Datasheet Details
| Part number | BU21170MUV |
|---|---|
| Manufacturer | ROHM |
| File Size | 1.17 MB |
| Description | Capacitive Switch Controller |
| Datasheet |
 BU21170MUV Datasheet
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General Description
BU21170MUV is a capacitive sensor controller for switch operation.
BU21170MUV has five sensors and provides the simple switch function by each sensor.
If external noise and temperature drift are detected, the automatic self-calibration is operated.
Key Features
- 5 capacitive sensor ports.
- Automatic self-calibration.
- Continued touch detection.
- LED controller with PWM function.
- Inform the detected result of switch operation by interrupt.
- 2-wire serial bus interface.
- Single power supply.
- Built-in Power-On-Reset and Oscillator. Key Specifications.
- Power Supply Voltage Range: 3.0V to 5.5V.
- Operating Temperature Range: -25°C to +85°C.
- Operating Current: 3.5mA(Typ without load).
- Scan R.