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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

    SN74AXC4T245: VOH, VOL Values at 1.8V VCCI 0 Locked

    81 views
    3 replies
    Latest 1 month ago
    by Abhijith TP
  • Suggested Answer

    SN74LVC245A: Checking some odd wording in the datasheet 0 Locked

    127 views
    1 reply
    Latest 1 month ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: Disable time value due to revision change. 0 Locked

    68 views
    1 reply
    Latest 1 month ago
    by Jack Guan
  • Not Answered

    SN74LV14A: PSpice for TI Simulation 0 Locked

    149 views
    4 replies
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC1G08: How to maintain the output amplitude of SN74LVC1G08 in the LMG1020EVM-006? 0 Locked

    247 views
    10 replies
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    AFE7950EVM: Reg-Onboard sampling Clock query 0 Locked

    73 views
    1 reply
    Latest 1 month ago
    by David Chaparro
  • Suggested Answer

    TXS0104E: Screen printing issue. 0 Locked

    89 views
    1 reply
    Latest 1 month ago
    by Jack Guan
  • Suggested Answer

    SN74LVC1G17: Is there an SPICE Transient model (un-encrypted) available for this device?? 0 Locked

    100 views
    1 reply
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    SN74ABT16543: SN74ABT16543DGG is this custom? 0 Locked

    63 views
    1 reply
    Latest 1 month ago
    by Clemens Ladisch
  • Suggested Answer

    TPS7H3024-SP: Need Orderable Part Number for TPS7H3024-SP in Military Grade Temperature Range 0 Locked

    71 views
    1 reply
    Latest 1 month ago
    by Sarah Koch
  • Answered

    SN54ACT11: MSL for 5962-9077201Q2A 0 Locked

    61 views
    2 replies
    Latest 1 month ago
    by Todd Manning
  • Suggested Answer

    SN74LVC1G04: Part usage 0 Locked

    69 views
    1 reply
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    CD4093B: CD4093B spec degrade or not at 5kM Altitude 0 Locked

    60 views
    1 reply
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC4245A: SN74LVC4245APWR performance degrade at 4km altitude 0 Locked

    44 views
    1 reply
    Latest 1 month ago
    by Joshua Salinas
  • Suggested Answer

    SN74HCT244: Why SN74HCT244N with ROHS=Yes and with NiPdAu lead finish have some parts received with "ROHS EXEMPT" on label? 0 Locked

    123 views
    6 replies
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC1G14: About VT+ for 5V Supply 0 Locked

    81 views
    1 reply
    Latest 1 month ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC16T245: SN74AVC16T245ZQLR 0 Locked

    147 views
    3 replies
    Latest 1 month ago
    by Clemens Ladisch
  • Suggested Answer

    TPLD1201-DGS-EVM: TPLD1201-DGS-EVM config fail 0 Locked

    164 views
    6 replies
    Latest 1 month ago
    by Gary Chiang
  • Answered

    SN74AHCT541: Regarding Tstg 0 Locked

    95 views
    3 replies
    Latest 1 month ago
    by Daisuke Higa
  • Suggested Answer

    SN74HC04: 82AFCNF? 0 Locked

    178 views
    6 replies
    Latest 1 month ago
    by Clemens Ladisch
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