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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

    SN74LVC1G08: difference between SN74LVC1G08DCKTE4 and SN74LVC1G08DCKTG4 0 Locked

    342 views
    2 replies
    Latest over 1 year ago
    by Wojciech Bledzinski
  • Suggested Answer

    PDN 0 Locked

    329 views
    2 replies
    Latest over 1 year ago
    by Prakash Lakhit
  • Suggested Answer

    SN74AVC2T45: Support Request for Component Selection 0 Locked

    272 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    SN74AHCT1G04: About Datasheet 0 Locked

    413 views
    9 replies
    Latest over 1 year ago
    by shimamura.tomoyuki
  • Answered

    SN74LVC1G17: How many times can this part be reflowed? 0 Locked

    412 views
    2 replies
    Latest over 1 year ago
    by shinichi miyano
  • Suggested Answer

    TXS02612: RTW Exposed Center Pad. To ground or not to ground, that is the question. 0 Locked

    438 views
    1 reply
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74LVC1G123: Output pulse duration 0 Locked

    342 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    TXS0108E: Logic forum 0 Locked

    320 views
    2 replies
    Latest over 1 year ago
    by Zhang Liang
  • Answered

    SN74AVC8T245: ψJT Junction-to-top characterization parameter 0 Locked

    350 views
    3 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74LS266: MY01 Wabtec || checking for temperature screening 0 Locked

    203 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G17: Iin actual max current 0 Locked

    259 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC3G07-EP: SN74LVC3G07-EP 0 Locked

    378 views
    4 replies
    Latest over 1 year ago
    by Giselle Ventura
  • Suggested Answer

    CD74HC393: esd 0 Locked

    276 views
    3 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC1G08: EMC Characterizations report 0 Locked

    305 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    CD4015B: Not getting the expected outputs for the given Clock and Data inputs 0 Locked

    359 views
    5 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    TXB0104-Q1: SN74AHC125QPWRQ1, TXB0104-Q1, TXB0108-Q1, TXU0304QPWRQ1 0 Locked

    322 views
    2 replies
    Latest over 1 year ago
    by Owen Westfall
  • Suggested Answer

    SN74LV244A: spiking on output rising edge 0 Locked

    272 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74AHC00: Pin Configuration 0 Locked

    638 views
    6 replies
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN74LXC2T45: input leakage current 0 Locked

    464 views
    3 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    SN74LVC1G00: SN74LVC1G07DCKR 0 Locked

    258 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
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