• SN74S140: Thermal Resistance Junction to Board

  

  Ronald Contrata

  TI Thinks Resolved

  Part Number: SN74S140 I am looking for the thermal resistance from junction to ground and the maximum junction temperature for the SN74S140D. These were not listed in the datasheet that is provided.

  • over 2 years ago
  • Logic
  • Logic forum

• SN74S140: IBIS Model

  

  Jejomar Ildefonso

  TI Thinks Resolved

  Part Number: SN74S140 Hi Team, Our customer is in need of the IBIS model for SN74S140. Any chance that we can help them with their SI simulations? If further information will be needed to proceed please let me know. Thanks in advance! Kind Regards, J…

  • over 5 years ago
  • Logic
  • Logic forum
Answered

• SN74S140: input pulldown problem

  

  F.-P. Densau

  Resolved

  Part Number: SN74S140 we need urgent help rsp. an answer to this question: problem with a charge of SN74S140D : normally a pulldown resistor of 4k7 is used to tie open inputs to gnd. all ics of our last charge (50 pcs, marked '53C59KK G4') needed a…

  • Resolved

  • over 7 years ago
  • Logic
  • Logic forum

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