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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] Auto-Bidirectional Level-Shifters

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications? [FAQ] How do the LSF translators work? [FAQ] What is the difference…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Level Shifter Naming Convention

    Christan Perkins
    Christan Perkins
    The level shifter portfolio at Texas Instruments is vast, with hundreds of devices and packages. When you come across one of TI’s voltage translators, how do you quickly decipher what the name means? This naming guide above can be used for you to quickly…
    • Answered
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] SN74LV4T08-Q1: Benefits of logic with integrated single supply level translation (LVxT) in wettable flank QFN packages

    Michael Marinello
    Michael Marinello
    Part Number: SN74LV4T08-Q1 Background: The growing need for level translation in automotive applications As microcontrollers and processors have moved towards lower supply voltages (Vcc), there has been in increase in demand for level translators…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum trace length that a logic device can drive?

    Ian Graham
    Ian Graham
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ The maximum trace length that a logic device can drive is 60 mm. This is a safe trace length for most logic devices to drive across the majority of applications. This can often be…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the thickness of Gold (Au), Palladium (Pd), or Nickel (Ni) for TI's NiPdAu lead finish?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ Material Thickness Å nm μm Nickel (Ni) 5000 500 0.5 Palladium (Pd) 200 20 0.02 Gold (Au) 30 to 150 3 to 15 0.003 to…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] Why do some SOT package parts from TI have a pin that is not in the mechanical drawing?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ In short, this is not an extra pin and it is nothing to be concerned about. It is part of the support used in the manufacturing process. - SOT (Single Outline Transistor…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] SN74HCS00: The Logic Industry's Smallest Leaded Package; DYY

    Brandt Burgdorf
    Brandt Burgdorf
    Part Number: SN74HCS00 The Logic Industry’s Smallest Leaded Package; SOT-23-THIN (DYY) Many companies still rely solely on optical verification methods to ensure their components have been successfully soldered and are unwilling or not yet able to…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] What's the difference between a buffered and unbuffered CMOS device?

    Albert Xu1
    Albert Xu1
    FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ Definition: A buffered CMOS device has output characteristics that only relies on the logical output of the gate. In a NOR gate, different input values can result in the same output…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] SN74HCS595-Q1: How do Wettable Flank WQFN packages (WBQB) help LOGIC automotive customers?

    Michael Marinello
    Michael Marinello
    Part Number: SN74HCS595-Q1 Other Parts Discussed in Thread: SN74HCS138-Q1 , SN74HCS151-Q1 , SN74HCS153-Q1 , SN74HCS157-Q1 , SN74HCS165-Q1 , SN74HCS259-Q1 , SN74HCS365-Q1 , SN74HCS367-Q1 , SN74HCS594-Q1 , Efficient Automated Optical Inspection (AOI) with…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] How will a logic device respond to a short or open circuit?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ This is provided as information only, and is not a guarantee of device performance under the conditions described. This is not a Pin FMEA document, as Standard Logic devices…
    • over 3 years ago
    • Logic
    • Logic forum
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  • Suggested Answer

    TXS0206: SD CARD LEVEL TRANSLATION 0 Locked

    259 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AUP1G74: junction to case thermal resistance 0 Locked

    249 views
    3 replies
    Latest over 2 years ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC8T245-Q1: Decaps requirement 0 Locked

    222 views
    1 reply
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74LVC2G32-Q1: Decaps requirement 0 Locked

    234 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC125A: OD Configuration 0 Locked

    276 views
    2 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    SN74ALVC164245: SN74ALVC164245 0 Locked

    226 views
    5 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0304: Requesting for Switching frequency of TXB0304RUTR 0 Locked

    208 views
    2 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0108: TXB0108 SDL and SCL issue 0 Locked

    242 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LV244A: The reason why "UPDATE thermal value" from Rev.P datasheet to Rev.Q datasheet. 0 Locked

    198 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HCS21: SN74HCS21's Thermal Derating 0 Locked

    312 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LV244AT: P2P replacement 0 Locked

    289 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC14A: The input impedance for SN74LVC14A 0 Locked

    317 views
    4 replies
    Latest over 2 years ago
    by Zhang Liang
  • Answered

    SN74AUP1G08: Package weight 0 Locked

    325 views
    3 replies
    Latest over 2 years ago
    by Hiroaki Yuyama TED
  • Suggested Answer

    LSF0102-Q1: What's the difference between LSF0102-Q1 and TXS0102-Q1 0 Locked

    396 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    LSF0204: EVM Test Question 0 Locked

    446 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G97: Δt/Δv Input transition rise or fall rate 0 Locked

    362 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0106: Device malfunction, maybe related to OE pin 0 Locked

    782 views
    8 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    TXB0104: TXS0104 vs TXB0104: Push-Pull versus Open-Drain Support furthr question (other thread locked) 0 Locked

    579 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    TPS2491DGSR 0 Locked

    145 views
    1 reply
    Latest over 2 years ago
    by Rakesh
  • Suggested Answer

    SN74AXC4T774: skew parameter between channels A1-B1 and A2-B2 0 Locked

    287 views
    2 replies
    Latest over 2 years ago
    by Caden Fischer
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