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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

    LSF0108: Removal of Rpu 0 Locked

    430 views
    5 replies
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC2G17: Lead Finish 0 Locked

    545 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LS377: PINS looks like be oxidized 0 Locked

    711 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1T45-Q1: VCC and I/O signal 0 Locked

    325 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0104-Q1: TXB0104QPWRQ1 questions 0 Locked

    590 views
    4 replies
    Latest over 3 years ago
    by guizhang chi
  • Answered

    LSF0102: Pull-up resistor needed for push-pull signal? 0 Locked

    629 views
    1 reply
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AUC07: Delta Icc 0 Locked

    528 views
    2 replies
    Latest over 3 years ago
    by Emrys Maier
  • Not Answered

    SN74LVC126A: Can SN74LVC126A support UART(6MHz) data? 0 Locked

    204 views
    2 replies
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC4245A: Question about the SN74LVC4245A behavior during Power up 0 Locked

    465 views
    4 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Answered

    SN74LVC1G08: AND gate Vcc 3.3V Vih<1.6V 0 Locked

    363 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC4T774: Question about SN74AVC4T774RSVR design 0 Locked

    260 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: Problem driving NPN relay 0 Locked

    575 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Not Answered

    TXS0108E: Problem driving NPN relay 0 Locked

    283 views
    0 replies
    Started over 3 years ago
    by Sean Scharffenorth
  • Answered

    TXS0104E: Drive capability of Port B 0 Locked

    529 views
    2 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Not Answered

    SN74LVCH16T245-EP: SN74LVCH16T245-EP Spec document's V62/09605-01XE Temperature Cycle or Thermal Shock 0 Locked

    271 views
    4 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Answered

    Operating and storage temperature ranges 0 Locked

    204 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Answered

    SN74HC594: MAX Clock frequency under Vcc=3.3V condition 0 Locked

    279 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    SN74HC365: SN74HC365DR & SN74HC365DRE4 difference 0 Locked

    214 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LV1T34: Asking for the SN74LV1T34DCKR design suggestion 0 Locked

    214 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Suggested Answer

    LSF0102: low level voltage 0 Locked

    468 views
    6 replies
    Latest over 3 years ago
    by Dylan Hubbard
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