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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/966882/txs0102-distinguish-between-push-pull-and-open-drain
尊敬的团队：
客户对下面的 TXS0102有疑问 如何区分 推挽和开漏？
我可以使用 I2C 接口 来区分它吗？
谢谢
Jimmy
Jimmy、
I2C 接口是一个开漏接口、因为它没有输出主动将线路驱动为高电平、并且取决于外部上拉电阻以将任何线路驱动为高电平。
推挽接口具有主动将总线驱动为高电平和低电平的驱动器、而开漏接口只有驱动总线为低电平的驱动器、并且由外部上拉电阻驱动总线为高电平。
Michael
