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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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  • Answered

    SN74HCS74-Q1: SN74HC74QPWRQ1 vs SN74HCS74QPWRQ1 0 Locked

    351 views
    2 replies
    Latest over 1 year ago
    by Youhei Miyaoka
  • Suggested Answer

    TXV0108: How to connect unused pins 0 Locked

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

    SN74AHC14Q-Q1: Datasheet revision history not complete (changes from rev B to rev C) 0 Locked

    397 views
    2 replies
    Latest over 1 year ago
    by franziskus
  • Suggested Answer

    SN74AVC16244: my customer is using SN74AVC16244ZQLR which is EOL , help to advise us differance between SN74AVC16244DGGR (Recommanded) and SN74AVC16244ZQLR 0 Locked

    225 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G74: SN74LVC1G74 - latching time 0 Locked

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

    SN7400: SN74LVC2G14DBVR DUAL SCHMITT TRIGGER/INVERTER Model No :(SN74LVC2G14DBVR) 0 Locked

    379 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN7400: SN74LVC14APWR 0 Locked

    313 views
    1 reply
    Latest over 1 year ago
    by Ian Graham
  • Suggested Answer

    TXS0102: Use for 1kHz I2C signal with 400pF capacitance 0 Locked

    414 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC2G17: Do we need dampening resistor at the output? 0 Locked

    718 views
    10 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    TXS0104E: static current between VCCA/VCCB pins 0 Locked

    310 views
    2 replies
    Latest over 1 year ago
    by chris nash
  • Suggested Answer

    SN54HC153-SP: SN54HC153 and SN74LV6T17TINA model 0 Locked

    327 views
    2 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    TXU0304: Application Distance 0 Locked

    488 views
    5 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    CD4068B: What is the technical difference CD4068BM vs CD4068BM96? 0 Locked

    217 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G123: Maximum Junction Temp 0 Locked

    257 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    SN74LV123A-Q1: SN74LV123A-Q1 tw error versus capacitor temperature effect 0 Locked

    356 views
    2 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    CD74HC85: CD74HC85M96 Washable? 0 Locked

    266 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC1G14: Signal Integrity Analysis - Direct device to device connection has large ringing 0 Locked

    364 views
    2 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC16T245: Request for Life Cycle status 0 Locked

    244 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AUP1T14: Max. Junction Temp 0 Locked

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

    CD74HC4046A: INH=H affecting VCO output level 0 Locked

    413 views
    4 replies
    Latest over 1 year ago
    by József Hermann
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