• TINA/Spice/SN7400: TINA/Spice/

  

  Jatin Mayekar

  TI Thinks Resolved

  Part Number: SN7400 Other Parts Discussed in Thread: TINA-TI , , SN74HC00 Tool/software: TINA-TI or Spice Models Greetings. Cannot find the TINA spice model for SN7400. Please help. - Thank you.

  • over 5 years ago
  • Logic
  • Logic forum
Answered

• SN7400: Why 5V TTL/3.3V LVTTL trigger voltage is 1.5V approximately?

  

  user1566168

  Resolved

  Part Number: SN7400 In Logic Guide by TI,attached,5V TTL and 3.3V LVTTL trigger voltage is 1.5V.Can you explain why?And WHY CMOS trigger voltage is 1/2 VCC?

  • Resolved

  • over 7 years ago
  • Logic
  • Logic forum

• RE: SN74221: SN74221NE4 regarding the pulse width related query

  

  Emrys Maier

  Hello, It seems that you have certainly done your due diligence with testing this device. I'm afraid we won't be much help here. Although we continue to provide the legacy SN7400 series logic devices to anyone who wants to use them, we can only provide…

  • 10 months ago
  • Logic
  • Logic forum
Answered

• SN74F38: SN74F38 vs SN54F38 Questions

  

  Alex Segler

  Resolved

  Part Number: SN74F38 Other Parts Discussed in Thread: SN5438 , SN7400 , SN5400 , SN54LS03 , SN54LS38 Hello team - can you help with the below? thank you! This part SN54F38 and SN74F38 are on the same datasheet can you confirm both of these parts use the…

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum

• [FAQ] What is the difference between the SN74HCxx and the SN74HCxxA?

  

  Emrys Maier

  Other Parts Discussed in Thread: SN7400 , SN74LS00 FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ The High-speed CMOS (HC) logic family was created as a direct replacement for older bipolar junction transistor based transistor…

  • over 5 years ago
  • Logic
  • Logic forum

• SN74ALS1034: logic

  

  Christie Su

  TI Thinks Resolved

  Part Number: SN74ALS1034 Other Parts Discussed in Thread: CD74HC4050 , SN7400 Hi, I am using SN74ALS1034 for buff drive. It is becoming obsolete? Can you recommend me any alternative with temperature range from -40C to 85C? Thanks, Christie

  • over 5 years ago
  • Logic
  • Logic forum
Answered

• SN74AVC4T245: Improve reliability by add resistance on control pin

  

  Huang Feng

  Resolved

  Part Number: SN74AVC4T245 Other Parts Discussed in Thread: SN74S04 , SN7404 Tool/software: Hi, I saw a statement on the document SDYA009C (Designing With Logic, a TI's document)： " the inputs of these devices must be connected to the supply voltage…

  • Resolved

  • 4 days ago
  • Logic
  • Logic forum

• CD4029B: Best IC for presettable up/down counter for use with 7-segment display

  

  Kirsten Hay

  TI Thinks Resolved

  Part Number: CD4029B Other Parts Discussed in Thread: CD4516B , MSP430FR2311 , SN7400 , SN74LVC1G123 Hi all! I am busy on a project where I need to be able to track the number of cars entering and exiting a parking lot by way of a gap sensor. I need to be…

  • over 5 years ago
  • Logic
  • Logic forum
Answered

• SN74AHCT16244: Part Number Defanition

  

  Andy Moss

  Resolved

  Part Number: SN74AHCT16244 Other Parts Discussed in Thread: SN74HC08 , SN7400 Good Morning, I am trying to compare part numbers for a device and your datasheet doesn’t explain what the differences are. Could you please let me know what the “G” and “E”…

  • Resolved

  • over 6 years ago
  • Logic
  • Logic forum
Answered

• RE: CD74HC373: Obsolescence

  

  Aravind Chakravarti

  Resolved

  Hi Emrys, Thank you very much your detailed explanation and solving my query. It is interesting to know that you still support SN7400!! Great Company! Great Values!! Thank you very much! Regards, Aravind D. Chakravarti

  • over 6 years ago
  • Logic
  • Logic forum

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