Answered

• SN74LS04: Output Undershoot, SN74LS04 vs SN74LS14

  

  Kazuhiko Hirano

  Resolved

  Part Number: SN74LS04 Hello, My customer is designing their board using SN74LS04NS. They observed some undershoot at the output as follows. They replaced SN74LS04NS by SN74LS14NS, then the undershoot at the output was reduced as follows. Does SN74LS14NS…

  • Resolved

  • 11 months ago
  • Logic
  • Logic forum

• SN74LS04: SN74LS04

  

  Hoa Nguyen4

  Part Number: SN74LS04 Other Parts Discussed in Thread: SN74LVC04A , SN74LVC14A , SN74HCT14 , SN74HCT04 Hi, I am using SN74LS04 for an on/off sensor detection, For some reason, my channel 1Y is not able to pull above 0.9V when my input 1A is 0V. If 1A is…

  • over 3 years ago
  • Logic
  • Logic forum

• TINA/Spice/SN54221: I need spice models of the following components or models of components that can be substituted for these electrical components: SN54221, SN74LS04, and SN54LS02J

  

  George Lehaf

  TI Thinks Resolved

  Part Number: SN54221 Other Parts Discussed in Thread: TINA-TI , , SN74LS04 Tool/software: TINA-TI or Spice Models Hi, I'm looking for models of the following components: SN54221 SN74LS04 SN54LS02J I was not able to find them in your database... if…

  • over 3 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• RE: CD4001B: CD4001BE, 4N32, NE555P, and others help with TINA simulation

  

  Chad Crosby

  Hi Wesley, The CD4001B and SN74LS04 have PSpice models available for anyone to download, and are available under their Design & development tab. You can see how to load these files in using the below FAQ: As for the SN74121, unfortunately, we do…

  • over 1 year ago
  • Logic
  • Logic forum

• TLC556: I would like to use 1/2 of 556 as one shot to turn other 1/2 astable pulse generator on/off. Regards, Erik

  

  Erik Persson

  TI Thinks Resolved

  Part Number: TLC556 Other Parts Discussed in Thread: TLC555 , SN74LS04 I would like to use 556A in one shot mode to switch 556B in astable mode, low duty cycle pulse generator. How do I connect A with B? Erik

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• Isodriver for IPM module

  

  Che yi Su

  Resolved

  Other Parts Discussed in Thread: SN74LS04 , ISO7760 Hi, Does TI has Isodriver for IPM module? It's need inverter signal to IPM module(Infineon, Mitsubishi). ISO5852 is similiar but output driving signal is non-inverter.

  • Resolved

  • over 2 years ago
  • Interface
  • Interface forum
Answered

• RE: SN74HC165: SN74HC165 . How much load do the CLK and SH/LD pins place on a micro controller, do I need to buffer?

  

  Paul Campbell96

  Resolved

  Thank you Shreyas. Your information was very helpful. I did not think of the capacitance issues. With a total of 200pf for 20 shift registers at 4mhz (my clock speed) this would represent approx 198 ohms of load. At 5 volts this would be around 25ma…

  • over 3 years ago
  • Logic
  • Logic forum

• TC74HC04AF alternate part

  

  Hiroaki Tanikoshi

  Other Parts Discussed in Thread: SN74HC04 , SN74LS04 Hi, I'd like to know the best alternate part for Toshiba's TC74HC04AF. I believe SN74HC04D is the best one. If yoy have another recommendations, please let us know. Alos, my customer wants equivalent…

  • over 6 years ago
  • Logic
  • Logic forum
Answered

• TLC59711 pwm frequency

  

  Godat Yan

  Resolved

  Other Parts Discussed in Thread: TLC59711 , SN74LS04 Hi, I want to make a prototype of LED driver with the TLC 59711 but I can't find the output PWM switching frequency in the data sheet. Is it a constant or can I change it? Many thanks Yan

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum

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