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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

    SN74LVC1G3208-EP: Trace Code 0 Locked

    336 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LVC1T45: when uart TX 3.3V level shift to 5.0V,then overshoot and undershoot is large.how to impove it. 0 Locked

    1562 views
    2 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1T45: My design requirements are VCCA and VCCB max upto 6V. So can I go for this IC? 0 Locked

    339 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    CD54ACT283: 4-Bit Binary Full Adder 0 Locked

    321 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74AVC16T245: The SN74AVC16T245 datasheet mentions the requirements for transition rise / fall time. How did this parameter come from? What happens if the input slope exceeds this requirement? 0 Locked

    283 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    TXB0108: Power dissipation of the TXB0108 0 Locked

    357 views
    2 replies
    Latest over 5 years ago
    by AMARNADH CH
  • Answered

    SN74HCS7002-Q1: HCS Logic device difference 0 Locked

    601 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74HCS08: PSPICE Model for SN74HCS08 0 Locked

    1331 views
    2 replies
    Latest over 5 years ago
    by Volker Dietrich
  • Suggested Answer

    Inquire output keep pull low solution no matter input is High or Low 0 Locked

    270 views
    1 reply
    Latest over 5 years ago
    by Chad Crosby
  • Not Answered

    TDN1H-3130-0595-QFN 0 Locked

    208 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    TXB0104-Q1: Internal protection diode 0 Locked

    238 views
    1 reply
    Latest over 5 years ago
    by ShreyasRao
  • Suggested Answer

    SN74AVC8T245-Q1: 0 Locked

    354 views
    3 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LVC1G125: Input 5V for output pin Y 0 Locked

    188 views
    2 replies
    Latest over 5 years ago
    by Chad Crosby
  • Answered

    TXS0108E-Q1: Voh spec (VCCA x 0.67) 0 Locked

    316 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74HC03: 5V tolerant inputs/output 0 Locked

    1606 views
    9 replies
    Latest over 5 years ago
    by Chad Crosby
  • Answered

    SN74LVTH32245: Replacement 0 Locked

    820 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Not Answered

    TXS0104E: Whether VCCA and VCCB voltage can be the same, for example, both are 3.3V. 0 Locked

    1385 views
    2 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    SN74HC00: Similar functional performance with SN74AHC ? 0 Locked

    439 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXS0102: switching direction query under different conditions 0 Locked

    204 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVTH16244A: bus hold and pull up/pull down resistor 0 Locked

    956 views
    1 reply
    Latest over 5 years ago
    by Chad Crosby
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