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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

    CD74HC4002: CD74HC4002 0 Locked

    286 views
    2 replies
    Latest over 3 years ago
    by ali altayar
  • Answered

    SN74LVC1G373: Clocked latch 0 Locked

    438 views
    4 replies
    Latest over 3 years ago
    by Ofer Braitbart
  • Answered

    LSF0102: VoltageB-Side (Vref_B) range 0 Locked

    237 views
    2 replies
    Latest over 3 years ago
    by D.Fujiki
  • Suggested Answer

    SN74LVC8T245: time to switch between transmit and receive 0 Locked

    294 views
    4 replies
    Latest over 3 years ago
    by Jack Guan
  • Answered

    SN74LVC2G74: SN74LVC2G74 Simulation 0 Locked

    1025 views
    6 replies
    Latest over 3 years ago
    by ali altayar
  • Suggested Answer

    SN74LVC07A: SN74LVC07A 0 Locked

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

    SN74LVTH162245-EP: datasheet questions 0 Locked

    250 views
    1 reply
    Latest over 3 years ago
    by Sebastian Muriel
  • Answered

    SN74LVC245A: What is the impedance of A port when VCC power down, /OE=GND? 0 Locked

    513 views
    4 replies
    Latest over 3 years ago
    by Gordon Xu
  • Suggested Answer

    SN74HC148: SN74HC148DR HBM and CDM data 0 Locked

    310 views
    1 reply
    Latest over 3 years ago
    by Owen Westfall
  • Suggested Answer

    SN74AUP1G14: Lifecycle & ROHS3 certificate for SN74AUP1G14DCKR 0 Locked

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

    SN74AHCT08: Can this device be used as a buffer from TTL(5V) to CMOS(5V)? 0 Locked

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

    TXS0108E: High level drop to 50~70% 0 Locked

    362 views
    6 replies
    Latest over 3 years ago
    by Jeff YANG
  • Suggested Answer

    SN74LXCH1T45: Datasheet errors 0 Locked

    242 views
    1 reply
    Latest over 3 years ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74LV14A-EP: Alternative 0 Locked

    314 views
    1 reply
    Latest over 3 years ago
    by Sebastian Muriel
  • Suggested Answer

    IBIS model 0 Locked

    319 views
    1 reply
    Latest over 3 years ago
    by Sebastian Muriel
  • Answered

    SN74LVT244B: How much skew value 0 Locked

    278 views
    1 reply
    Latest over 3 years ago
    by Owen Westfall
  • Answered

    TXS0206: ESD protection for CD pins 0 Locked

    446 views
    5 replies
    Latest over 3 years ago
    by Jack Guan
  • Answered

    SN74LVC1G17: SN74AHCT1G125 + SN74LVC1G17 used as SDI-12 Voltage Level Translator 0 Locked

    1365 views
    5 replies
    Latest over 3 years ago
    by Emrys Maier
  • Answered

    SN74LVCH8T245: Pull up/down on bus hold unidirectional buffer output 0 Locked

    451 views
    5 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0206A: Replacement for the TXS0206A 0 Locked

    357 views
    5 replies
    Latest over 3 years ago
    by Clemens Ladisch
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