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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] How can I mitigate TXB / TXS oscillation concerns?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ To mitigate oscillation concerns with devices with edge rate accelerators / one-shots such as TXB / TXS devices, consider below: Short enough traces for round…
    • over 1 year ago
    • Logic
    • Logic forum
  • [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
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  • Not Answered

    [FAQ] Frequently Asked Questions: TPLD 0 Locked

    2044 views
    0 replies
    Started 10 months ago
    by Malcolm Lyn
  • Answered

    [FAQ] [H] Frequently Asked Questions: Logic and Voltage Translation 0 Locked

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    Latest over 4 years ago
    by Michael J Schultis
  • Suggested Answer

    CD74ACT04: pls help advise the specific information for CD74ACT04M96 0

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    SN74LVC2G07: SOT23 package thermal information 0

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    SN74AHC1G125: Regarding electrical differences of SN74AHC1G125 according to PCN20250827001.1 0

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    Latest 4 hours ago
    by Hori Shota
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    SN74HCS595: Failure Analysis - SN74HCS595QPWRQ1 0

    7 views
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    Started 6 hours ago
    by Shanmugapriyan B
  • Suggested Answer

    SN74LVC1G373: Pspice Model for SN74LVC1G373 0

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  • Not Answered

    SN74LVC1T45: SN74LVC1T45DCKR =Products purchased in 2024 and 2025 have different X-ray specifications. 0

    6 views
    0 replies
    Started 8 hours ago
    by Xuanwei Mao
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    SN74HCT273: SN74HCT273PWR pin definition clarification 0

    40 views
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    by Henry Lo
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    TXB0108: TXB0108YZPR2 ballout 0

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    TXS0102: ComponentDataSheet 0

    53 views
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    Latest 16 hours ago
    by Jack Guan
  • Suggested Answer

    SN74LVC16373A: Query regarding SN74LVC16373ADLR 0

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    by Malcolm Lyn
  • Suggested Answer

    UC1825: UC1825J 0

    52 views
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    Latest 19 hours ago
    by Adhvaidh Aravind
  • Suggested Answer

    SN74HC595: Clarification on Series Resistor and Product Longevity – SN74HC595 0

    20 views
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    Latest 1 day ago
    by Clemens Ladisch
  • Not Answered

    SN74LVC1G97: Thermal performance of new potting material SID#R-27 0

    24 views
    1 reply
    Latest 1 day ago
    by Albert Xu1
  • Suggested Answer

    SN74HCS86: Monolithic or not : SN74HCS86PWR 0

    15 views
    1 reply
    Latest 1 day ago
    by Albert Xu1
  • Suggested Answer

    TXS0108E: Design Risk: TXS0108E VCCA Voltage Change from 1.2V to 1.4V 0

    28 views
    1 reply
    Latest 1 day ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AUP1G07: Technical Information Request 0

    53 views
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    by Nikki Dengel
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    MSP430F5437A: Support Required for MSP430F5437A Dual-Bank Bootloader Implementation 0

    14 views
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    Started 2 days ago
    by swanand zanpure
  • Suggested Answer

    TXS0102: TXS0201 and HDMI 0

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