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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] Where can I get a CAD symbol, soldering footprint, or 3D model for my device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ TI utilizes the Ultra Librarian software to provide symbols, footprints, and 3D models for our devices. In the product folder for your selected device, scroll down and select…
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I set up a TI.com device re-stock notification?

    Sebastian Muriel
    Sebastian Muriel
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ 1. Search for the desired device in the TI store . 2. Click on the device and select the Ordering & Quality link. 3. Select the Notify me when available link. 4…
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] What are the performance specifications of the HCS logic family at 3.3V operation?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ This question comes up fairly often because the HCS logic family is specified only at 2V, 4.5V, and 6V. The following min / max values are interpolated from the datasheet tables…
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I select a bypass capacitor for a CMOS logic device?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G08 , SN74LVC16244A FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ For the short answer - use a 0.1uF for single supply logic devices like the SN74LVC1G08, or a 0.022uF capacitor for each…
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] What's the difference between logic output types (push-pull, open-drain, 3-state)?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ Push-Pull Output A push-pull output can source current in the high state or sink current in the low state. In modern CMOS devices, the most common configuration for a push-pull…
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] What is a floating input or floating node?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ The short answer is - a floating node is a voltage node that is not being forced to a known voltage, thus it has an unknown voltage. Some additional details follow: In circuit…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] [H] Voltage Translators - Top Questions Answered

    Michael J Schultis
    Michael J Schultis
    Quickly find solutions to common questions about voltage translation (level shifter) devices by clicking this link. This FAQ answers the most common questions asked about these devices …… ……… … Auto-Bidirectional Level-Shifters Fixed DIR / DIR…
    • Answered
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] Can you pull-up an open-drain output to a higher voltage than the device's supply (VCC) voltage?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ This question is really about the output structure of the logic device. There are primarily two types of open-drain output structures - one with a positive clamping diode, and one…
    • Answered
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] [H] Quality and Manufacturing

    Albert Xu1
    Albert Xu1
    Use Cases & Part Recommendations Monostable Multivibrators Voltage Translators Input Parameters Output Parameters Power and Thermals Timing Parameters Logic Technology Quality and Manufacturing Simulation Models …
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] [H] Simulation Models

    Albert Xu1
    Albert Xu1
    Use Cases & Part Recommendations Monostable Multivibrators Voltage Translators Input Parameters Output Parameters Power and Thermals Timing Parameters Logic Technology Quality and Manufacturing Simulation Models …
    • over 5 years ago
    • Logic
    • Logic forum
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  • Answered

    Logic gate output status during power on 0 Locked

    1159 views
    8 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LXC2T45: SN74LXC2T45 0 Locked

    425 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74AUP1G80: looking for the alternative of 74AUP1G175GS 0 Locked

    410 views
    2 replies
    Latest over 2 years ago
    by Lillian Liu(SH)
  • Answered

    TXS0108E-Q1: TXS0108E portB IO oscillating 0 Locked

    950 views
    7 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC14A-Q1: Reliability study for older than 5 years SN74LVC14AQDRG4Q1 Hex Schmitt-Trigger 0 Locked

    371 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Not Answered

    14-24-LOGIC-EVM: 3D model 0 Locked

    341 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Answered

    SN74LVC2T45: Thermal information for datasheet Rev.I 0 Locked

    489 views
    3 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    TXS0108E: Access 485 signal after the interference is a big problem 0 Locked

    271 views
    1 reply
    Latest over 2 years ago
    by Michael Ikwuyum
  • Answered

    SN74AVC2T244: Enable Pin Active High Solutin 0 Locked

    308 views
    2 replies
    Latest over 2 years ago
    by Mike Yu
  • Suggested Answer

    SN74LVC1G17: Rise Time / Fall Time 0 Locked

    399 views
    1 reply
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    by Emrys Maier
  • Answered

    SN54ACT08: PSpice files of some logic gates 0 Locked

    567 views
    3 replies
    Latest over 2 years ago
    by Owen Westfall
  • Not Answered

    SN74LS193: PSPICE Model 0 Locked

    356 views
    3 replies
    Latest over 2 years ago
    by Owen Westfall
  • Suggested Answer

    LSF0102: could I use LSF as a I2C Buffer? 0 Locked

    617 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVCH16T245: SN74LVCH16T245 0 Locked

    416 views
    4 replies
    Latest over 2 years ago
    by Pierre Izard
  • Suggested Answer

    LSF0102: Package information of LSF0102 0 Locked

    255 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0304: TXB0304: One short circuits 0 Locked

    465 views
    5 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN54HC244: Difference between SNJ54HC244J and 8409601RA 0 Locked

    301 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LXC1T45: DRL package 0 Locked

    364 views
    1 reply
    Latest over 2 years ago
    by Jack Guan
  • Suggested Answer

    SN74LVC2T45: Problem if "Power-up Consideration" isn't followed 0 Locked

    387 views
    6 replies
    Latest over 2 years ago
    by Michael Ikwuyum
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    Discrete OR gate 3 input 0 Locked

    189 views
    2 replies
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