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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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  • Answered

    LMV7219: oscillation process on the output 0 Locked

    828 views
    5 replies
    Latest over 8 years ago
    by Vladimir Naumenkov
  • Answered

    SN74AUP3G14: Recommend Low-level output current in case of Vcc=3V 0 Locked

    620 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    SN74HC05: Difference between SN74HC05D, SN74HC05DE4 and SN74HC05DG4 0 Locked

    703 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC2T45: sn74avc2t45 unused output ports tied to ground? 0 Locked

    551 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HC132-Q1: Temperature-Compensated Threshold Levels 0 Locked

    1238 views
    6 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC1G14-Q1: What is the package of this device?  SN74LVC1G14-Q1 0 Locked

    645 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Answered

    SN74LV4T125: Drive current needed on xA input pins to shift 0 Locked

    549 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Suggested Answer

    IBIS models 0 Locked

    687 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Suggested Answer

    OrCad symbols 0 Locked

    418 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Answered

    Spice model/netlist for CD4013 type D Flip-Flop 0 Locked

    6467 views
    2 replies
    Latest over 8 years ago
    by Michael J Schultis
  • Suggested Answer

    Using TXS0108E along with ULN2003A 0 Locked

    345 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Suggested Answer

    Using ULN2003A with TXS0108E 0 Locked

    429 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Suggested Answer

    Auto qual 2-inpout AND Gate 0 Locked

    432 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Suggested Answer

    BGA pin counting. 0 Locked

    1029 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Not Answered

    SN74ALS192 input stage 0 Locked

    532 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Answered

    SN74AUP1T34: IBIS Model shows too fast rise / fall times for AUP logic and low output impedance 0 Locked

    728 views
    3 replies
    Latest over 8 years ago
    by Michael J Schultis
  • Answered

    SN74AHC14: tPHL not data (Vcc=5V) 0 Locked

    636 views
    2 replies
    Latest over 8 years ago
    by cafain
  • Answered

    SN74LVC1G74: CLR held low until PRESET goes high 0 Locked

    947 views
    4 replies
    Latest over 8 years ago
    by buckshot
  • Suggested Answer

    Invert the PICAXE AXE027 FTDI cable Serial Data going into a chip? 0 Locked

    1126 views
    4 replies
    Latest over 8 years ago
    by Walt Perko
  • Suggested Answer

    TXS0206 or TXS02612 - do we have EVMs for these? 0 Locked

    450 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
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