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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 | BU21077MUV-E2
Status | Active
Package | VQFN020V4040
Unit Quantity | 2500
Minimum Package Quantity | 2500
Packing Type | Taping
RoHS | 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