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Other Parts Discussed in Thread: PCA9306
https://e2e.ti.com/support/interface-group/interface/f/interface-forum/800824/pca9306-about-pca9306-using-in-gpio-scenario
尊敬的支持团队：
对于他们在 GPIO 场景中应用 PCA9306、如果他们进行3.3V 至1.8V 单方向转换、则为推挽 式、而不是开漏、请帮助确认：
1、芯片是否可以支持这种方式？
2.它们能否移除输入和输出端的上拉电阻器？
