The TCA9546A is a 4-channel, bidirectional translating switch for I 2 C buses that supports Standard-Mode (100kHz) and Fast-Mode (400 kHz) operation TCA9546A是一个4频道双向传输的i2c复用芯片,可以支持标准的100KHZ和高速传输的400KHZ. The TCA9546A features I 2 C control using a sin…