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Interfacing arduino mega 2560 to 3v circuitry

Discussion in 'Microcontrollers, Programming and IoT' started by Rajinder, Aug 7, 2019.

  1. Rajinder

    Rajinder

    397
    7
    Jan 30, 2016
    Hi all,
    I am using an Arduino Mega 2560. This is to be connected to some circuitry which runs off 3V.
    I have seen the following TXB0108 level translator. However it seems to me that it is a 3V to 5V translator. Where i need 5V to 3V.
    Can anyone help?
     
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