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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

    TXS0102: TXS0102 technical question 0 Locked

    1025 views
    4 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1T45: powered down voltage 0 Locked

    398 views
    1 reply
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LVC8T245: θjc and Tj of SN74LVC8T245 and SN74LV244A 0 Locked

    454 views
    1 reply
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LVC1G08: SN74LVC1G08DCKR pin Y output without Vcc resistivity 0 Locked

    384 views
    1 reply
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74ABT244A: Is this device using any SEL hardening strategies 0 Locked

    493 views
    3 replies
    Latest over 7 years ago
    by Wade Vonbergen
  • Suggested Answer

    Voltage Level Translator (3.3V to 1.8V Bidirectional) 0 Locked

    2349 views
    8 replies
    Latest over 7 years ago
    by Hari T O0
  • Answered

    SN74LVC3G34: SN74LVC3G34 / Junction-to-case thermal resistance 0 Locked

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

    TXS0104E: what's the voltage level of IO port 0 Locked

    736 views
    4 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    SN74AHC123A: K Value Over Cap and Temp 0 Locked

    551 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AHC1G09: function table 0 Locked

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

    LSF0108: LSF0108 0 Locked

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

    CD74HCT4046A: CD74HCT4046A 0 Locked

    1740 views
    8 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0108: Unexpected voltage level for SPI MISO signal 0 Locked

    2098 views
    5 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LV1T34: LV1T ICC vs VIN for VDD = 5V 0 Locked

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

    SN74HC573A: Output 3 State Question 0 Locked

    568 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVCH16T245: No monotonic signal rise at the thresholds when SN74LVCH16T245 is used as source IBIS. 0 Locked

    1362 views
    5 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    TXS0102: TPS22920 Manufacturing Question 0 Locked

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

    TXB0304: TXBN0304RSVR: using pull-ups and pull-downs 0 Locked

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

    SN74AHCT16245: question on overshoot tolerance on I/O pins 0 Locked

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

    CD4098B: lifespan 0 Locked

    1058 views
    5 replies
    Latest over 7 years ago
    by Emrys Maier
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