NXP Semiconductors MPR121QR2 Sensor, Capacitive Touch
IC CTLR TOUCH SENSOR 20-QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MPR121QR2
Detailed Description
IC CTLR TOUCH SENSOR 20-QFN
Package
20-UFQFN
Key Features
Package / Case: 20-UFQFN; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
MPR121QR2 Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors MPR121QR2 Sensor, Capacitive Touch technical specifications.
General
Interface
I²C
Package / Case
20-UFQFN
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2V ~ 3.6V
Current Supply
393µA
Type
Buttons, Slider, Wheel
Number of Inputs
Up to 12
Proximity Detection
Yes
Led Driver Channels
Up to 8
Alternate Parts Comparison (MPR121QR2 vs MPR181EJR2 vs MPR181EJ vs MPR084EJ)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-UFQFN | 16-TSSOP | 16-TSSOP | 16-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -- | -- | -40°C ~ 85°C |
| Supply Voltage | 2V ~ 3.6V | -- | -- | 1.8V ~ 3.6V |
| Interface | I²C | -- | -- | I²C |
| Current Supply | 393µA | -- | -- | 1.62mA |
| Number of Inputs | Up to 12 | -- | -- | 8 |
| Proximity Detection | Yes | -- | -- | Yes |
| Type | Buttons, Slider, Wheel | -- | -- | Buttons, Slider, Wheel |
| Led Driver Channels | Up to 8 | -- | -- | -- |
| Action |
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