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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 3 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

    SN74LVC1T45: SN74LVC1T45 output is too much rising edge noise 0 Locked

    1440 views
    8 replies
    Latest over 6 years ago
    by mai xue
  • Answered

    SN74AUP1T34-Q1: whether the part support signal direction from high voltage to low voltage 0 Locked

    724 views
    4 replies
    Latest over 6 years ago
    by zhipei zhang
  • Suggested Answer

    SN74LVC16244A: Question about the input groove when rise and fall time 0 Locked

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    CD4029B: Best IC for presettable up/down counter for use with 7-segment display 0 Locked

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    SN74LVC06A: RGY (QFN) Package Temp Rating and Thermal Pad Connection 0 Locked

    748 views
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    Latest over 6 years ago
    by Emrys Maier
  • Answered

    CD74ACT02: Recommended method for preventing VCC backfeed 0 Locked

    608 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

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    1991 views
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    by Emrys Maier
  • Suggested Answer

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    3 replies
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  • Answered

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    259 views
    2 replies
    Latest over 6 years ago
    by Dylan Hubbard
  • Suggested Answer

    TINA/Spice/TXS0108E: Spice/TXS0108E 0 Locked

    1510 views
    6 replies
    Latest over 6 years ago
    by Herman Theodorus
  • Answered

    SN74LVC2T45: Series termination and pull up resistors 0 Locked

    681 views
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    Latest over 6 years ago
    by Dylan Hubbard
  • Suggested Answer

    TINA/Spice/SN7400: TINA/Spice/ 0 Locked

    2401 views
    3 replies
    Latest over 6 years ago
    by Jatin Mayekar
  • Answered

    Circuit recommendations for 8k2 comparator 0 Locked

    719 views
    9 replies
    Latest over 6 years ago
    by IUsedToBeARealPerson (M-W)
  • Suggested Answer

    TXB0104: status changes issue in FCT test 0 Locked

    1072 views
    8 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC1G123: SN74LVC1G123 Spice model 0 Locked

    2926 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Not Answered

    [FAQ] Why is there no PSpice model for a Monostable Multivibrator device? 0 Locked

    4581 views
    0 replies
    Started over 6 years ago
    by Emrys Maier
  • Answered

    SN74LVTH16374: Maximum Junction Temperature for the SN74LVTH16374DL 0 Locked

    357 views
    2 replies
    Latest over 6 years ago
    by Sam Shoemaker
  • Suggested Answer

    TXS0104E: MDIO signal voltage level shift 0 Locked

    929 views
    6 replies
    Latest over 6 years ago
    by ShreyasRao
  • Answered

    SN74LV1T34: SN74LV1T34 0 Locked

    480 views
    1 reply
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    LSF0102: Will this work for the fan tacho and pwm pins 0 Locked

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