Sensor Controller Capacitive 1-CH Serial 28-Pin VQFN Embossed Carrier T/R
BU21072MUV/BU21078MUV is a capacitive sensorcontroller for switch operation.In addition to a regular simple switch, support matrixswitches which are arranged in the matrix sensors. Ifexternal noise and temperature drift are detected, theautomatic self-calibration is operated.Include LED controller with PWM function.
· 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.
· 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.
Характеристики
| Бренд | ROHM |
|---|---|
| Supplier | VQFN |
| Описание продукта | 5 x 5 x 0.98(Max) |
| Interface Type | Serial (2-Wire) |
| Operating | 3.3 V |
| Type Prod | Capacitive |
| Schedule B | 8472909002 |
| HTSN | 8542390001 |
| Number Of | 1 |
| Рабочая температура | -20 to 85 °C |
SKU: BU21078MUV-E2