MPR121QR2 - Proximity Capacitive Touch Sensor Controller

This page provides the datasheet information for the MPR121QR2, a member of the MPR121 Proximity Capacitive Touch Sensor Controller family.

Product Overview

Freescale Semiconductor

Part number	MPR121QR2
Manufacturer	Freescale Semiconductor
File Size	251.22 KB
Description	Proximity Capacitive Touch Sensor Controller
Datasheet	MPR121QR2 Datasheet
Additional preview pages of the MPR121QR2 datasheet.

Table 1.

Pin No.

I2C Address Select Input Pin.

an increased internal intelligence plus Freescale’s second generation capacitance detection engine. Some major enhancements include an increased electrode count, a hardware configurable I2C address, an expanded filtering system with debounce, and completely independent electrodes with built-in autoconfiguration. The device also features a 13th simulated electrode which represents the simultaneous charging of all the electrodes connected together. When used with a touch panel or touch screen arra.

Other Datasheets by Freescale Semiconductor

Published: Sep 23, 2015 |