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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

    SN74LVC1G11: 3 input AND gate pin 1 location? 0 Locked

    449 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G123: One shot model in pspice 0 Locked

    594 views
    6 replies
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    LSF0204D: LSF0204RUTR 0 Locked

    452 views
    6 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74AHC04: C_COMP mentioned in IBIS file seems to lower than what I'm measuring 0 Locked

    464 views
    4 replies
    Latest over 1 year ago
    by Supreeth L Y
  • Suggested Answer

    SN74AUC1G126: SN74AUC1G126DCKR Θjc 0 Locked

    193 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN74AHC257-Q1: SN74AHC257-Q1 pspice model 0 Locked

    256 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN54LVCH244A: SN54LVCH244A Max Junction Temperature 0 Locked

    197 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN54AHC86: Radiation test 0 Locked

    234 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74HCT273: SN74HCT273PWR 0 Locked

    236 views
    1 reply
    Latest over 1 year ago
    by Owen Westfall
  • Suggested Answer

    SN74ALVC164245: signal bandwidth 0 Locked

    220 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Not Answered

    CD74HC283: Adder working issue 0 Locked

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

    TXB0304: The power consumption of TXB0304 0 Locked

    460 views
    6 replies
    Latest over 1 year ago
    by Sam Huang
  • Suggested Answer

    SN74HCT245: SN74HCT245PWR 0 Locked

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

    TXB0106: A to B can work , but B to A can't work 0 Locked

    457 views
    4 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74F541: QF2AA26 0 Locked

    200 views
    1 reply
    Latest over 1 year ago
    by Ian Graham
  • Answered

    SN74AUP1G08: BGA structure diagram data request 0 Locked

    537 views
    10 replies
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    SN74AXC2T245: Regarding Data rate 0 Locked

    457 views
    9 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G07: set and application questions 0 Locked

    284 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC1G32-Q1: IF the OR IC power supply is 1.8V,the input high can be 3.3V signal? 0 Locked

    557 views
    5 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    SN74LV1T00: SN74LV1T00DBVR safety analysis 0 Locked

    354 views
    5 replies
    Latest over 1 year ago
    by Malcolm Lyn
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