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Original question:

TUSB320LAI: Can ID pin pull high to 1.8V work normally when VDD as 3.3V?

TUSB320LAI: Can INT_N pin pull high to 1.8V work normally when VDD as 3.3V?

Will Wang47
Expert 8690 points

Part Number: TUSB320LAI

Hi team,

Customer get one inruiry regarding TUSB320LAI INT_N pin pull up voltage, can it be pulled high to 1.8V work normally when VDD as 3.3V?

They see the following post shows ID pin is OK, so would like check if INT_N pin works the same. 

https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1491429/tusb320lai-can-id-pin-pull-high-to-1-8v-work-normally-when-vdd-as-3-3v?tisearch=e2e-sitesearch&keymatch=TUSB320%2525252520ID%2525252520pin%25252525201.8V#

Regards,

Will