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Interfacing TLC139MFKB to 74CBTD3384 to 3.3V TTL

Jacqueline Filby
Expert 3785 points
Other Parts Discussed in Thread: TLC139

I have a question about interfacing a TI  TLC139MFKB  open drain 5V device to TI 74CBTD3384 (5v to 3.3V translator) which then interfaces to a 3.3V TTL  FPGA input pin.  Do I need a pull up to 3.3V or to 5V  on the TLC139 pin?