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Logic

Logic

Logic forum

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Texas Instruments (TI) Logic support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search logic IC content or ask technical support questions on everything from voltage level translation and transceivers to standard logic gates and specialty logic devices. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] Is part number X pin to pin compatible with part number Y?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ It's extremely common to need to know if one device can be directly replaced with another. With Standard Logic devices, this is generally an easy process. The part number…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the output transition rate for a logic device?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G08 FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ Very few logic devices specify an output transition rate, and those that do only specify it under very specific conditions. The best…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Why do the leadframes look strongly oxidized or corroded?

    Karan Kotadia
    Karan Kotadia
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ Texas instruments has decided to change from non-roughened leadframe to single-side roughened leadframe for some of its parts. For this reason these devices look as if they…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the TXS device internal resistor variation/ tolerance

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ According to the design simulation, the variation of the 10K internal resistor of the TXS device can be between 6.5k to 15kohm across PVT.
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum junction temperature (TJMAX) for a device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ The vast majority of logic devices do not list a maximum junction temperature ( T J(max) ) on the datasheet. For logic devices, T J(max) is equal to the maximum storage temperature…
    • Answered
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Where do I find maximum power dissipation for a device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ This value is not provided in the datasheet, however it can easily be calculated with given values. The best way to calculate maximum power consumption is to use your system's…
    • Answered
    • over 7 years ago
    • Logic
    • Logic forum
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  • Answered

    SN74LVC2G32-EP: Theta-JC 0 Locked

    463 views
    10 replies
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    SN74LVC2T45-Q1: SN74LVC2T45QDCURQ1 output short to battery,I use a 120R resistance limit current. 0 Locked

    350 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    CD74HC4094: The relationship between input and output 0 Locked

    269 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC1T45: Max. junction temp 0 Locked

    269 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0104E: without input, output side getting clk 0 Locked

    376 views
    4 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Not Answered

    [FAQ] TXS and LSF devices support Open-Drain and Push-Pull applications. How do I choose Open-Drain or Push-Pull Mode? 0 Locked

    762 views
    0 replies
    Started over 1 year ago
    by Michael Ikwuyum
  • Not Answered

    [FAQ] How can I estimate Data Rate Frequency not given for my voltage level? 0 Locked

    689 views
    0 replies
    Started over 1 year ago
    by Michael Ikwuyum
  • Not Answered

    [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications? 0 Locked

    612 views
    0 replies
    Started over 1 year ago
    by Michael Ikwuyum
  • Not Answered

    [FAQ] Fixed DIR / DIR CNTRL Level-Shifters 0 Locked

    739 views
    0 replies
    Started over 1 year ago
    by Michael Ikwuyum
  • Not Answered

    [FAQ] Auto-Bidirectional Level-Shifters 0 Locked

    1126 views
    0 replies
    Started over 1 year ago
    by Michael Ikwuyum
  • Answered

    CD74HC4538-Q1: Unused Pins Guidance and ESD Rating 0 Locked

    488 views
    7 replies
    Latest over 1 year ago
    by Hannah Bludau
  • Suggested Answer

    TXS0104E: Logic forum 0 Locked

    308 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G123: Turn-off time of Vcc, when large Cext is connected 0 Locked

    294 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    TXS0104E: Can I use the TXS0104E as a replacement for the TXS0102 for I2C applications? 0 Locked

    736 views
    6 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LXC1T45: Dimensions of package type X2SON 0 Locked

    290 views
    2 replies
    Latest over 1 year ago
    by Kazufumi Igarashi
  • Answered

    CD4046B: Sine wave generation 0 Locked

    994 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    BQ79600EVM: SPI_RDY does not get high after a read frame 0 Locked

    733 views
    13 replies
    Latest over 1 year ago
    by Lukas Hirsch
  • Suggested Answer

    LSF0204:A question about LSF family 0 Locked

    530 views
    6 replies
    Latest over 1 year ago
    by Jack Guan
  • Not Answered

    SN74HCT541: The P11 pin output waveform of SN74HCT541 is abnormal 0 Locked

    184 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G123: Overvoltage tolerant of inputs and outputs 0 Locked

    298 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
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