TLC393: unused pins

Kane Matsuda

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 Ron Michallick 2 months ago

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.

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