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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 3 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 3 years ago
    • Logic
    • Logic forum
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View FAQ threads
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  • Answered

    SN74LVC1G97-Q1: Input voltage above VCC allowed? 0 Locked

    118 views
    4 replies
    Latest 1 month ago
    by Stephen Savulak
  • Suggested Answer

    SN74LV6T17-Q1: SPI Voltage level shift 0 Locked

    87 views
    3 replies
    Latest 1 month ago
    by Joshua Salinas
  • Answered

    SN54HCT244: Thermal Resistance, Junction to Ambient value 0 Locked

    100 views
    5 replies
    Latest 1 month ago
    by Marvn Arcangel
  • Answered

    TXU0102: Data direction from A to B, B to A or both? 0 Locked

    337 views
    3 replies
    Latest 1 month ago
    by Peter Roos
  • Answered

    TPLD1202: Sample of TPLD 1202 0 Locked

    81 views
    3 replies
    Latest 1 month ago
    by Owen Westfall
  • Not Answered

    CD40106B: Query on maximum output source current of individual channel 0 Locked

    78 views
    1 reply
    Latest 1 month ago
    by Clemens Ladisch
  • Answered

    SN74LVC8T245: Power Supply Sequence 0 Locked

    105 views
    1 reply
    Latest 1 month ago
    by Joshua Salinas
  • Answered

    SN74LVC1G00: Maximum Propagation Delay at Lower Load Capacitance and Resistance 0 Locked

    130 views
    4 replies
    Latest 1 month ago
    by Shinichi Inoue
  • Answered

    TXU0101: Graphics 0 Locked

    77 views
    1 reply
    Latest 1 month ago
    by Joshua Salinas
  • Suggested Answer

    SN74ACT174-Q1: Datasheet mistake 0 Locked

    143 views
    1 reply
    Latest 1 month ago
    by Owen Westfall
  • Answered

    SN74LVC1G17-Q1: PCN : Table 5.4 thermal performance 0 Locked

    68 views
    1 reply
    Latest 1 month ago
    by Owen Westfall
  • Answered

    CD74HC540: ESD rating 0 Locked

    50 views
    1 reply
    Latest 1 month ago
    by Owen Westfall
  • Suggested Answer

    SN74HCS244: drive capability 0 Locked

    54 views
    1 reply
    Latest 1 month ago
    by Clemens Ladisch
  • Answered

    SN74LV165A: SN74LV165APWRの梱包仕様の記号について 0 Locked

    100 views
    2 replies
    Latest 1 month ago
    by Hiroki Sato
  • Not Answered

    TXB0108: The application issues of chips 0 Locked

    76 views
    1 reply
    Latest 1 month ago
    by Tyler Townsend
  • Suggested Answer

    SN74LVC2G241: Can I use this buffer to drive SPI bus for 1m distance? 0 Locked

    175 views
    1 reply
    Latest 1 month ago
    by Ian Graham
  • Suggested Answer

    SN54HC74: PIND Test 0 Locked

    156 views
    5 replies
    Latest 1 month ago
    by Malcolm Lyn
  • Suggested Answer

    SN74AHC595: Please help handle the inconsistent version of the incoming materials. Thank you!! 0 Locked

    59 views
    1 reply
    Latest 1 month ago
    by Ian Graham
  • Answered

    SN74HC244: PCN#20250520000.0 0 Locked

    289 views
    8 replies
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    CD54HC4060: PIND Test 0 Locked

    140 views
    6 replies
    Latest 1 month ago
    by Malcolm Lyn
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