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Freescale MPR121.pdf

MPR121.pdf

🔗 Source: micropython.org

📊 Size: 283 KB

👤 Author: Freescale Semiconductor, Inc.

⬇️ Downloads: 74

Summary

The MPR121 is a proximity capacitive touch sensor controller with 12 electrodes, featuring increased internal intelligence, a second-generation capacitance detection engine, and expanded filtering. It operates at 1.71V to 3.6V, with a typical run current of 29 μA, and has an I2C interface with IRQ interrupt output. The device has a 3 mm x 3 mm x 0.65 mm 20-lead QFN package and an operating temperature range of -40°C to +85°C. Typical applications include PC peripherals, MP3 players, remote controls, mobile phones, and lighting controls. The MPR121 has various features such as autoconfiguration, independent electrodes, touch and release trip thresholds, and a 13th simulated electrode for near proximity detection.

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Description

The MPR121 is a proximity capacitive touch sensor controller with 12 electrodes, featuring increased internal intelligence, a second-generation capacitance...

Technical Information

File Format: PDF
File Size: 283 KB
Pages: 27
Language: EN
Author: Freescale Semiconductor, Inc.
Total Downloads: 74
Last Updated: 6 days ago

Document Overview

This PDF document about Freescale MPR121 provides comprehensive information and guidance. Whether you're a beginner or advanced user, this resource offers valuable insights into Freescale MPR121.