What is the Additional Feature ?

Name: MPR181EJR2
Brand: NXP USA Inc.
SKU: MPR181EJR2
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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NXP USA Inc. MPR181EJR2

Part No.:: MPR181EJR2

Manufacturer:: NXP USA Inc.

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:

Description:: IC SCREEN CNTRL 16TSSOP

In Stock:: 3201

Quantity:: Add To Cart

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MPR181EJR2 Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Touchscreen:
-
Resolution(Bits):
-
Interface:
-
VoltageReference:
-
Voltage-Supply:
-
Current-Supply:
-
OperatingTemperature:
-
MountingType:
Surface Mount

MPR181EJR2 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MPR181EJR2 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 MPR181EJR2 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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MPR181EJR2 information

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Basic introduction and simple engineering application of MPR181EJR2

MPR181EJR2 is a capacitive touch sensor controller designed by Microchip Technology, offering reliable touch detection and user interface solutions for various applications. It features multiple touch channels and configurable sensitivity settings, making it suitable for a wide range of touch interface designs.

Application Scenario:

In consumer electronics, MPR181EJR2 can be utilized to create touch-sensitive control panels for appliances such as smart home devices, kitchen appliances, and electronic gadgets.

Circuit Design:

To implement a simple touch-sensitive lamp using MPR181EJR2, follow these steps:

1. Hardware Setup:

Connect the MPR181EJR2 controller to a microcontroller or development board using the I2C communication protocol. Ensure proper wiring of SDA (data) and SCL (clock) lines between the controller and the microcontroller.

2. Touch Sensor Integration:

Attach capacitive touch sensors to the touch channels of MPR181EJR2. These sensors can be simple copper pads or electrodes arranged in a pattern suitable for user interaction.

3. Sensitivity Configuration:

Adjust the sensitivity settings of MPR181EJR2 according to the specific requirements of the touch interface. This can be done through software configuration using the provided libraries or development tools.

4. Lamp Control:

Connect a lamp or LED to the output of the microcontroller. Program the microcontroller to respond to touch events detected by MPR181EJR2 and control the lamp accordingly, toggling its state or adjusting brightness.

5. User Feedback:

Integrate feedback mechanisms such as LEDs or display screens to provide visual indications of touch events detected by MPR181EJR2. This enhances the user experience and provides feedback on the system's responsiveness.

Considerations:

When designing the touch-sensitive lamp circuit, consider the following factors:

- Sensor Placement: Position the touch sensors strategically to ensure optimal user interaction and sensitivity.

- Grounding and Shielding: Implement proper grounding and shielding techniques to minimize noise and interference, ensuring accurate touch detection.

- Power Supply: Provide stable power to MPR181EJR2 and the associated microcontroller to ensure reliable operation of the touch interface.

- Firmware Optimization: Write efficient firmware code to handle touch events and lamp control, optimizing resource usage and responsiveness.

- User Interface Design: Design the user interface to be intuitive and user-friendly, considering factors such as button layout and feedback mechanisms.

MPR181EJR2 FAQ

1. How to order MPR181EJR2 on icwhale.com?

Currently, icwhale.com 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 icwhale.com guarantee that MPR181EJR2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MPR181EJR2. All suppliers must pass our qualification reviews before they can publish their products including MPR181EJR2 on icwhale.com; we pay more attention to the channels and quality of MPR181EJR2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MPR181EJR2 price and inventory displayed accurate?

The price and inventory of MPR181EJR2 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 MPR181EJR2?

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 MPR181EJR2 we delivered, we will accept the replacement or return of the MPR181EJR2 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 MPR181EJR2.

(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