MPR121QR2 Datasheet, Specs, Alternatives & ECAD | NXP USA Inc. | PartGenie

AI summary

MPR121QR2 product

The MPR121 is a versatile 12-channel capacitive touch sensor controller with proximity detection and integrated LED driving capabilities, ideal for user interface applications.

Best for

Touch panels
Switch replacements
Proximity sensing

Avoid if

High-volume new designs due to discontinuation status

Check before use

Supply availability and register configuration requirements

Key specifications

Supply Voltage: 1.71V to 3.6V
Inputs: 12
Interface: I2C
Operating Temp: -40°C to +85°C

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: REACH Unaffected
MSL: 3 (168 Hours)
ECCN: EAR99
HTSUS: 8542.39.0001

Application

Consumer ElectronicsLighting Controls

Datasheet

Freescale-Semiconductor-company-46.pdf

800 KB

CAD Models

Download ECAD models for MPR121QR2: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The MPR121 is a second-generation proximity capacitive touch sensor controller from NXP, designed for touch pads, wheels, and proximity sensing.