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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

    SN74AVC4T245: Why would the part use excess current 0 Locked

    952 views
    7 replies
    Latest over 5 years ago
    by ShreyasRao
  • Answered

    TXS0108E: In push-pull application 0 Locked

    903 views
    1 reply
    Latest over 5 years ago
    by ShreyasRao
  • Answered

    SN74LVC2G06: Want to know its output capacitance 0 Locked

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

    SN74LV1T126: SPICE Model 0 Locked

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

    LSF0108: application issue of LSF0108 0 Locked

    1284 views
    6 replies
    Latest over 5 years ago
    by Milo Wang
  • Suggested Answer

    SN74LS145: Replacement Part with Higher Thermal Operating Condition in the the Same Package 0 Locked

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

    SN74LVTH125: Parallel buffers to drive 50-ohm load 0 Locked

    1001 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AHCT08Q-Q1: SN74AHCT08Q-Q1: floating connections 0 Locked

    570 views
    4 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    CD4013B: Parasitic Capacitance 0 Locked

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

    SN74LV1T34: Looking for a footprint compatible part with lower Vih specification. 0 Locked

    393 views
    4 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AUP2G08: SN74AUP2G08 power assumption 0 Locked

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

    SN84LS379 ? 0 Locked

    383 views
    2 replies
    Latest over 5 years ago
    by Jim Davenport
  • Suggested Answer

    SN74LVC2G125: SN74LVC2G125 0 Locked

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

    SN74AXC8T245: GPIOs behavior when VCCA or VCCB not present 0 Locked

    362 views
    5 replies
    Latest over 5 years ago
    by jacques napoleoni
  • Answered

    SN74LVC8T245: Power on Sequencing 0 Locked

    1595 views
    8 replies
    Latest over 5 years ago
    by Songzhen Guo
  • Answered

    SN74LVC1G08: Leak Path 0 Locked

    318 views
    8 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    Schmitt trigger input with 5v to 3.3v level shift 0 Locked

    2429 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HCT04: Wave soldering for SOIC package 0 Locked

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

    SN74AVC2T245: any risk to connect OE pin to ground directly? 0 Locked

    449 views
    4 replies
    Latest over 5 years ago
    by jack rao
  • Answered

    SN7400: SN7400 0 Locked

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