LSF0204: is it possible to input VCCA 1.8V I/O low then VCCB 3.3V to I/O high.

PHILIP HSU

Expert 1900 points

Part Number: LSF0204

Hi Sir,.

the application was Flash LSF0204 shift, but they got LA captured

is it possible to input VCCA 1.8V I/O low then VCCB 3.3V to I/O high ?

over 6 years ago

0 ShreyasRao over 6 years ago

TI__Guru 62190 points

Hi Philip,

You can do 1.8 to 3.3V(with pullups) IO translation with LSF and vice-versa , with VrefA at 1.8V and VrefB at 3.3V.
Please refer to the FAQ on this created and watch the videos and refer to the app note on LSF working for more information.
e2e.ti.com/.../742100

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LSF0204: is it possible to input VCCA 1.8V I/O low then VCCB 3.3V to I/O high.