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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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View FAQ threads
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  • Answered

    LSF0102: LSF0102 internal MOSFET architecture 0 Locked

    467 views
    4 replies
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74LVC14A: SN74LVC14ADR 0 Locked

    446 views
    7 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LV123A: DIFFERENCE BTWN 74LV123ARGYR AND 74LV123ARGYRG4 0 Locked

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

    SN74LVC2T45: SN74LVC2T45 Outputimpedance - Serial Termination 0 Locked

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

    SN74LVC244A: About VCC of SN74LVC244A 0 Locked

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

    SN54ACT244: In the redundant configuration. 0 Locked

    350 views
    2 replies
    Latest over 1 year ago
    by daejin kang
  • Suggested Answer

    SN74AVC4T245-Q1: SN74AVC4T245-Q1 vs SN74AXC4T245-Q1 0 Locked

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

    Which Level Translator for application? 0 Locked

    413 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74ABT827: Thermal properties data of the Buffer component. 0 Locked

    321 views
    4 replies
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN74AVC32T245: Simulation Model 0 Locked

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

    CD40109B: CD40109B for 3.3 V to 15 V Translation 0 Locked

    944 views
    7 replies
    Latest over 1 year ago
    by Varunesh Kumar
  • Answered

    CD4015B: Need to verify if my ouput is correct 0 Locked

    416 views
    8 replies
    Latest over 1 year ago
    by Santhosh Kumar S
  • Answered

    SN74LV1T126-Q1: Current consumption 0 Locked

    318 views
    4 replies
    Latest over 1 year ago
    by Yuya Shoji
  • Suggested Answer

    LSF0108: current consumption 0 Locked

    508 views
    9 replies
    Latest over 1 year ago
    by Jack Guan
  • Answered

    TXB0108: QSPI 1.8V <> 3.3V 0 Locked

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

    TXS0104E: RGY Package, 14-Pin VQFN 0 Locked

    354 views
    2 replies
    Latest over 1 year ago
    by Haim Rodrik
  • Suggested Answer

    SN74HC00: SN74HC688N 0 Locked

    314 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: Inquiry for same input voltage(VCCA, VCCB) 0 Locked

    279 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0304: Difference between TXB0304 and TXB0104 0 Locked

    442 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HCS74: Suggestion regarding how to lookup quickly if the selected D-type Flip-flop is equipped with "initial-Q reset" or "initial-Q clear" feature 0 Locked

    656 views
    2 replies
    Latest over 1 year ago
    by Clemens Ladisch
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