MPR121QR2
Touch Sensors ROHS QFN-20(3x3)
Brands: Nxp
Mfr.Part #: MPR121QR2
Datasheet: MPR121QR2 Datasheet (PDF)
Package/Case: QFN-20
RoHS Status:
Stock Condition: 5863 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $1.547 | $1.547 |
10 | $1.344 | $13.440 |
30 | $1.217 | $36.510 |
100 | $1.088 | $108.800 |
500 | $0.976 | $488.000 |
1000 | $0.950 | $950.000 |
In Stock:5863 PCS
MPR121QR2 General Description
The MPR121QR2 is a capacitive touch sensor controller designed by NXP Semiconductors. It supports up to 12 electrodes for touch sensing applications. Key features include a low-power operation mode, I2C communication interface, and built-in filtering for robust performance in noisy environments. The device offers automatic electrode calibration, enabling reliable touch detection even with varying environmental conditions. It also provides adjustable sensitivity levels to accommodate different touch input requirements. Additionally, the MPR121QR2 integrates hardware debounce functionality, reducing the need for additional debounce circuitry in the system. With its small form factor and minimal external component requirements, it offers simplicity and flexibility for incorporating touch sensing capabilities into various electronic devices, ranging from consumer electronics to industrial applications.
Features
- 12-channel Capacitive Touch Sensor
- Auto Calibration
- Parallel I2C Interface
- Multiple Operating Modes
- Low Power Consumption
- Interrupt Pin for Immediate Response
- Configurable Threshold for Sensing Touch
- Compatible with Various Host Controllers
- Supports Standalone Mode
- Adjustable Sensitivity Levels
Application
- Consumer electronics: touch-sensitive controls for smartphones, tablets, and wearable devices
- Automotive industry: implementation in car dashboards and infotainment systems
- Home automation: touch-sensitive switches and controls for smart homes
- Industrial automation: integration into machinery and equipment for touch input
- Medical devices: touch-sensitive interfaces for healthcare equipment
- Gaming: touch-sensitive controls for gaming consoles and peripherals
- Security systems: touch-sensitive keypads for access control and security monitoring
Specifications
Parameter | Value | Parameter | Value |
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Product Category | Capacitive Touch Sensors | RoHS | Details |
Sensor Type | Button, Slider, Wheel, Proximity | Number of Channels | 12 Channel |
Interface Type | I2C | Package / Case | QFN-20 |
Dimensions | 3 mm L x 3 mm W x 0.65 mm H | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 85 C | Brand | NXP Semiconductors |
Height | 0.65 mm | Length | 3 mm |
Moisture Sensitive | Yes | Operating Supply Voltage | 3.3 V |
Product Type | Touch Sensors | Series | MPR121 |
Factory Pack Quantity | 1000 | Subcategory | Sensors |
Termination Style | SMD/SMT | Width | 3 mm |
Unit Weight | 0.000617 oz |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days | |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days | |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days | |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
Wire Transfer | charge US$30.00 banking fee. | |
Paypal | charge 4.0% service fee. | |
Credit Card | charge 3.5% service fee. | |
Western Union | charge US.00 banking fee. | |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
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.
Part points
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The MPR121QR2 chip is a capacitive touch sensor controller IC that allows for the integration of touch sensing functionality in various electronic devices. It provides a simple and cost-effective solution for touch interfaces and can detect up to 12 touchpads or buttons. The chip is widely used in consumer electronics, industrial applications, and automotive systems.
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Equivalent
Equivalent products include Adafruit MPR121 12-Key Capacitive Touch Sensor Breakout and SparkFun Touch Shield for Arduino. Each of these products provide similar touch sensing capabilities and can be used in place of the MPR121QR2 chip for various projects. -
Features
The MPR121QR2 is a capacitive touch sensor controller with 12 input channels. It features a low power consumption, fast response time, high noise immunity, and small package size. This controller can detect touch through various materials including glass, plastic, and wood, making it suitable for a wide range of applications. -
Pinout
The MPR121QR2 is a 12-channel capacitive touch sensor IC with an I2C interface. It has 21 pins, including SDA and SCL for I2C communication, IRQ for interrupt signaling, and touch-sensitive electrodes. The device functions to detect human touch and proximity, making it suitable for touch-sensitive applications. -
Manufacturer
The MPR121QR2 is manufactured by NXP Semiconductors, a Dutch semiconductor manufacturer specializing in producing microcontrollers, mixed-signal and standard product solutions. NXP Semiconductors provides a wide range of products for various industries including automotive, consumer electronics, industrial, and Internet of Things applications. -
Application Field
The MPR121QR2 is used in touch sensing applications such as touch panels, proximity detection, and gesture recognition. It can be found in consumer electronics like smartphones, tablets, and wearables, as well as in industrial control panels, home automation systems, and automotive interfaces. -
Package
The MPR121QR2 chip is available in a 64-pin QFN (quad flat no-lead) package. It is a capacitive touch sensor controller chip that comes in a small size, approximately 8mm x 8mm.
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