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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

    SN74LVC16245A: Leave input floating 0 Locked

    505 views
    2 replies
    Latest over 5 years ago
    by Michael J Schultis
  • Suggested Answer

    SN74HC595B: serial to parallel conversion 0 Locked

    465 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    LSF0102: LSF0102 0 Locked

    406 views
    3 replies
    Latest over 5 years ago
    by Chad Crosby
  • Answered

    SN74AUP2G79: TINA model 0 Locked

    378 views
    1 reply
    Latest over 5 years ago
    by Karan Kotadia
  • Suggested Answer

    TMC1501NL 0 Locked

    903 views
    3 replies
    Latest over 5 years ago
    by LeonardEllis
  • Answered

    SN74LVC1G123: Pulse Length Detection 0 Locked

    1002 views
    4 replies
    Latest over 5 years ago
    by Emrys Maier
  • Answered

    SN74LVC3G17: Input overshoot and undershoot actual value 0 Locked

    2226 views
    3 replies
    Latest over 5 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0204D: SPI level shifter solution with propagation delay lower than 3ns 0 Locked

    1090 views
    5 replies
    Latest over 5 years ago
    by Emrys Maier
  • Not Answered

    SN54ACT244: Executable file with this component 0 Locked

    402 views
    1 reply
    Latest over 5 years ago
    by Emrys Maier
  • Suggested Answer

    TXB0108: The behavior when the OE is high. 0 Locked

    340 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC2G14: Vcc=5V Voh 0 Locked

    307 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AUP2G17: Absolute rating of input spec on SN74AUP2G17 0 Locked

    370 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    CD4077B: How maximum current is IOL and IOH? 0 Locked

    998 views
    4 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    CD4043B: Pspice model 0 Locked

    1275 views
    2 replies
    Latest over 5 years ago
    by Karan Kotadia
  • Suggested Answer

    SN74LVC1GU04: SN74LVC1GU04 0 Locked

    492 views
    3 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74HCS14: Peak current capability of Io 0 Locked

    361 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXB0104: P2P TXB0104RUTR and Stronger Driving current 0 Locked

    330 views
    4 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC2G74-Q1: Vcc limits at which the device will be powered down and disable its outputs 0 Locked

    405 views
    2 replies
    Latest over 5 years ago
    by Chad Crosby
  • Answered

    CD74HCT640: ESD Rating of CD74HCT640M 0 Locked

    242 views
    3 replies
    Latest over 5 years ago
    by Chad Crosby
  • Answered

    SN74LVC8T245: Thermal Pad Connection 0 Locked

    295 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
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