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MPR121 - Proximity Capacitive Touch Sensor Controller

Product Overview

Freescale Semiconductor

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MPR121 Proximity Capacitive Touch Sensor Controller by Freescale Semiconductor - Datasheet Preview — Datasheet preview – MPR121

Datasheet Details

Part number	MPR121
Manufacturer	Freescale Semiconductor
File Size	251.22 KB
Description	Proximity Capacitive Touch Sensor Controller
Datasheet	MPR121 Datasheet
Additional preview pages of the MPR121 datasheet.

MPR121 Product details

Description

Table 1.

Pin No.

I2C Address Select Input Pin.

Features

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.

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Published: Mar 18, 2010 |