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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

    TXU0304: TXU0304 0 Locked

    396 views
    4 replies
    Latest over 1 year ago
    by Manmohan garg
  • Answered

    TXB0108: how can we use both 8-ch simulation in IBIS model? +1 Locked

    616 views
    7 replies
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74LVC16T245: questions about datasheet section 10.1.1 0 Locked

    317 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    LSF0102: Use LSF0102 for IO level shifting between 1.2V and 1.8V. 0 Locked

    792 views
    7 replies
    Latest over 1 year ago
    by Jack Guan
  • Answered

    TXV0106: More datasheet issues. 0 Locked

    337 views
    3 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    LSF0108: Push Pull Driver into A1 with Voltage higher than VREF_A 0 Locked

    258 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G17: Slow input rise and fall time spec 0 Locked

    426 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74HC540: Query regarding direct substitute part 0 Locked

    304 views
    2 replies
    Latest over 1 year ago
    by Nitesh Bhurke
  • Suggested Answer

    SN74LVC1G74: Project schematic review 0 Locked

    253 views
    3 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Not Answered

    SN74AHCT541: while OE1 is high, OE2 is low, why output signal changes its state 0 Locked

    862 views
    16 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVTH125: SN74LVTH125 for 1 pulse per second 3.3V LVTTL 50 ohm load drive compatibility 0 Locked

    598 views
    4 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    CD74HC393: RFQ SUPPORT 0 Locked

    242 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E-Q1: Level Shifting not sitting at 0 when no input 0 Locked

    332 views
    2 replies
    Latest over 1 year ago
    by Jack Guan
  • Answered

    SN74LVCH8T245: Pulse Rise/Fall Time 0 Locked

    219 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    TXS0108E:level shifter 5v to 3.3V 0 Locked

    742 views
    3 replies
    Latest over 1 year ago
    by francesc riera vidal
  • Answered

    LSF0101: Capacitor on Vref_A? 0 Locked

    228 views
    2 replies
    Latest over 1 year ago
    by Zach Kimble
  • Suggested Answer

    TXB0108: VCCB ON/OFF 0 Locked

    297 views
    4 replies
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74HCS125: SN74HCS125 0 Locked

    239 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN54SC4T125-SEP: Level translation 0 Locked

    242 views
    2 replies
    Latest over 1 year ago
    by Javier Guevara
  • Suggested Answer

    TXV0106: skew for Vcca=1.2V and switching char. for Vcca=3.3V 0 Locked

    301 views
    5 replies
    Latest over 1 year ago
    by Michael Ikwuyum
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