Packaging
We offer the highest quality, most economicallypriced static shield packaging available. With 40% light transparency, itallows for easy identification of IC's (integrated circuits) and PCB's (printedcircuit boards). The extremely durable buried metal contruction gives FaradayCage performance needed to effectively shield these componenets against staticcharge.
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.
Global Shipment by DHL/FedEx/TNT/UPS
Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
| Shipment charges: |
(Reference DHL and FedEX) |
| Weight(KG): 0.00kg-1.00kg |
Price(USD$) : USD$60.00 |
| Weight(KG): 1.00kg-2.00kg |
Price(USD$) : USD$80.00 |
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.
- Other Shipment Way: SF Express for Asia; Chang-woo special air line for Korea, Aramexfor Middle East countries. Others more shipping way, please contact us.
We also can send the goods to your forwarder or your othersupplier, so that you can send the goods together. It may will save shipmentcharges for you, or may will more convenient for you.
- Shipping Details: Shippinginformation, We need shipping information including Receiver Company Name(Or personal), Receiver Name, Contact Number, Address and Zip Code. Please make sure these information to us, so that we can arrange the shipment faster.
- Delivery time: Deliverytime will need 2-5days to most of country all over the world for DHL/UPS/FEDEX/TNT.
MPR121QR2 Product Details:
Article Title: MPR121QR2 Capacitive Touch Sensor IC: A Comprehensive Guide to Features, Performance, Types, and Applications
The MPR121QR2 Capacitive Touch Sensor IC is one of the most versatile and reliable sensor chips available in the market with exceptional features, performance, and usability. This article will provide a comprehensive guide to the main features, performance parameters, application scenarios, usage, types, and manufacturing process of the MPR121QR2 Capacitive Touch Sensor IC.
Main Features and Performance Parameters:
The MPR121QR2 Capacitive Touch Sensor IC has a wide range of features and performance parameters, including:
- High-Sensitivity Proximity Sensor
- Touch Sensor Inputs
- Improved Noise Immunity
- Low-Power Mode for Energy Saving
- Digital Interface
- Multiple Touch Detection
- Freescale Capacitive Touch Library Support
- Two Interrupt Output Pins
Application Scenarios and Usage:
This Capacitive Touch Sensor IC can be used in various electronic devices and industries, such as:
- Touch Controls in Home Appliances (e.g. Ovens, Refrigerators, Washing Machines, etc.)
- Automotive Touch Panels
- Wearable Devices
- Industrial Controls
- Portable Devices
- Gaming and Entertainment Devices
Types of Integrated Circuits:
Integrated Circuits (IC) come in different types, and the MPR121QR2 Capacitive Touch Sensor IC is classified as a Capacitive Touch Sensor IC. Capacitive Touch Sensors use electrical fields to detect touch and proximity, while other types of ICs include Digital, Analog, Mixed Signal, and RF.
Manufacturing Process:
The MPR121QR2 Capacitive Touch Sensor IC undergoes a complex manufacturing process, which includes:
- Chip Design: Customizing the circuit layout and function according to the customer's needs.
- Cutting: Chips are cut out of a larger silicon wafer.
- Cleaning: The chips are thoroughly cleaned to eliminate any contaminants.
- Laser Processing: Masking materials are removed using lasers.
- Back Grinding: The excess silicon is removed from the back of the chip using a grinding process.
- Doping: Areas of the chip are selectively treated with specific elements to alter their electrical properties.
- Exposure and Vapor Deposition: Photoresist is applied, exposed to light, and then etched. The exposed parts are deposited with metal or insulator layers to create the desired circuitry.
- Etching: Chemical etchants dissolve the appropriate areas of the chip to create specific features.
Packaging and Testing:
After the manufacturing process, the finished products are appropriately packaged and tested to ensure component quality. Proper packaging and testing are essential to ensure the product's performance, reliability, and durability.
Conclusion:
The MPR121QR2 Capacitive Touch Sensor IC is one of the most advanced and innovative solutions available in the market for touch and proximity sensing applications. With high sensitivity, low power consumption, and multiple touch detection, it can be used in various industries and electronic devices. This comprehensive guide highlights its main features, performance parameters, application scenarios, types, and manufacturing process and emphasizes the authority, academic nature, and usability of the article.