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CY8C20121 - One Button and Two Button Capacitive Controllers

Download the CY8C20121 datasheet PDF (CY8C20111 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for one button and two button capacitive controllers.

Features

  • Capacitive button input tied to a configurable output.
  • Robust sensing algorithm.
  • High sensitivity, low noise.
  • Immunity to RF and AC noise.
  • Low radiated EMC noise.
  • Supports wide range of input capacitance, sensor shapes, and sizes.
  • Target.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CY8C20111-CypressSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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CY8C20111/CY8C20121 CapSense® Express™ – One Button and Two Button Capacitive Controllers Not Recommended for New Designs CapSense® Express™ – One Button and Two Button Capacitive Controllers Features ■ Capacitive button input tied to a configurable output ❐ Robust sensing algorithm ❐ High sensitivity, low noise ❐ Immunity to RF and AC noise ❐ Low radiated EMC noise ❐ Supports wide range of input capacitance, sensor shapes, and sizes ■ Target Applications ❐ Printers ❐ Cellular handsets ❐ LCD monitors ❐ Portable DVD players ■ Industry's best configurability ❐ Custom sensor tuning ❐ Output supports strong 20 mA sink current ❐ Output state can be controlled through I2C or directly from CapSense input state ❐ Run time reconfigurable over I2C ■ Advanced features ❐ Plug-and-play with factory d
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