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TLC393: unused pins

Kane Matsuda
Prodigy 20 points
Part Number: TLC393

Tool/software:

What do I do with unused pins 1,2,3 

I plan on using all other pins.

P/N: TLC393QDRG4Q1

  • 0
    TI__Guru**** 160961 points

    Hello Kane,

    Leave pin 1 open. Pin 3 is right next to 4 so connect them together. Pin 2 can go pin 5 or 6, the one likely used as a fixed reference (valid VCM).

    Alternatively, pin 2 can go to a voltage divider between VDD and GND that give a valid VCM > 0.