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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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  • Not Answered

    SN74AHC123A: Spice model 0 Locked

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

    CY74FCT162245T: ESD Information 0 Locked

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

    SN74LV123A: Minimum retrigger time 0 Locked

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

    SN74LVC2T45: Frequency calculation 0 Locked

    5425 views
    9 replies
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0104E: Junction temperature of TXS0104ERGYR 0 Locked

    335 views
    8 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0108: Back to back TXB t Bidirectional Voltage-Level Translators 0 Locked

    334 views
    1 reply
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    by Clemens Ladisch
  • Answered

    SN74AHCT541: SN74AHCT541PWR : SN74LVC541APW replacement 0 Locked

    382 views
    2 replies
    Latest over 3 years ago
    by user5812606
  • Suggested Answer

    SN74GTL2003: Level translator C ON capacitance 0 Locked

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

    SN74AHC573: Need IBIS model for the D-latch part 0 Locked

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

    TXS0104E: TXS0104E level translator is not working 0 Locked

    1183 views
    9 replies
    Latest over 3 years ago
    by Noel
  • Suggested Answer

    CD74HC4094: flow soldering(DIP) 0 Locked

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

    SN74LVC16244A: SPICE model does not work in Pspice 0 Locked

    458 views
    2 replies
    Latest over 3 years ago
    by Takehiro Sato
  • Answered

    SN74LVC2G74: PSpice Model Simulation Error - Values Must Be Monotonic Increasing 0 Locked

    2716 views
    36 replies
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G125-Q1: 1P1G125QDRYRQ1 and OPA2171AIDCUR 0 Locked

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

    SN74AXCH1T45: SN74AXCH1T45DRYR package dimension 0 Locked

    451 views
    7 replies
    Latest over 3 years ago
    by Albert Xu1
  • Answered

    CD74HC238: CD74HC238NSR ESD(HBM,CDM) 0 Locked

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

    SN54LVTH162244: Require Electrical Hardware data sheet 0 Locked

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

    LSF0101: Level Shifter 0 Locked

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

    SN74AVC2T45: maximum clock rate 0 Locked

    342 views
    2 replies
    Latest over 3 years ago
    by Kazuhiko Hirano
  • Answered

    SN74LVC2GU04: Output clamping specification 0 Locked

    593 views
    6 replies
    Latest over 3 years ago
    by Emrys Maier
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