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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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  • Answered

    SN74LVC2G07: When device is depowered, what does "the output is turned off" mean? 0 Locked

    442 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74AHCT74Q-Q1: high delta ICC 0 Locked

    2325 views
    6 replies
    Latest over 7 years ago
    by Ryuji
  • Answered

    LSF0108: What's the leakage current of I/O pin 0 Locked

    868 views
    1 reply
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    suggest alternate for DS26C32AMJ883 National SemiConductor ic 0 Locked

    316 views
    1 reply
    Latest over 7 years ago
    by Lucas Schulte9
  • Suggested Answer

    CD74HCT374: Please provide the longetity , Temperature, speed, Density . 0 Locked

    712 views
    3 replies
    Latest over 7 years ago
    by Wade Vonbergen
  • Suggested Answer

    SN74LVT245B: Need to know the alternative IC suitable for the open drain input 0 Locked

    1162 views
    7 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LVC244A: SN74LVC244A - input signal is larger than VCC voltage, but it fall within absolut max rating. 0 Locked

    468 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0104E: Input transition rise/fall rate 0 Locked

    584 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC8T245: SN74LVC8T245PWR 0 Locked

    1142 views
    9 replies
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    SN74AHCT244: SN74AHCT244 datasheet question about temperature 0 Locked

    857 views
    6 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74AHC1G00: input voltage vs. supply current for 74AHC1G* / 74AHCT1G*? 0 Locked

    831 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74AHC1G32: Schmitt-Trigger Action 0 Locked

    665 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G04: Trigger level problem 0 Locked

    486 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    LSF0102: Support MDC need pull-up resistor or not 0 Locked

    2718 views
    3 replies
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    SN74LVC1G123: Equation I could use to calculate R(ext) and C(ext) based on a specific pulse duration 0 Locked

    519 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    CD4099B: CD4099BF & CD4099BF3A 0 Locked

    587 views
    1 reply
    Latest over 7 years ago
    by Wade Vonbergen
  • Suggested Answer

    TXB0104-Q1: Internal pullup or pulldown 0 Locked

    726 views
    1 reply
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    SN74LV74A: Continuous output current in case of short time rating(10ms~50ms) 0 Locked

    471 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LVC125A: Power Supply Sequencing and the Output Pins 0 Locked

    482 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    TXB0106: TXB0106 0 Locked

    672 views
    3 replies
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    by ShreyasRao
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