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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

    SN74AVCB324245: What is the difference between the SN74AVCB324245KR and 74AVCB324245ZKER? 0 Locked

    970 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G08: SN74LVC1G08 / VOH and VOL at Vcc=3.3V 0 Locked

    1743 views
    2 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0108: IBIS simluation model question 0 Locked

    1114 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Answered

    TXS0108E: About Vcca and Vccb 0 Locked

    1597 views
    4 replies
    Latest over 8 years ago
    by Nicholas Mariani9
  • Suggested Answer

    LSF0108: waveform distortion 0 Locked

    1195 views
    2 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    TXB0104: TXB0104 for isolation purpose? 0 Locked

    1072 views
    2 replies
    Latest over 8 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: Can TXS0108E push-pull support 100MHz SDIO ? 0 Locked

    1774 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
  • Answered

    TX517EVM: Generate 400Khz or 800Khz frequncy output with TX517EVM 0 Locked

    1765 views
    4 replies
    Latest over 8 years ago
    by Sajad Rahmdel
  • Answered

    Automotive Quadruple 2-Input Positive-AND Gate with Input Tolerant 0 Locked

    1041 views
    2 replies
    Latest over 8 years ago
    by Kenichiro
  • Answered

    CD4040B: thermal resistance and junction temperature 0 Locked

    1256 views
    4 replies
    Latest over 8 years ago
    by Ricardo Li
  • Answered

    TXS0108E: Any problem if i connect open drain output 0 Locked

    846 views
    2 replies
    Latest over 8 years ago
    by prasanna kumara G
  • Not Answered

    74AC16244: Buffer solution recommend 0 Locked

    660 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74GTL2003: Variable SREF voltage pullup resistor calculations 0 Locked

    1297 views
    6 replies
    Latest over 8 years ago
    by Emrys Maier
  • Answered

    TXS0108E: Excess Power Draw on Vcc 0 Locked

    1329 views
    6 replies
    Latest over 8 years ago
    by Nicholas Mariani9
  • Answered

    TXB0108: Open Drain Question 0 Locked

    1138 views
    3 replies
    Latest over 8 years ago
    by Nicholas Mariani9
  • Answered

    SN74LVC1G14: SN74LVC1G14 datasheet spec check 0 Locked

    1300 views
    6 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC74A: what's minimum time between CLK and /CLR? 0 Locked

    1506 views
    2 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC2G07: what will happen to the parts output signal if the output pull up voltage is present before the parts own VCC is present? 0 Locked

    541 views
    1 reply
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVCH16T245: SN74LVCH16T245 0 Locked

    688 views
    1 reply
    Latest over 8 years ago
    by Nicholas Mariani9
  • Suggested Answer

    TXS0102: May we know if TXS010x/TXB010x/LSF010x are all can use in I2C level transfer? 0 Locked

    786 views
    2 replies
    Latest over 8 years ago
    by ShreyasRao
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