• CD74HCT40105: Replace SN74LS224 with CD74HCT40105

  

  Hiroaki Yuyama TED

  TI Thinks Resolved

  Part Number: CD74HCT40105 Other Parts Discussed in Thread: SN74ALS232B Dear, support team. We replaced the SN74LS224 with the CD74HCT40105. We are considering adding an inverting circuit to see if it can be replaced. We would like to replace only…

  • over 4 years ago
  • Logic
  • Logic forum

• CD74HCT40105: MASTER RESET (MR) Pulse Timing.

  

  Hiroaki Yuyama TED

  TI Thinks Resolved

  Part Number: CD74HCT40105 Dear, support team. In the data sheet of "CD74HCT40105", the Master Reset signal states that it is reset by inputting a pulse signal. Please tell me the details of the pulse signal. ・Low time from power ON to rise of MR signal…

  • over 3 years ago
  • Logic
  • Logic forum

• CD74HCT40105: EXPANSION, 8-BITS WIDE BY 16 N-BITS LONG USING.

  

  Hiroaki Yuyama TED

  TI Thinks Resolved

  Part Number: CD74HCT40105 Dear, support team. Our customer has a question about EXPANSION, 8-BITS WIDE BY 16 N-BITS LONG USING. Is the direction of the arrow of MASTER RESET "MR" on page 12 of the data sheet reversed? I think MR is an input. For note…

  • over 4 years ago
  • Logic
  • Logic forum

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