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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

    SN74HC74: what will the output status if the input voltage is between low-level and high-level threshold? 0 Locked

    410 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74LS07: is there any replacement part for it? 0 Locked

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

    SN74LVC1G11: SN74LVC1G11 application questions 0 Locked

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

    SN74AVC4T245: some questions about SN74AVC4T245 0 Locked

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

    CD74AC138: Input Bias Current 0 Locked

    282 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    LSF0102-Q1: Do the pull-up resistors on either side of the device needs to draw equal current 0 Locked

    397 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    TXS0101: TXS0101 : I/O level interpretation and pull-up impact in HiZ status 0 Locked

    761 views
    2 replies
    Latest over 5 years ago
    by Florent Bernet
  • Not Answered

    [FAQ] An IBIS model returns the error "syntax error, unexpected IdentToken, expected $end" - what is wrong? 0 Locked

    1451 views
    0 replies
    Started over 5 years ago
    by Emrys Maier
  • Answered

    CD4026B: Version w/ Output Latch? 0 Locked

    795 views
    4 replies
    Latest over 5 years ago
    by Fred Doe
  • Answered

    Multidigit BCD or Seven Segment Counter IC 0 Locked

    770 views
    2 replies
    Latest over 5 years ago
    by Fred Doe
  • Suggested Answer

    SN54LS123: How to find the exact value of K for SN54LS123 0 Locked

    467 views
    3 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    SN74LVC1G17-Q1: RevB to C PCN 0 Locked

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

    SN74LVC1G07: Coefficient of thermal expansion (CTE) 0 Locked

    322 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    TXB0104-Q1: One shot circuit 0 Locked

    436 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC244A: Thermal Performance 0 Locked

    327 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    LSF0108-Q1: Pull up resistor 0 Locked

    503 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74AVC4T245: VCCB=1.05V 0 Locked

    268 views
    3 replies
    Latest over 5 years ago
    by Miranda Gu
  • Answered

    about HCS-family 0 Locked

    326 views
    2 replies
    Latest over 5 years ago
    by ACGUY
  • Answered

    TXB0104: Question on Protection 0 Locked

    220 views
    1 reply
    Latest over 5 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC1G123: Protection circuit at 7 pin 0 Locked

    199 views
    1 reply
    Latest over 5 years ago
    by ShreyasRao
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