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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

    SN74LVTH16244A: Input transition rise or fall rate requirement 0 Locked

    1865 views
    5 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    SN74AHCT14: replacing TC74VHCT14AF 0 Locked

    1110 views
    4 replies
    Latest over 8 years ago
    by Michael J Schultis
  • Answered

    TXB0102: TXB0102 Output can not achieve 5V, VCCB 0 Locked

    1856 views
    2 replies
    Latest over 8 years ago
    by Nicholas Mariani9
  • Not Answered

    PCA9306: Request to suggest other similar level translator 0 Locked

    1207 views
    5 replies
    Latest over 8 years ago
    by fhoude
  • Suggested Answer

    Choose the right driver 0 Locked

    1434 views
    4 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVCC3245A: Looking for 125C drop-in replacement to the 74LVX3245MTR. Is there a TI solution? 0 Locked

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

    SN74LVC74A-Q1: Maximum supply voltage to guarantee data retention is lost 0 Locked

    837 views
    3 replies
    Latest over 8 years ago
    by Michael J Schultis
  • Suggested Answer

    ESD rating for 54F86/74F86 2-Input Exclusive-OR Gate 0 Locked

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

    TXB0108: High Capacitive Load 0 Locked

    1818 views
    7 replies
    Latest over 8 years ago
    by Nicholas Mariani9
  • Answered

    TXS0206: Independent control of VCCA and VCCB 0 Locked

    684 views
    2 replies
    Latest over 8 years ago
    by Dan Lowe
  • Not Answered

    -15V inverter 0 Locked

    854 views
    2 replies
    Latest over 8 years ago
    by Bahram Mirshab
  • Suggested Answer

    LOGIC 0 Locked

    1023 views
    4 replies
    Latest over 8 years ago
    by Michael J Schultis
  • Suggested Answer

    LSF0204D: About Table 4 Pullup Resistor Values 0 Locked

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

    SN74ABT126: Enquiries 0 Locked

    3214 views
    13 replies
    Latest over 8 years ago
    by Michael J Schultis
  • Answered

    SN74AC11: Input Transition Rise or Fall Rate 0 Locked

    3704 views
    1 reply
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    TPS23751 thermal pad dimension 0 Locked

    1177 views
    4 replies
    Latest over 8 years ago
    by Thomas Amlee
  • Suggested Answer

    SN74LVC1T45: Is there any requirement of power down sequence for SN74LVCxT45Q1? 0 Locked

    523 views
    1 reply
    Latest over 8 years ago
    by ShreyasRao
  • Answered

    SN74LV4T125: 3.3V to 1.8V level shift 0 Locked

    778 views
    1 reply
    Latest over 8 years ago
    by Nicholas Mariani9
  • Suggested Answer

    TXS0104E: uart level shift from 3.3V to 1.8V 0 Locked

    3807 views
    6 replies
    Latest over 8 years ago
    by Nicholas Mariani9
  • Suggested Answer

    TXS0102: Level converter works only on one direction 0 Locked

    1910 views
    9 replies
    Latest over 8 years ago
    by Nicholas Mariani9
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