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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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  • Not Answered

    TXU0204: Bidirectional IC similar to TXU0204DTRR 0 Locked

    189 views
    1 reply
    Latest 11 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LV4040A: Do you have any counter logic which can receive 5ns clock pulse width? 0 Locked

    226 views
    1 reply
    Latest 11 months ago
    by Clemens Ladisch
  • Answered

    SN74AHC1G09: Logic Levels 0 Locked

    335 views
    6 replies
    Latest 11 months ago
    by Vidhya J
  • Answered

    SN74LVC1G74: Is SN74LVC1G74 Tpd smaller variability than SN74ACT74 one? 0 Locked

    220 views
    2 replies
    Latest 11 months ago
    by Kazuya Nakai59
  • Suggested Answer

    SN74HC74: D Flip-flop output as LVDS clock signal 0 Locked

    625 views
    4 replies
    Latest 11 months ago
    by Arun Patil
  • Suggested Answer

    TXS0102: Replace NLSX4373DR2G 0 Locked

    286 views
    2 replies
    Latest 11 months ago
    by Jack Guan
  • Answered

    SN74AHCT1G86-Q1: - absolute max Ta, Tj 0 Locked

    185 views
    1 reply
    Latest 11 months ago
    by Malcolm Lyn
  • Answered

    TXB0106: TestSocket for TXB0106 / VQFN-N16 0 Locked

    188 views
    1 reply
    Latest 11 months ago
    by Jack Guan
  • Suggested Answer

    SN74LXCH8T245: VOH VIH 0 Locked

    273 views
    2 replies
    Latest 11 months ago
    by Michael Ikwuyum
  • Suggested Answer

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    241 views
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  • Answered

    SN74HC14: Part marking & PCN 0 Locked

    513 views
    1 reply
    Latest 11 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74GTL2014: maximum Tj spec 0 Locked

    156 views
    1 reply
    Latest 11 months ago
    by Michael Ikwuyum
  • Suggested Answer

    TXB0104: Seeing unusual behavior 0 Locked

    292 views
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    342 views
    4 replies
    Latest 11 months ago
    by Robert Alfred Kecs
  • Answered

    SN74LVC4245A: SN74LVC4245A 0 Locked

    249 views
    2 replies
    Latest 11 months ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74LVC4245A: The SN74LVC4245APWR Version A is not functioning properly, while Version B works as expected. Could you explain what updates or changes were made between Version A and Version B of this device? 0 Locked

    405 views
    3 replies
    Latest 11 months ago
    by Michael Ikwuyum
  • Suggested Answer

    74AC16244: IBIS model required for 54AC16244 0 Locked

    330 views
    3 replies
    Latest 11 months ago
    by Owen Westfall
  • Suggested Answer

    SN74LVC1G00: VOH and VOL levels when VDD=3.3V and VDD=5V?? 0 Locked

    264 views
    4 replies
    Latest 11 months ago
    by Owen Westfall
  • Suggested Answer

    SN74LVC1G32: VOH and VOL levels for VDD=3.3V and VDD=5V 0 Locked

    304 views
    4 replies
    Latest 11 months ago
    by Owen Westfall
  • Suggested Answer

    SN74LXC1T45: SN74LXC1T45DRL 0 Locked

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