

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QT140-DG Packaging

QT140-DG FAQ

1. How to order QT140-DG on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that QT140-DG is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the QT140-DG. All suppliers must pass our qualification reviews before they can publish their products including QT140-DG on Heisener; we pay more attention to the channels and quality of QT140-DG products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the QT140-DG price and inventory displayed accurate?

The price and inventory of QT140-DG fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of QT140-DG?

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 QT140-DG we delivered, we will accept the replacement or return of the QT140-DG 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 QT140-DG.

(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
7.How to contact us to get technical supports, such as QT140-DG pin diagram, QT140-DG datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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QT140-DG Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

QT140-DG

Atmel Corporation

IC SENSOR 4KEY 5V 5MA SGL 28DIP

Part Number

Manufacturer

Description

Stock

QT140-DG

D# QT140-DG-ND

Microchip Technology Inc

IC SENSOR 4KEY 5V 5MA SGL 28DIP

Part Number

Manufacturer

Description

Stock

QT140-DG

D# NS-QT140-DG

Atmel Corporation

OEM/CM ONLY

6288

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QT140-DG

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