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Capacitive Switch Controller IC - BU21077MUV

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.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BU21077MUV-E2 Active VQFN020V4040 2500 2500 Taping Yes
 
Specifications:
Vcc(Min.)[V] 2.7
Vcc(Max.)[V] 5.5
Sensor input channels 8
Interface I2C
Matrix key Variable
Operating Temperature (Min.)[°C] -20
Operating Temperature (Max.)[°C] 85
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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Technical Data
Application Note

Thermal Resistance

NE Handbook Series

Sensor Networks