如果我想在 5V 供电电压 (Vcc) 环境中使用 TCA9535,并且让它与 3.3V I2C 主控器件 (MCU) 进行通信,我是否需要对 I2C 信号使用电平转换器才能实现正确的通信?
如果是,TI公司是否可针对此问题提供应用手册?
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