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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/663703/tca9554a-nxp-pca9554a
部件号:TCA9554A您好,先生
请问,TCA9554A可以直接替换NXP的PCA9554A,并且不需要修改软件
只是Vin范围的差异吗?
谢谢