• SN74LV273A: Partial Power Down (Ioff)

  

  Øystein Kristiansen

  TI Thinks Resolved

  Part Number: SN74LV273A Tool/software: Hi We have an old design where with SN74LV273A on our PCBA. To further reduce powerr consumption in SHUTDOWN and idle mode we want to turn this IC off and put the pins into high impdeance We already use TPS22930…

  • 9 months ago
  • Logic
  • Logic forum
Answered

• SN74LV273A: About Input voltage level

  

  Kengo Aoki

  Resolved

  Part Number: SN74LV273A Tool/software: Is it possible to apply DC5V to the input terminal even when a 3.3V power supply is supplied to the IC?

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN74LV273A: Initial state

  

  Shuji Ishiwata

  Resolved

  Part Number: SN74LV273A Other Parts Discussed in Thread: SN74LVTH273 , SN74HCS273 , Hi All, I have a question about SN74LV273. I think the initial state is undefined, but is it okay to pull down the output to avoid that? Best Regards, Ishiwata

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum

• SN74LV273A: Could you inform me the alternative

  

  YOSHIHIKO NAKAYAMA

  TI Thinks Resolved

  Part Number: SN74LV273A Dear expert. My customer will face the shortage because of these tight situation, but we want to use your products. So could you inform me what is alternative of SN74LV273APWR ? If possible, could you check it with something…

  • over 3 years ago
  • Logic
  • Logic forum

• SN74LV273A: Are there any rise/fall rate requirement for both CLK and CLR , and VCC?

  

  Ken Zhang

  TI Thinks Resolved

  Part Number: SN74LV273A hi, The Q output is occasionally not kept low even after CLR is already set at low during power-up in which the CLK and CLR ramp up speed is very low (rise speed is 3.3v/2s). The detail test waveforms are attached. there…

  • over 2 years ago
  • Logic
  • Logic forum

• SN74LV273A: May I have some confirming item for SN74LV273A application ?

  

  TAlex Wu

  TI Thinks Resolved

  Part Number: SN74LV273A Dear sir: May I have some confirming item for SN74LV273A application ? If original our circuit use 74LVC273PW ,TI SN74LV273A part could replace it ? Or Any need consider or Risk ? https://assets.nexperia.com/documents/data…

  • over 6 years ago
  • Logic
  • Logic forum
Answered

• SN74LV273A: Thermal Pad electrical connection

  

  Shota Mago

  Resolved

  Part Number: SN74LV273A Hi team, Let me confirm thermal pad connection for just in case. It should be connected to GND, correct? Best regards, Shota Mago

  • Resolved

  • over 5 years ago
  • Logic
  • Logic forum

• SN74LV273A: Δt/Δv　Input transition rise or fall rate

  

  Motoyasu Hattori

  TI Thinks Resolved

  Part Number: SN74LV273A Hi, We can find "Δt/Δv　Input transition rise or fall rate" on datasheet. Does rise rate of this parameter mean the delta from VoL to VoH? Thanks and best regards, M.HATTORI

  • over 5 years ago
  • Logic
  • Logic forum
Answered

• SN74LV273A: Load current graph, VOH/VOL v.s. IOH/IOL

  

  Kotaro Yamashita

  Resolved

  Part Number: SN74LV273A Other Parts Discussed in Thread: SN74LV00A Hi Team, Is there any graph for SN74LV273A? - VOH vs IOH - VOL vs IOL Regards, Kotaro Yamashita

  • Resolved

  • over 6 years ago
  • Logic
  • Logic forum

• SN74LV273A: what is the inital OUTPUT state of SN74LV273

  

  wang yao

  TI Thinks Resolved

  Part Number: SN74LV273A Hi,I have used SN74LV273 in my design,i have two questions 1.what is the inital state of Q output,in my design is high level output,even i put clear pin low for about 20ms after power on 2.in the datasheet table 2 of truth…

  • over 7 years ago
  • Logic
  • Logic forum

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