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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

    SN74AVC4T245: Okay to tie 2A1 to OEZ? 0 Locked

    1115 views
    5 replies
    Latest over 8 years ago
    by Paul Goedeke
  • Answered

    SN74LVC1G07: solder temperature and curve 0 Locked

    591 views
    3 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC1G125: Toggle rate for modern Logic? 0 Locked

    821 views
    2 replies
    Latest over 8 years ago
    by Uwe Bonnes
  • Answered

    TXB0108: driving current 0 Locked

    460 views
    1 reply
    Latest over 8 years ago
    by aozer
  • Answered

    I need a level shifter for RMGII signals 0 Locked

    1252 views
    4 replies
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    SN74LVCH162244A: Absolute minimum input voltage in AC spec 0 Locked

    664 views
    1 reply
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    SN74AHC1G04: SN74AHC1G04DCKR - VOH and VOL 0 Locked

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

    SN74AHC08: SN74AHC08 and SN74AHCT08 difference 0 Locked

    958 views
    6 replies
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    LSF0102: A2/B2 no pull-up R and A1/B1 Not Operate? 0 Locked

    1440 views
    3 replies
    Latest over 8 years ago
    by Ting Ye
  • Answered

    8 Bit Shift Register, open drain with 100mA source? 0 Locked

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

    LSF0102 / Behavior at suppling only one Vref 0 Locked

    579 views
    3 replies
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    SN74AVC4T774: 3V3 to 1V8 Level shifter/Voltage translation device to support SPI 0 Locked

    7765 views
    1 reply
    Latest over 8 years ago
    by Nirav Patel
  • Suggested Answer

    Calculation method of SN74LVC1G123 0 Locked

    1255 views
    3 replies
    Latest over 8 years ago
    by Kamal Najmi
  • Answered

    TXB102 Outputs No Signal 0 Locked

    937 views
    6 replies
    Latest over 8 years ago
    by Tugrul Kutlu ZUNGUR
  • Answered

    What's the output structure of SN74LV1T34? 0 Locked

    1013 views
    3 replies
    Latest over 8 years ago
    by Joe Chen
  • Answered

    SN74LVC1G07: Schmitt trigger input on SN74LVC1G06 but not SN74LVC1G07? 0 Locked

    1781 views
    5 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    Button Controlled LED Dimmer w/ Counter & Multiplexer?? 0 Locked

    3013 views
    12 replies
    Latest over 8 years ago
    by Joe Stephan
  • Answered

    Single Retriggerable Monostable Multivibrator product to replace SN74123 0 Locked

    4953 views
    11 replies
    Latest over 8 years ago
    by Joe Stephan
  • Suggested Answer

    SN74LVC07A: Survey Push Pull Buffer function such as SN74LVC07A 0 Locked

    825 views
    5 replies
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    level value change small after through TXS0108E。 0 Locked

    682 views
    4 replies
    Latest over 8 years ago
    by user4789050
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