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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

    SN74AXC8T245EVM: Channel B output level not at VCCB 0 Locked

    441 views
    3 replies
    Latest over 5 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC16T245: Max Data Rate for 1.8V to 3.3V and 1.8V to 5.0V 0 Locked

    386 views
    3 replies
    Latest over 5 years ago
    by Chad Crosby
  • Suggested Answer

    LSF0204: Unused A and B side pins termination in LSF0204 0 Locked

    436 views
    1 reply
    Latest over 5 years ago
    by Chad Crosby
  • Suggested Answer

    SN54ABT541: Alternative with higher Voh 0 Locked

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

    TXB0104: Direct Connection of Level translators 0 Locked

    721 views
    8 replies
    Latest over 5 years ago
    by Jejomar Ildefonso
  • Suggested Answer

    SN74LVC1G14-Q1: Clipped sine wave into Square wave 0 Locked

    4027 views
    12 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    LSF0102: can LSF0102 be used for SPI interface? 0 Locked

    538 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HC164: Query on definition of Timing Requirement 0 Locked

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

    SN54AC00-DIE: SN54AC00-DIE 0 Locked

    374 views
    1 reply
    Latest over 5 years ago
    by Chad Crosby
  • Answered

    TXS0102: I2C interface to only 2 slave devices 0 Locked

    441 views
    3 replies
    Latest over 5 years ago
    by ShreyasRao
  • Suggested Answer

    JANB54LS00W 0 Locked

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

    LSF0108: Low side power supply off state 0 Locked

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

    TICPAL22V10Z-25C: PAL22V10Z does this item contain memory? IF so how much and what kind? 0 Locked

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

    TXS0108E: A-port pins always high 0 Locked

    392 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Not Answered

    Anyone know what this is? N7500170FSC055 or 69A4C1T 0 Locked

    291 views
    1 reply
    Latest over 5 years ago
    by LeonardEllis
  • Answered

    SN74LV125A-Q1: Recommended Supply Voltage Range? 0 Locked

    441 views
    3 replies
    Latest over 5 years ago
    by adevries
  • Answered

    LSF0204: Behavior in the case that both A1 and B1 is HIGH 0 Locked

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

    SN74LVC1G125: Over current protection and continuous output current 0 Locked

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

    CD4043B: Output logic when start-up 0 Locked

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

    SN74LVCH16T245: Replacement for BGA package 0 Locked

    597 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
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