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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 2 years ago
    • Logic
    • Logic forum
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View FAQ threads
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  • Answered

    SN74LVC1G08: How to Ensure Logic High Glitch Free Power Up 0

    75 views
    2 replies
    Latest 23 days ago
    by Gregory Dieffenderfer
  • Suggested Answer

    TPUL2G123: Pulse generator IC < 10nS 0

    139 views
    6 replies
    Latest 24 days ago
    by Albert Xu1
  • Not Answered

    SN74AXCH2T45: SN74AXCH2T45DCUR 0

    52 views
    1 reply
    Latest 24 days ago
    by Joshua Salinas
  • Answered

    SN74HCS153-Q1: SN74HCS153QWBQBRQ1 0

    65 views
    1 reply
    Latest 24 days ago
    by Ian Graham
  • Suggested Answer

    SN74LVC1G17: Recommendation for fixed hysteresis device 0

    73 views
    3 replies
    Latest 24 days ago
    by Malcolm Lyn
  • Suggested Answer

    SN74AHC1G00: wrong VIH threshold 0

    46 views
    1 reply
    Latest 24 days ago
    by Clemens Ladisch
  • Answered

    SN74AHC244-Q1: Does the SN74AHC244-Q1 share the same die as the SN54AHC244W? 0

    57 views
    1 reply
    Latest 24 days ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC1G17: SN74LVC1G17QDCKRq1 0

    58 views
    1 reply
    Latest 24 days ago
    by Malcolm Lyn
  • Answered

    SN74LVTH125: Complete Thermal Resistance Value 0

    53 views
    3 replies
    Latest 24 days ago
    by Malcolm Lyn
  • Not Answered

    SN54AHCT08: 5962-9682101Q2A Questions 0

    29 views
    0 replies
    Started 24 days ago
    by Cindy Wang
  • Suggested Answer

    SN74LVC2T45: SN74LVC2T45DCTR and SN74LVC2T45DCTRE4: Plating Heated after Deposition | Tin thickness (microns) | Process 0

    76 views
    2 replies
    Latest 24 days ago
    by Jack Guan
  • Answered

    SN74HCS594: Difference to SN74HCS595 0

    399 views
    23 replies
    Latest 25 days ago
    by Dharmesh Joshi
  • Suggested Answer

    SN74AHC14Q-Q1: SN74AHC14QPWRG4HE 0

    37 views
    1 reply
    Latest 25 days ago
    by Malcolm Lyn
  • Answered

    SN74AUC1G14: SN74AUC1G14 0

    397 views
    22 replies
    Latest 25 days ago
    by Rajan Bedi
  • Suggested Answer

    SN74LVC1G34: SN74LVC1G34 powered by 3.3V supply with 1.8V input signal 0

    74 views
    2 replies
    Latest 25 days ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC541A: Regarding Tstg 0

    74 views
    2 replies
    Latest 25 days ago
    by Daisuke Higa
  • Suggested Answer

    SN74LVC3G17: SN74LVC3G17DCUR - Availability of Automotive / EP Grade 0

    40 views
    1 reply
    Latest 25 days ago
    by Michael Marinello
  • Suggested Answer

    SN74AXC8T245: SN74AXC8T245 and SN74AXC2T245 support for 1V2 to 1V8 in 1000Mbps GMII Interface 0

    121 views
    7 replies
    Latest 25 days ago
    by Jack Guan
  • Not Answered

    LSF0102: Request for Pin-Compatible Level Translator with Internal Pull-ups for LSF0102DQER 0

    50 views
    1 reply
    Latest 26 days ago
    by Joshua Salinas
  • Suggested Answer

    SN74HCS541: Inquiry on input/output voltage levels 0

    32 views
    1 reply
    Latest 26 days ago
    by Albert Xu1
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