BU21077MUV Datasheet - ROHM

Capacitive Switch Controller

BU21077MUV 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.

* Electronic Device with Multi Switches

* Information Appliance such a

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 * Op.

BU21077MUV Datasheet (877.42 KB)