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https://e2e.ti.com/support/switches-multiplexers-group/switches-multiplexers/f/switches-multiplexers-forum/1284949/sn3257-q1-use-case-of-1-8v-i2c-at-vdd-3-3v
您好、团队成员:
要切换 I2C/UART 的1.8V 电平(主/从)、在 VDD = 3.3V 的条件下、SN3257-Q1可以支持1.8V 电平?
谢谢。此致、
李灿森
可以。 该器件是一款模拟开关;支持 GND 和 VDD 之间的所有电压。