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电容式传感器、开关控制IC_BU21072MUV

BU21072MUV/BU21078MUV 是面向开关操作的电容式传感器控制器。
除在每个开关中使用1个传感器外,也可将矩阵状配置多个传感器的交点用作1个开关。依据检测结果感知温度漂移、外来噪音,实施自动校准。
内置适用于PWM 的LED控制器。

* 本产品是标准级的产品。本产品不建议使用的车载设备。
型号 | BU21072MUV-E2
Status | 供应中
封装 | VQFN024V4040
包装数量 | 2500
最小独立包装数量 | 2500
包装形态 | Taping
RoHS | Yes

特性:

Vcc(Min.)[V]

3.0

Vcc(Max.)[V]

5.5

Sensor input channels

10

LED control channels

6

Interface

I2C

Matrix key

4 x 4

Operating Temperature (Min.)[°C]

-20

Operating Temperature (Max.)[°C]

85

特点:

・ 10 capacitive sensor ports. (BU21072MUV) 12 capacitive sensor ports. (BU21078MUV)
・ Supported Matrix switches. Maximum 16 switches. (BU21072MUV) Maximum 36 switches. (BU21078MUV)
・ Automatic self-calibration.
・ Held touch detection.
・ LED controller with PWM function.
・ Inform the detected result of switch operation by interrupt.
・ 2-wire serial bus interface.
・ 3.3V single power supply.
・ Built-in Power-On-Reset and Oscillator.