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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

    SN74HC165:SN74HC165PWR,SN74AHCT595PWR 0 Locked

    383 views
    3 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC1G08: Enquiry for stain found on part SN74LVC1G08DRLR (SO#238837) 0 Locked

    267 views
    1 reply
    Latest over 1 year ago
    by Arodi Lopez
  • Answered

    SN74LVC1T45: Can support translation of 0.65V to 1.2V at 100Mbps? 0 Locked

    264 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    SN74ACT8541-Q1: 3D Body for this part (VQFN, RKS) 0 Locked

    369 views
    4 replies
    Latest over 1 year ago
    by Eneas Hallsten
  • Answered

    SN74ACT32: Requesting for ESD HBM Voltage Ratings for Part Numbers SN74ACT32PW, SN74ACT32PWR and 74ACT16244DGG and 74ACT16244DGGR 0 Locked

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

    TXS0108E: TXS0108ERGYR 0 Locked

    793 views
    13 replies
    Latest over 1 year ago
    by Jack Guan
  • Answered

    SN54AHC32: Die differences 0 Locked

    317 views
    2 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    TXB0104-Q1: Output Load Considerations 0 Locked

    470 views
    4 replies
    Latest over 1 year ago
    by Jack Guan
  • Answered

    SN74ABT245B: Need Application note or design help to use SN74ABT245B and SN74VMEH22501 as a transceiver in VME design 0 Locked

    855 views
    11 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC2T245: SN74AVC2T245 Switching Characteristics(VCCA=1.2V ) 0 Locked

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

    SN74ACT244: About ESD data 0 Locked

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

    LSF0108: AM6442BSEFHAALV -Failsafe operation 0 Locked

    411 views
    6 replies
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74LVC2T45: Power Supply Sequencing 0 Locked

    328 views
    2 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LV1T04: Parts Marking on SN74LV1T04DBVR 0 Locked

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

    SN74LVC2GU04: SN74LVC2GU04 0 Locked

    293 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    TXS0104E: FOR CAN INTERFACE 0 Locked

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

    SN74HCS74-Q1: SN74HC74QPWRQ1 vs SN74HCS74QPWRQ1 0 Locked

    363 views
    2 replies
    Latest over 1 year ago
    by Youhei Miyaoka
  • Suggested Answer

    TXV0108: How to connect unused pins 0 Locked

    255 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    SN74AHC14Q-Q1: Datasheet revision history not complete (changes from rev B to rev C) 0 Locked

    415 views
    2 replies
    Latest over 1 year ago
    by franziskus
  • Suggested Answer

    SN74AVC16244: my customer is using SN74AVC16244ZQLR which is EOL , help to advise us differance between SN74AVC16244DGGR (Recommanded) and SN74AVC16244ZQLR 0 Locked

    237 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
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