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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

    LSF0204: Pull up resistor value limits for LSF devices 0 Locked

    399 views
    2 replies
    Latest over 2 years ago
    by Sai Sandeep Lolla
  • Suggested Answer

    SN74ABT245B: Part marking 0 Locked

    351 views
    1 reply
    Latest over 2 years ago
    by Ian Graham
  • Not Answered

    SN74LVC2G132DCUR Impedance Error 0 Locked

    369 views
    5 replies
    Latest over 2 years ago
    by Ian Graham
  • Answered

    SN74AVC2T45: Driving a bicolour LED 0 Locked

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

    SN74ACT04: How to increase out drive current. 0 Locked

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

    TXB0304: switching characteristics selection 0 Locked

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

    SN74LVC2G04: Output waveform rise/fall time details - query 0 Locked

    1157 views
    9 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LV163A: Application notes 0 Locked

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

    TXS0104E: TXS0104EYZTR 0 Locked

    263 views
    1 reply
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74AXC4T774: SN74AXC4T774BQBR,A1,A2,A3,A4 四个通道是否SPI信号顺序是否可以调整? 0 Locked

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

    TXB0104-Q1: OE Pin pull up recommendation for TXB0104QPWRQ1. 0 Locked

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

    SN74GTL2003: SN74GTL2003PW 0 Locked

    321 views
    4 replies
    Latest over 2 years ago
    by Santosh Gurral
  • Answered

    SN74LVC2G17-Q1: IBIS model request 0 Locked

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

    TXS0104E: Enquiry about Pin 1 Marking 0 Locked

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

    TXB0302: Sink current capability requirement 0 Locked

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

    TXU0104: TXU0104PWR 25Mhz/100Mhz clock translation 0 Locked

    660 views
    7 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Answered

    SN74LV1T34: Level Convertor Support 0 Locked

    563 views
    4 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC2G14-Q1: 125C Ta support 0 Locked

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

    TXB0104-Q1: Could this damage the TXB0104 in such application? 0 Locked

    689 views
    11 replies
    Latest over 2 years ago
    by Nan Zhang
  • Answered

    SN74HC373: maximum current 0 Locked

    511 views
    3 replies
    Latest over 2 years ago
    by Emrys Maier
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