alternative for LM324 as a comparator

Discussion in 'The Projects Forum' started by gopikrissh, Feb 7, 2010.

  1. gopikrissh

    Thread Starter New Member

    Feb 2, 2010
    4
    0
    hi frnds..
    I'm using LM324 as comparator for my Line follower Robot..
    LM324 has only 4 output for 4 sensors..but I wanna use 8 sensors for my robot..
    can u please suggest me an IC which supports 8 sensor circuit..
     
  2. SgtWookie

    Expert

    Jul 17, 2007
    22,182
    1,728
    Why don't you start with a real comparator, like an LM339?

    The LM339 has open-collector outputs, so you'll need to use pull-up resistors on the outputs.

    What's the matter with using two quad comparator ICs?
     
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