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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

    SN74HC244: Do you have any data or graph about propagation delay (tpd) on SN74HC244? 0 Locked

    384 views
    2 replies
    Latest over 6 years ago
    by Kazuya Nakai59
  • Suggested Answer

    CD4541B: set the timer IC to count 390s 0 Locked

    545 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AVCH1T45: Pin function/assignment needed for SN74AVCH1T45 in YZP package 0 Locked

    404 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    LSF0108: Thermal Pad connection 0 Locked

    381 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74AVC4T245-Q1: Output State During Power-Up 0 Locked

    420 views
    2 replies
    Latest over 7 years ago
    by Jordan White
  • Suggested Answer

    SN74GTL16612: GTL/GTLP/BTL 0 Locked

    558 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    TXS0108E: The TXS0108E Current consumption at UART load 0 Locked

    456 views
    1 reply
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    TXB0108: Does TXB0108 have any diode for ESD protection at An, Bn and OE terminals? 0 Locked

    532 views
    5 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    SN74ALVCH16244: Power Good goes low being connected to Buffer IC 0 Locked

    1619 views
    4 replies
    Latest over 7 years ago
    by Maksim Popov
  • Answered

    CD74HC4050: Is there marking correct ? (CD74HC4050) 0 Locked

    2389 views
    13 replies
    Latest over 7 years ago
    by park junseck
  • Suggested Answer

    SN74AUP1G08-Q1: Side effect of Vi>Vcc 0 Locked

    644 views
    2 replies
    Latest over 7 years ago
    by Antony Lin
  • Suggested Answer

    SN74AVC8T245: unused input pins 0 Locked

    383 views
    1 reply
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    CD74AC253: DURING POWER UP THE STATE OF THIS COMPONENT 0 Locked

    353 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC244A: ECCN classification 0 Locked

    985 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G32-Q1: Side effect of Vi>Vcc 0 Locked

    471 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0108: The poor signal integrity in B port 0 Locked

    423 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LVC14A: Tj value 0 Locked

    256 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G34: SN74LVC1G34DBVR low R between 5V & GND pins 0 Locked

    1266 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LVC3G17: Level translator Vcc = 3V, Inputs = 5V? 0 Locked

    479 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Not Answered

    [FAQ] Can the input voltage (Vi) to my logic device be higher than the supply voltage (Vcc)? 0 Locked

    13091 views
    0 replies
    Started over 7 years ago
    by Emrys Maier
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