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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] Can I estimate appropriate dampening resistor value for level-shifter outputs?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ When in doubt, use a 0 ohm series resistor on the outputs and adjust accordingly, for your system needs. This can also be…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] TXS and LSF devices support Open-Drain and Push-Pull applications. How do I choose Open-Drain or Push-Pull Mode?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ The devices do not choose the mode. The mode is based on the devices connected to the TXS / LSF devices. I.e. These are the two devices that are connected to the…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] How can I estimate Data Rate Frequency not given for my voltage level?

    Michael Ikwuyum
    Michael Ikwuyum
    Other Parts Discussed in Thread: TXV0108-Q1 FAQ: Logic and Voltage Translation > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ Data rate depends on the system designers tolerance for various parameters such as VOL / VOH levels, duty cycle distortion…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ Do not use auto-bidirectional level-shifters if the below is applicable. Use fixed or direction control level-shifters instead…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Fixed DIR / DIR CNTRL Level-Shifters

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications? [FAQ] Can I estimate Data Rate Frequency not given for my voltage level…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Auto-Bidirectional Level-Shifters

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications? [FAQ] How do the LSF translators work? [FAQ] What is the difference…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Level Shifter Naming Convention

    Christan Perkins
    Christan Perkins
    The level shifter portfolio at Texas Instruments is vast, with hundreds of devices and packages. When you come across one of TI’s voltage translators, how do you quickly decipher what the name means? This naming guide above can be used for you to quickly…
    • Answered
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] SN74LV4T08-Q1: Benefits of logic with integrated single supply level translation (LVxT) in wettable flank QFN packages

    Michael Marinello
    Michael Marinello
    Part Number: SN74LV4T08-Q1 Background: The growing need for level translation in automotive applications As microcontrollers and processors have moved towards lower supply voltages (Vcc), there has been in increase in demand for level translators…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum trace length that a logic device can drive?

    Ian Graham
    Ian Graham
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ The maximum trace length that a logic device can drive is 60 mm. This is a safe trace length for most logic devices to drive across the majority of applications. This can often be…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the thickness of Gold (Au), Palladium (Pd), or Nickel (Ni) for TI's NiPdAu lead finish?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ Material Thickness Å nm μm Nickel (Ni) 5000 500 0.5 Palladium (Pd) 200 20 0.02 Gold (Au) 30 to 150 3 to 15 0.003 to…
    • over 2 years ago
    • Logic
    • Logic forum
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  • Answered

    SN74AUP1G97: SN74AUP1G97 parameter 0 Locked

    422 views
    1 reply
    Latest over 7 years ago
    by Dylan Hubbard
  • Answered

    TXB0102: only translating in one direction 0 Locked

    1519 views
    8 replies
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    SN74LVC2T45: SN74LVC2T45: About the input voltage requirement , can the input Voltage exceed VCCI? 0 Locked

    722 views
    4 replies
    Latest over 7 years ago
    by Xue Xiansheng
  • Suggested Answer

    SN74LVC244A: I need OrCAD symbol for this. Is it available? 0 Locked

    486 views
    2 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AUP1T34-Q1: Max data rate 0 Locked

    639 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0108E: risk of output error if voltage rises to 0.15V 0 Locked

    474 views
    2 replies
    Latest over 7 years ago
    by user5396933
  • Answered

    SN74LVC1G38: SN74LVC1G38DCKR processes 0 Locked

    578 views
    2 replies
    Latest over 7 years ago
    by Kazusa Suzuki
  • Answered

    TXS0108E: B side is 3.3v, When the B side voltage drop very slowly. The yellow is the A side 1.8v will drop quick and rise up again 0 Locked

    524 views
    1 reply
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    TXB0108: interface between DS16F95QML and FPGA 0 Locked

    962 views
    5 replies
    Latest over 7 years ago
    by Clemens Ladisch
  • Answered

    SN74LV1T04: 26 MHz Clock Level Translator 0 Locked

    672 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74ALS245A: Failure mode 0 Locked

    451 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LV4T125: Up Translation mode 0 Locked

    387 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVCH245A: SN74LVCH245A ZXY Package 0 Locked

    735 views
    5 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LV4046A: Calculation for required frequency 0 Locked

    540 views
    3 replies
    Latest over 7 years ago
    by Dylan Hubbard
  • Answered

    LSF0108: About the ron value 0 Locked

    601 views
    4 replies
    Latest over 7 years ago
    by tsuyoshi tokumoto
  • Answered

    SN74LV175A: Maximum Load capacitance 0 Locked

    582 views
    4 replies
    Latest over 7 years ago
    by Karo Aivazian
  • Answered

    SN74LVC2G07: What will happen if Vin higher than VCC? 0 Locked

    891 views
    2 replies
    Latest over 7 years ago
    by wei ye
  • Suggested Answer

    CD74HC241: CD74HC241 Replacement Part 0 Locked

    450 views
    2 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74AUP1T08: ψJ-T, Tj Max, θJ-C 0 Locked

    658 views
    2 replies
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXB0304: B2 Output waveform rising speed gets slow down as the output voltage is closing to VCCB 0 Locked

    1737 views
    9 replies
    Latest over 7 years ago
    by Emrys Maier
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