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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

    SN74LVC8T245-Q1: maximum current draw 0 Locked

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

    TXS0108E: whether it has hotswap function? Whether we can power up the IO before the VCC? TXS0108E 0 Locked

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

    CD4503B: Direct LED Driver? 0 Locked

    370 views
    2 replies
    Latest over 5 years ago
    by Fred Doe
  • Answered

    SN74AUP1G32: Input transition rate 0 Locked

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

    54ACTQ16245FMQB 0 Locked

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

    SN74AXCH8T245: What to do with the unused data outputs? 0 Locked

    455 views
    2 replies
    Latest over 5 years ago
    by Akzhana Issabekova1
  • Suggested Answer

    SN74AXC1T45: I need a Spice model for the SN74AXC1T45 0 Locked

    836 views
    1 reply
    Latest over 5 years ago
    by Karan Kotadia
  • Suggested Answer

    SN74LVC541A: Output minimum pulse width 0 Locked

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

    TXB0104: About it 's input driver requirements 0 Locked

    877 views
    7 replies
    Latest over 5 years ago
    by user5982999
  • Suggested Answer

    SN74LV4T125: Concern with IC functionality with no VCC 0 Locked

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

    SN74LVC8T245: maximum data rate for the part 0 Locked

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

    SN74AXC4T774: Propagation skew 0 Locked

    408 views
    3 replies
    Latest over 5 years ago
    by Bill Whitehead1
  • Suggested Answer

    SN74LVC16244A: Psi-jt and Psi-jb information for microstar junior package 0 Locked

    609 views
    5 replies
    Latest over 5 years ago
    by ShreyasRao
  • Answered

    SN74LVC1G14: The ESD's actual measurement value. 0 Locked

    424 views
    7 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    I am looking for Relay Drivers IC 0 Locked

    224 views
    3 replies
    Latest over 5 years ago
    by Ramana Murthy
  • Answered

    LSF0102-Q1: For spec of EN Low 0 Locked

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

    Multiplexer & Shift Register 0 Locked

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

    SN74HC165: SER input function 0 Locked

    1591 views
    4 replies
    Latest over 5 years ago
    by Andy_Lin
  • Answered

    SN74AVC1T45: May I have some confirming item for SN74AVC1T45 application ? 0 Locked

    683 views
    12 replies
    Latest over 5 years ago
    by Chad Crosby
  • Answered

    SN74LS279A: ESD Rating of SN74LS279ANSR 0 Locked

    333 views
    2 replies
    Latest over 5 years ago
    by Hajime Shimaya
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