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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/611337/tca9546a-is-it-possible-to-apply-high-level-to-i2c-pins-sda-scl-when-power-off
大家好、 当 TCA9546A 处于断电状态时、是否可以向 I2C 引脚(SDA、SCL)施加高电平？ 我还想了解 A0-A2引脚的情况。 我认为这不是一个被遗忘的地方、因为以下绝对最大值描述、但我想在情况下确认。 此致、 雅丽塔/日本地区
