ROHM Semiconductor BU21182FS-E2 触摸传感器 BU21182FS 是一种用于开关操作的电容式开关控制器。基于检测电容变化的结果，判断开关的开、关和长按操作。

Width: 7.8 mm

Height: 2.01 mm

Length: 13.6 mm

Dimensions: 13.6 mm x 7.8 mm x 2.01 mm

Sensor Type: Capacitance-to-Digital Converter

Interface Type: Serial

Termination Style: SMD/SMT

Number of Channels: 1 Channel

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 3 V

Operating Supply Voltage: 3 V to 5.5 V

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 25 C