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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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View FAQ threads
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  • Answered

    SN74LVC1T45: maximum ratings of input voltage respect to VCCA or VCCB 0 Locked

    401 views
    2 replies
    Latest over 4 years ago
    by Jonata Ubbiali
  • Answered

    SN74LVC8T245: 5V tolerant? 0 Locked

    535 views
    4 replies
    Latest over 4 years ago
    by user5163865
  • Answered

    TXS0108E: TXS0108E 0 Locked

    392 views
    2 replies
    Latest over 4 years ago
    by Fany Danae1
  • Suggested Answer

    SN74LVC1G125: VCC=3.3V, the input signal is 5V level, can it be used like this? Can this device be used as an overvoltage device? 0 Locked

    312 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Not Answered

    TXB0104: Output in middle level issue 0 Locked

    952 views
    12 replies
    Latest over 4 years ago
    by Dylan Hubbard
  • Answered

    TXS0108E: About external pull up resistor for TXS0108E 0 Locked

    781 views
    1 reply
    Latest over 4 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74AHCT1G125-Q1: TI.com and Datasheet show different spec 0 Locked

    724 views
    1 reply
    Latest over 4 years ago
    by Dylan Hubbard
  • Answered

    SN74LS86A: Obsolete in Datasheet? 0 Locked

    416 views
    1 reply
    Latest over 4 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LVC2G14: What is the VT+ range when VCC=5V? 0 Locked

    438 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC4T245: SN74AVC4T245 0 Locked

    792 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G240: Enable PIN for Low output 0 Locked

    1585 views
    8 replies
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    TXB0106: Is Port A 5V tolerant ? 0 Locked

    314 views
    2 replies
    Latest over 4 years ago
    by user5163865
  • Suggested Answer

    SN74AUP1G32: Question for Input transition rise and fall rate specification 0 Locked

    690 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC2G00: negative overshoot (-0.9v) is over the device spec -0.5V, 0 Locked

    588 views
    3 replies
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0108E: Inquiry about min VCCA change on the data sheet 0 Locked

    347 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN54L74J 0 Locked

    589 views
    6 replies
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AXC4T774: SPI Trace Extension 0 Locked

    396 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Not Answered

    SN74LVC1G17: What is the spike leakage current on input pin? 0 Locked

    989 views
    5 replies
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LS373: Different between SN74LS373 and SN74HC373 0 Locked

    553 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0102: TXS0102 Rising Time 0 Locked

    452 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
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