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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 3 years ago
    • Logic
    • Logic forum
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  • Answered

    ESD protection question 0 Locked

    948 views
    2 replies
    Latest over 15 years ago
    by Steve Marum
  • Not Answered

    What's the difference between 74AVCB324245 and 74AVC32T245 0 Locked

    1043 views
    2 replies
    Latest over 15 years ago
    by Justfora
  • Not Answered

    Fig.9 and 10 on the datasheets of TS5A2066 0 Locked

    362 views
    2 replies
    Latest over 15 years ago
    by Chris Cockrill
  • Answered

    SN74LVC1G125 as a level shifter 0 Locked

    1198 views
    3 replies
    Latest over 15 years ago
    by Roger Plante
  • Not Answered

    Loading down the sn74auc1g126 0 Locked

    325 views
    1 reply
    Latest over 15 years ago
    by Chris Cockrill
  • Answered

    SN74AVC4T245 Power Consumption 0 Locked

    484 views
    2 replies
    Latest over 15 years ago
    by Steven Carter
  • Not Answered

    SN74AVCH4T245 and SN74AVCH8T245 bus hold circuitry pulls substantial current 0 Locked

    424 views
    1 reply
    Latest over 15 years ago
    by Chris Cockrill
  • Not Answered

    PCA9545A and usage with different voltages levels on I2C busses 0 Locked

    1247 views
    5 replies
    Latest over 15 years ago
    by Roland Pang
  • Not Answered

    The spec of input transition rate of LVC00A,04A,06A,07A 0 Locked

    548 views
    4 replies
    Latest over 15 years ago
    by Hiroshi Hashimoto16564
  • Answered

    SN74AVC24T245ZRGR Need Prop delay 1-641580006 0 Locked

    854 views
    1 reply
    Latest over 15 years ago
    by Hattie
  • Not Answered

    SN74LVC1G04DCKR IBIS model 0 Locked

    320 views
    1 reply
    Latest over 15 years ago
    by Chris Cockrill
  • Answered

    SN74AVCH8T245 | If I bring the part up with the OE_L signal pulled high, will the part accept having it’s input/output lines pulled without damage? 0 Locked

    406 views
    1 reply
    Latest over 15 years ago
    by Chris Cockrill
  • Answered

    Power Consumption in SN74AVC16T245 0 Locked

    387 views
    1 reply
    Latest over 15 years ago
    by Chris Cockrill
  • Not Answered

    SN74CBTLV1G125DCKR vs. 74CBTLV1G125DCKR, what is the difference? 0 Locked

    359 views
    1 reply
    Latest over 15 years ago
    by Chris Cockrill
  • Suggested Answer

    Need Auto-sensing level shifter/bus switch 0 Locked

    398 views
    1 reply
    Latest over 15 years ago
    by Hattie
  • Not Answered

    TXS0108E external pull-up spec 0 Locked

    581 views
    1 reply
    Latest over 15 years ago
    by Hattie
  • Not Answered

    I2C hotswap @ 1.5V similar to TCA4311 0 Locked

    367 views
    1 reply
    Latest over 15 years ago
    by Hattie
  • Not Answered

    TTL gate characteristics 0 Locked

    694 views
    3 replies
    Latest over 15 years ago
    by Chris Cockrill
  • Suggested Answer

    TPD8S009 running at 3.75Gb/s 0 Locked

    563 views
    2 replies
    Latest over 15 years ago
    by Hattie
  • Answered

    LVC2G04 delay skew specification 0 Locked

    515 views
    2 replies
    Latest over 15 years ago
    by Jeroen Van den Keybus
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