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CD74HC4053 about Number of logic gatesand Number of transistors

Other Parts Discussed in Thread: CD74HC4053

Hi Team,

The customer would like to test the reliability of their circuit for CD74HC4053 . He needs to get the number of internal logic gates and the number of

internal transistors  for CD74HC4053.

Can you provide this?

Best Wishes,
Mickey Zhang
Asia Customer Support Center
Texas Instruments

  • Mickey,

    The internal schematic for our device is proprietary information and I cannot give out this information.  The closest I can tell you is the switch architecture is a transmission gate with an NFET in parallel with a PFET.

    There will also be some ESD protection circuitry as well. 

    What is the customer building and why do they need to know the internal schematic of the IC?

    Thank you,

    Adam