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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 2 years ago
    • Logic
    • Logic forum
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  • Answered

    SN74LVC1G17: About Input transition rise or fall rate(Δt/ΔV) 0 Locked

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

    SN74LVC1G175: The lowest acceptable clock speed? 0 Locked

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

    SN74AXC8T245: Request for PSpice model 0 Locked

    397 views
    2 replies
    Latest over 1 year ago
    by Takatoshi Ueyama
  • Not Answered

    SN74ALVC14: SN74ALVC14DR 0 Locked

    326 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    TXB0104: UART can't be work using TXB0104 0 Locked

    861 views
    5 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AC08: IBIS MODEL 0 Locked

    315 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    SN74ALS245A-1: SN74ALS245A-1NSR ESD(HBM/CDM)SPEC 0 Locked

    329 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    SN74AHCT1G125: ψJT and ψJB 0 Locked

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

    TPS628303ARZEREVM: TPS628303ARZEREVM 0 Locked

    236 views
    3 replies
    Latest over 1 year ago
    by Febin
  • Suggested Answer

    SN74LVC1G132: Assist in providing junction-to-case thermal resistance data (Rjc) for various parts 0 Locked

    347 views
    3 replies
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    CD74HC4050: Hysterisis 0 Locked

    269 views
    2 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC1G14-Q1: Characterization testing 0 Locked

    879 views
    17 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    TXB0106: Series resistance. 0 Locked

    583 views
    12 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Not Answered

    SN74AXCH8T245: Voltage translation problem : SN74AXCH8T245 0 Locked

    360 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G125-Q1: The voltage of SN74LVC1G125-Q1 0 Locked

    393 views
    3 replies
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    CD4013B: CD4013BPWR - PWR footprint - Land pattern details 0 Locked

    306 views
    3 replies
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC1G175: Regarding thermal information for the part . 0 Locked

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

    SN74LVC245A: Input Clamp Current and Input current 0 Locked

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

    SN74LVC245A: Undershoot Range on data lines. 0 Locked

    495 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74HCS273: Directly drive a FET 0 Locked

    410 views
    5 replies
    Latest over 1 year ago
    by Clemens Ladisch
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