Answered

• SN74LV244A: What's different between SN74LVCH244A and SN74LV244A?

  

  Lawrence He

  Resolved

  Part Number: SN74LV244A Other Parts Discussed in Thread: SN74LVCH244A Hi, Support Team What's different between SN74LVCH244A and SN74LV244A? Does SN74LV244A workable in 3.3v and 12.5Mhz conditions? if any suggestion, Please advise me. Thanks, Best…

  • Resolved

  • 2 months ago
  • Logic
  • Logic forum

• SN74LV244A: Question about SN74LV244A

  

  Jimmy Huang

  TI Thinks Resolved

  Part Number: SN74LV244A Hello: Please help to see the difference between TI part number SN74LV244APWR TSSOP20 and SN74LV244APWRG3?

  • 3 months ago
  • Logic
  • Logic forum
Answered

• SN74LV244A: Floating pins

  

  Ryoma Ohashi

  Resolved

  Part Number: SN74LV244A Hi team, In the datasheet, it says that: "All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, SCBA004…

  • Resolved

  • 3 months ago
  • Logic
  • Logic forum
Answered

• SN74LV244A: Input voltage requirement

  

  Emma Wang

  Resolved

  Part Number: SN74LV244A Hi expert, I found the input creteria is shown as: so how about the input voltage above 0.3VCC and below 0.7VCC? Is it not sure? so does it mean we need customer to restrict their input voltage? BR Emma

  • Resolved

  • 8 months ago
  • Logic
  • Logic forum

• SN74LV244A: SN74LV244APWR push pull or open drain?

  

  GARETH OU

  TI Thinks Resolved

  Part Number: SN74LV244A Hi Could you provide pull high resistance about how many ohm? SN74LV244APWR should be push pull material, So when pin1 and pin19 are connected to GND When VCC is connected to 3.3V standby power, theoretically the input is the…

  • 11 months ago
  • Logic
  • Logic forum
Answered

• SN74LV244A: How check or verify the Buffer is damaged or not functioning

  

  Willer Justinvil

  Resolved

  Part Number: SN74LV244A Other Parts Discussed in Thread: TINA-TI Hi All, I have the following Buffer IC from TI 74LV244 below. How I check whether the chip bad or damaged or data is passing through? Any help direction would be greatly appreciated …

  • Resolved

  • 11 months ago
  • Logic
  • Logic forum
Answered

• SN74LV244A: Output power off protection

  

  Kazuki Itoh

  Resolved

  Part Number: SN74LV244A Hi team, The LV-A series logic devices are input tolerant, so I think the protection diode is not integrated from the input pin to VCC. So, it allows to input the voltage higher than VCC within absolute maximum ratings. What about…

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum

• SN74LVTH244A: Replacement for SN74LV244A

  

  Darren (FAE)

  TI Thinks Resolved

  Part Number: SN74LVTH244A Other Parts Discussed in Thread: SN74LV244A , SN74HC244 , SN74LVCH244A , SN74ALVCH244 Besides the operating voltage difference and characteristic ambient temperature, are there any other parameters you think are important, that…

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN74LV244A: Output State with Hi-Z Inputs

  

  Darren (FAE)

  Resolved

  Part Number: SN74LV244A I am having trouble finding out what the Output state would be if the channel was Enabled, but nothing was applied to the input. Think of it like this: - The device is powered up and outputs are enabled (i.e. pin 19 is LOW) . …

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  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN74LV244A: Please tell me about the case where the undershoot is below -0.5V.

  

  user4691663

  Resolved

  Part Number: SN74LV244A Hello. Please tell me about the case where the undershoot is below -0.5V. Not found on the datasheet. If the input waveform is -0.5V or less, are there any relaxation conditions according to the time regulation? For example If the…

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum

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