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BU21077MUV - Capacitive Switch Controller

Description

BU21077MUV is a capacitive switch controller for switch operation.

BU21077MUV has programmable MPU and it control the sensing sequence and how to use value of sensor.

It is possible to reduce operational current with devising a sensing sequence.

Input Voltage Range Op

Features

  • Programmable MPU.
  • 8 Capacitive Sensor Ports.
  • 2-Wire Serial Bus Interface.
  • Single Power Supply.
  • Built-in Power-On-Reset and Oscillator.

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Datasheet preview – BU21077MUV

Datasheet Details

Part number BU21077MUV
Manufacturer ROHM
File Size 877.42 KB
Description Capacitive Switch Controller
Datasheet download datasheet BU21077MUV Datasheet
Additional preview pages of the BU21077MUV datasheet.

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Full PDF Text Transcription

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Datasheet Capacitive Controller ICs Capacitive Switch Controller IC BU21077MUV General Description BU21077MUV is a capacitive switch controller for switch operation. BU21077MUV has programmable MPU and it control the sensing sequence and how to use value of sensor. It is possible to reduce operational current with devising a sensing sequence. Key Specifications ■ Input Voltage Range ■ Operating Temperature Range 2.7 to 5.5V -20 to +85°C Package VQFN020V4040 4.00 ㎜×4.00 ㎜×1.00 ㎜ Features ■ Programmable MPU ■ 8 Capacitive Sensor Ports ■ 2-Wire Serial Bus Interface ■ Single Power Supply ■ Built-in Power-On-Reset and Oscillator Applications ■ Portable Device such as Smart Phone, PDA.
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