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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

    SN74HC259: SN74HC259N Vcc Ramp Glitch 0 Locked

    1595 views
    2 replies
    Latest over 8 years ago
    by Richard Elmquist
  • Answered

    SN74LV123A-Q1: How to terminate unused channel 0 Locked

    926 views
    2 replies
    Latest over 8 years ago
    by Emrys Maier
  • Discussion

    SN74AVC2T245: OE pin pull high resister to VCCB Locked

    583 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Not Answered

    TXB0104: Can TXB0104 support LVDS level conversion 0 Locked

    914 views
    2 replies
    Latest over 8 years ago
    by Dennis Wu
  • Suggested Answer

    SN74LVC1G123: UL Certificate DataSheet for SN74LVC1G123DCUR 0 Locked

    800 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AHC594: IBIS model availability 0 Locked

    620 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0108: SPI Quad mode support 0 Locked

    2225 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    8 port bi-directional signal buffer 0 Locked

    865 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
  • Answered

    SN74HC373: ask the logic table of SN74HC373 0 Locked

    1151 views
    5 replies
    Latest over 8 years ago
    by Iven Xu
  • Suggested Answer

    SN74LV1T126: Converting a 5 V, 50 MHz clock down to 3.3 V. 0 Locked

    4816 views
    17 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0206: About TXS0206 output ringing 0 Locked

    2176 views
    9 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    TXB0304: The jitter performance when use TXB0304B as a clock buffer 0 Locked

    993 views
    4 replies
    Latest over 8 years ago
    by ShreyasRao
  • Answered

    TXB0108: Providing 3.3V voltage to both VccA and VccB 0 Locked

    1181 views
    5 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LV4046A: IBIS model availability 0 Locked

    522 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Not Answered

    TXS0108E: TXS0108E change 3.3v to 1.8v 0 Locked

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

    CD4073B: CD4073BM Maximum Output Sink / Source Current. 0 Locked

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

    TXB0108: power sequence between VccA and VccB 0 Locked

    696 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74HC151-Q1: 5V Input Capability under VCC=3.3V 0 Locked

    1409 views
    4 replies
    Latest over 8 years ago
    by Emrys Maier
  • Not Answered

    SN74AVC2T45: Differences betweeen doubling voltage or inverting Vcc 0 Locked

    865 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC157A: Isolation of the SN74LVC157A 0 Locked

    538 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
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