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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

    SN74HCS594: Hold time requirement of RCLK w.r.t. nSRCLR 0 Locked

    829 views
    10 replies
    Latest over 4 years ago
    by Emrys Maier
  • Answered

    TXB0101: Recommended pull down and pull up resistors for OE pin or can it be hard shorted? 0 Locked

    422 views
    2 replies
    Latest over 4 years ago
    by Arvind G N
  • Suggested Answer

    Does TI have P2P solution to 74HCT7541? 0 Locked

    420 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC08A: Without output protection diode 0 Locked

    422 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC4T245: Difference 74AVC4T245RSVR-NT 0 Locked

    371 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    Thevenin equivalent of open ended transmission line 0 Locked

    1863 views
    7 replies
    Latest over 4 years ago
    by Jonathan Nerger
  • Answered

    SN74AUP1T34: Looking for alternatives because of allocation 0 Locked

    698 views
    2 replies
    Latest over 4 years ago
    by Steffen Fuchs
  • Suggested Answer

    SN74LVC1G125: About FMEA information of SN74LVC series 0 Locked

    360 views
    1 reply
    Latest over 4 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74AUP1G97: Difference 0 Locked

    415 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    SN74LV244A: Please tell me about the case where the undershoot is below -0.5V. 0 Locked

    398 views
    3 replies
    Latest over 4 years ago
    by Rami Mooti1
  • Suggested Answer

    SN74HCS72: SN74HCS72 Input Voltage 0 Locked

    351 views
    2 replies
    Latest over 4 years ago
    by Karan Kotadia
  • Not Answered

    SN74HCS138: Using a MSP432 controller to give Vcc to the device 0 Locked

    280 views
    1 reply
    Latest over 4 years ago
    by Rami Mooti1
  • Answered

    SN74LVC06A-Q1: Output leakage current 0 Locked

    1514 views
    5 replies
    Latest over 4 years ago
    by Yuya
  • Answered

    SN74HCS237: doubts on datasheet SN74HCS237 0 Locked

    404 views
    3 replies
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    TXU0304-Q1: Check with spec (replace SN74LVC2T45-Q1) 0 Locked

    583 views
    9 replies
    Latest over 4 years ago
    by Dylan Hubbard
  • Answered

    SN74AC14: Please tell me about the case where the undershoot is below -0.5V. 0 Locked

    348 views
    3 replies
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0104E: Question on TXS0104/TXS0108E schematic 0 Locked

    598 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    14-24-LOGIC-EVM: Board thickness 0 Locked

    439 views
    1 reply
    Latest over 4 years ago
    by Rami Mooti1
  • Suggested Answer

    TXS0108E: does TXS0108E have weak voltage output or not? If our input signal is just from Low to high and keep the status in high, how is the output level? 0 Locked

    331 views
    3 replies
    Latest over 4 years ago
    by Rami Mooti1
  • Not Answered

    SN74LVC244A: Output is abnormal 0 Locked

    257 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
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