• SN74LXC1T45-Q1: SN74LXC1T45QDRYRQ1 and floating inputs

  

  Greg Fogel

  TI Thinks Resolved

  Part Number: SN74LXC1T45-Q1 The datasheet has several sections that seem to be contradictory regarding the I/O lines. The control lines (DIR) have specific instructions to not leave floating. Is it acceptable to leave buffer inputs floating?

  • 4 months ago
  • Logic
  • Logic forum

• SN74LXC1T45-Q1: SN74LXC1T45QDRYRQ1 and floating inputs

  

  Greg Fogel

  TI Thinks Resolved

  Part Number: SN74LXC1T45-Q1 The datasheet has several sections that seem to be contradictory regarding the I/O lines. The control lines (DIR) have specific instructions to not leave floating. Is it acceptable to leave buffer inputs floating?

  • 4 months ago
  • Logic
  • Logic forum
Answered

• SN74LXC1T45-Q1: how to check orientation of a placed SN74LXC1T45QDRYRQ1

  

  JulianHigginson

  Resolved

  Part Number: SN74LXC1T45-Q1 I have a PCB with a few SN74LXC1T45QDRYRQ1placed on it. And I am relatively sure that my manufacturer has placed them backwards. The issue is that it's very hard to confirm visually what way around the part is. The datasheet…

  • Resolved

  • 4 months ago
  • Logic
  • Logic forum
Answered

• SN74LXC1T45: Regarding the delay time

  

  Kyohei

  Resolved

  Part Number: SN74LXC1T45 Tool/software: Hi team, Regarding the propagation delay values of the SN74LXC1T45 under the condition of Vccb=1.2V, the delay values are listed as smaller for the wider temperature range of "-40℃ to 125℃" compared to "-40…

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum

• SN74LXC1T45: SN74LXC1T45DRL

  

  AZOULAY fabrice

  TI Thinks Resolved

  Part Number: SN74LXC1T45 Tool/software: Hello, the datasheet of SN74LXC1T45 says there is a DRL package available, but on the web page it is missing and can't be ordered. Is the SN74LXC1T45DRL available? I found a related topic 2 years ago. Is…

  • over 1 year ago
  • Logic
  • Logic forum

• SN74LXC1T45: Positive/Negative-going input threshold voltage (Data Inputs) under VCCA/VCCB conditions of 1.8V, 3.3V, and 5V (each ±3%)

  

  Kyohei

  TI Thinks Resolved

  Part Number: SN74LXC1T45 Tool/software: Hi team, My customer is considering adopting the SN74LXC1T45. Would it be possible for you to provide the following information, which is not listed in the datasheet? Positive/Negative-going input threshold…

  • 11 months ago
  • Logic
  • Logic forum
Answered

• SN74LXC1T45: VCCA/VCCB voltage can be changed dynamically during operation?

  

  Kazuhiko Hirano

  Resolved

  Part Number: SN74LXC1T45 Tool/software: Hello, At SN74LXC1T45, can VCCB voltage be changed dynamically during operation? For example, VCCA=3.3V and VCCB=1.8V first, so SN74LXC1T45 works as 3.3V to 1.8V level shifter. Then during operation, my customer…

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• SN74LXC1T45: Dimensions of package type X2SON

  

  Kazufumi Igarashi

  Resolved

  Part Number: SN74LXC1T45 Tool/software: Hello. I want to know some dimensions of SN74LXC1T45DTQR. Would you answer to my questions below? I also want to know that whether the answers above are appliable to other parts share same package…

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum
Answered

• SN74LXC1T45: Output impedance

  

  Navneet Gandhi

  Resolved

  Part Number: SN74LXC1T45 Hi, What's the input and output impedance of this level translator? How would I go about matching this translator to (say) a 50-ohm trace. Are there any guidelines on what kind of termination to use on the inputs and outputs…

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum
Answered

• SN74LXC1T45: Multibit version of this part

  

  Navneet Gandhi

  Resolved

  Part Number: SN74LXC1T45 Hi, Are there any multi-bit versions of this part? Thanks, Navneet

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum

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