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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

    TXB0108: Output latches on previous state. Misses falling edge. 0 Locked

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

    JBP28L42: JBP28L42 how to program eprom 0 Locked

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

    TXS0108E: GATE BAIS FUNCTION? 0 Locked

    355 views
    2 replies
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    CD4504B: The output level is not stable when powering up 0 Locked

    524 views
    1 reply
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXS0108E: the high signal is pulled down . 0 Locked

    1339 views
    1 reply
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    TXS0108E: How to determine the pull-down resistor of OE pin? 0 Locked

    2130 views
    2 replies
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    SN74LVCH16T245: The Difference between SN74LVC16T245 and SN74LVCH16T245 0 Locked

    679 views
    2 replies
    Latest over 7 years ago
    by Louis Han15
  • Answered

    TXS0108E-Q1: channel-to-channel skew 0 Locked

    446 views
    2 replies
    Latest over 7 years ago
    by Michael T Schneider
  • Answered

    SN74AHC244: channel-to-channel skew 0 Locked

    736 views
    2 replies
    Latest over 7 years ago
    by Michael T Schneider
  • Suggested Answer

    TXS0108E: Level Translation Problem 0 Locked

    3518 views
    18 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    TXB0304: Push pull does not work with CMOS logic from 1.8V to 3.3V 0 Locked

    5180 views
    18 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    TXS0104E: TXS0104E Issue 0 Locked

    2501 views
    3 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    SN74HC595: register clock or is it enable? 0 Locked

    1492 views
    8 replies
    Latest over 7 years ago
    by Jim Davenport
  • Suggested Answer

    SN74LVC1G125: SN74LVC1G125DCKR 0 Locked

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

    SN74AHCT244: SN74AHCT244 Junction Temperature 0 Locked

    883 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    How to know what is the minimum capture range of CD74HCT7046A PLL chip 0 Locked

    824 views
    3 replies
    Latest over 7 years ago
    by Dean Banerjee
  • Answered

    SN74HCT373: Ideal Latch for asynchronous data access, SN74HCT373 vs SN74HCT573 0 Locked

    519 views
    1 reply
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74AUP1T04: Package options - are we moving away from the 250 pc reel? 0 Locked

    500 views
    1 reply
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LVC00A: Nand IC speed 0 Locked

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

    SN74HC595: *** Registers Many Chained 0 Locked

    1207 views
    7 replies
    Latest over 7 years ago
    by Clemens Ladisch
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