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MPR121QR2
MPR121QR2
| Part Number | MPR121QR2 |
|---|---|
| Manufacturer | NXP Semiconductors |
| Category | Touch Sensors; Proximity Capacitive Touch Controller |
| Description | 12-Channel Proximity and Capacitive Touch Sensor Controller, I2C Interface, QFN-20 Package |
Product Overview
The MPR121QR2 is a fully integrated 12-channel capacitive touch and proximity sensor controller designed for reliable human-machine interface applications. It offers automatic calibration, built-in noise filtering, low power consumption, and independent touch detection for each channel. The device supports both touch sensing and proximity detection, with configurable thresholds and interrupt outputs via an I2C digital interface. Housed in a compact QFN-20 surface-mount package, it delivers stable performance across various surface materials and harsh environments.
| Key Specifications | |
|---|---|
| Brand | NXP Semiconductors |
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Package / Case | QFN-20 (3x3mm) |
| Mounting Type | Surface Mount (SMD) |
| Channels | 12 Independent Capacitive Inputs |
| Interface | I2C Digital Interface |
| Supply Voltage | 1.7V ~ 3.6V |
| Operating Temperature | -40°C to +85°C |
Typical Applications
- Consumer Electronics Touch Key Panels
- Smart Home Control Interfaces
- Wearable Device Touch Sensors
- Industrial Control Touch Buttons
- Appliance Touch Control Panels
- IoT Device Human-Machine Interface
- Automotive Interior Touch Controls
- Proximity Detection Modules
Order & Shipping Info
Minimum Order Quantity (MOQ): 1 Piece
Shipping Time: Shipped within 1-2 business days
Delivery Time: 3-7 working days worldwide
Shipping Methods: DHL, UPS, FedEx, EMS
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
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