data aquisition circuit n analysis

Discussion in 'Embedded Systems and Microcontrollers' started by jyothi123, Apr 2, 2010.

  1. jyothi123

    Thread Starter New Member

    Dec 17, 2009
    9
    0
    hi friends,in my data aquisition circuit i want to use something other than ULN2803..which one should i use? this uln2803 is not available in market...:eek:
     
    Last edited: Apr 3, 2010
  2. hgmjr

    Moderator

    Jan 28, 2005
    9,030
    214
    Digikey has over 8000 ULN2803A in stock.

    hgmjr
     
    jyothi123 likes this.
  3. Tahmid

    Active Member

    Jul 2, 2008
    344
    25
    Hi,
    According to what I see in the schematic, you only need 4 stages.
    So, why not use ULN2003? They should be available, it's quite common.

    Hope this helps.
    Tahmid.
     
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