Datasheet4U Logo Datasheet4U.com

MPR121QR2 - Proximity Capacitive Touch Sensor Controller

Download the MPR121QR2 datasheet PDF (MPR121 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for proximity capacitive touch sensor controller.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MPR121_FreescaleSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

  • MPR - Metallized Polyester Film Capacitor (HITANO)
  • MPR - METALLIZED POLYPROPYLENE FILM CAPACITORS (RUBYCON)
  • MPR20C680RJ - Radial Leaded High Power Resistors (Tyco)
  • MPR24 - Ultra Precision Leaded Resistors (Vishay Siliconix)
  • MPR3 - (MPR Series) Flameproof Metal Plate Resistor (Stackpole Electronics)
  • MPR3363K - Single Color Semi-Round Shape Type (STANLEY)
  • MPR3373K - Single Color Semi-Round Shape Type (STANLEY)
  • MPR5 - (MPR Series) Flameproof Metal Plate Resistor (Stackpole Electronics)
  • MPR6000 - Multi-Protocol RFID Reader (WJ Communication)
  • MPRLS0001PG0000SA - MicroPressure Board Mount Pressure Sensor (Honeywell)
Other Datasheets by Freescale Semiconductor
  • MPR121 - Proximity Capacitive Touch Sensor Controller
  • MPR031 - (MPR031 / MPR032) Proximity Capacitive Touch Sensor Controller
  • MPR032 - (MPR031 / MPR032) Proximity Capacitive Touch Sensor Controller
  • MPR081 - Touch Pad Controller
  • MPR083 - Proximity Capacitive Touch Sensor Controller
  • MPR084 - Proximity Capacitive Touch Sensor Controller

Full PDF Text Transcription

Click to expand full text
Freescale Semiconductor Data Sheet: Technical Data An Energy Efficient Solution by Freescale Document Number: MPR121 Rev. 4, 02/2013 Proximity Capacitive Touch Sensor Controller The MPR121 is the second generation sensor controller following the initial release of the MPR03x series of devices. The MPR121 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.
Published: |