• 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…

  • 1 month 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

  • 6 months 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

  • 8 months 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 are…

  • 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 in stock…

  • over 2 years ago
  • Logic
  • Logic forum
Answered

• TCAN1042H: input transition rise or fall rate for TXD

  

  Ken Zhang

  Resolved

  Part Number: TCAN1042H Other Parts Discussed in Thread: SN74LV273A Tool/software: Hi Is the limitation for input transition rise/fall rate for TXD pin for TCAN1042HGV? Below is the input transition rise/fail rate for SN74LV273A's DATA input pins, for…

  • Resolved

  • 4 months ago
  • Interface
  • Interface 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 4 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-sheet…

  • 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

• RE: SN74LV373A-Q1: Truth table and output status confirmation

  

  Clemens Ladisch

  The function table is wrong; it was accidentally copied from the SN74LV273A-Q1 datasheet. The SN74LV373A datasheet has the correct table. The initial state of a latch is undefined (either high or low). To get this latch into a known state, you would have…

  • 5 months ago
  • Logic
  • Logic forum

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