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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] 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
  • [FAQ] Why is there a voltage offset at the input of the SN74AXCxTxxx device?

    Dylan Hubbard
    Dylan Hubbard
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ The AXC family of Voltage Translators have built in dynamic pull-downs at the I/O. These pull-downs assist with with the glitch free power sequencing feature included in this…
    • over 3 years ago
    • Logic
    • Logic forum
  • [FAQ] Do I still need pull-up/pull-down resistors with bus-hold circuitry?

    Albert Xu1
    Albert Xu1
    FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ Short answer: External pull-up/down resistors are not recommended for devices with bus-hold circuitry. Explanation: A pull-up or pull-down resistor will create a voltage-divider…
    • over 3 years ago
    • Logic
    • Logic forum
  • [FAQ] Why are the TXS01xx VIH/VIL specifications so stringent?

    Dylan Hubbard
    Dylan Hubbard
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ TXS family translators utilize a FET-based architecture with an N-channel pass-gate transistor used to open and close the connection between the A-port and B-port. The FET connects…
    • over 3 years ago
    • Logic
    • Logic forum
  • [FAQ] [H] Frequently Asked Questions: Logic and Voltage Translation

    Michael J Schultis
    Michael J Schultis
    Select this link to see answers to common questions, detailed use case implementations, and part recommendations for logic and voltage translation devices. . Top Logic and Voltage Translation FAQs - All-Time How does a slow or floating input affect…
    • Answered
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the typical delay of a logic device in a particular logic family?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Timing Parameters >> Current FAQ Delays vary from device to device, however a general idea of delay can be shown graphically: Two things to note from the above graphic (1) Delay always increases as the supply…
    • over 4 years ago
    • Logic
    • Logic forum
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  • Answered

    SN74AVC4T245: Okay to tie 2A1 to OEZ? 0 Locked

    1115 views
    5 replies
    Latest over 8 years ago
    by Paul Goedeke
  • Answered

    SN74LVC1G07: solder temperature and curve 0 Locked

    591 views
    3 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC1G125: Toggle rate for modern Logic? 0 Locked

    821 views
    2 replies
    Latest over 8 years ago
    by Uwe Bonnes
  • Answered

    TXB0108: driving current 0 Locked

    460 views
    1 reply
    Latest over 8 years ago
    by aozer
  • Answered

    I need a level shifter for RMGII signals 0 Locked

    1252 views
    4 replies
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    SN74LVCH162244A: Absolute minimum input voltage in AC spec 0 Locked

    664 views
    1 reply
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    SN74AHC1G04: SN74AHC1G04DCKR - VOH and VOL 0 Locked

    587 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    SN74AHC08: SN74AHC08 and SN74AHCT08 difference 0 Locked

    958 views
    6 replies
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    LSF0102: A2/B2 no pull-up R and A1/B1 Not Operate? 0 Locked

    1440 views
    3 replies
    Latest over 8 years ago
    by Ting Ye
  • Answered

    8 Bit Shift Register, open drain with 100mA source? 0 Locked

    649 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    LSF0102 / Behavior at suppling only one Vref 0 Locked

    579 views
    3 replies
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    SN74AVC4T774: 3V3 to 1V8 Level shifter/Voltage translation device to support SPI 0 Locked

    7765 views
    1 reply
    Latest over 8 years ago
    by Nirav Patel
  • Suggested Answer

    Calculation method of SN74LVC1G123 0 Locked

    1255 views
    3 replies
    Latest over 8 years ago
    by Kamal Najmi
  • Answered

    TXB102 Outputs No Signal 0 Locked

    936 views
    6 replies
    Latest over 8 years ago
    by Tugrul Kutlu ZUNGUR
  • Answered

    What's the output structure of SN74LV1T34? 0 Locked

    1013 views
    3 replies
    Latest over 8 years ago
    by Joe Chen
  • Answered

    SN74LVC1G07: Schmitt trigger input on SN74LVC1G06 but not SN74LVC1G07? 0 Locked

    1780 views
    5 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    Button Controlled LED Dimmer w/ Counter & Multiplexer?? 0 Locked

    3013 views
    12 replies
    Latest over 8 years ago
    by Joe Stephan
  • Answered

    Single Retriggerable Monostable Multivibrator product to replace SN74123 0 Locked

    4953 views
    11 replies
    Latest over 8 years ago
    by Joe Stephan
  • Suggested Answer

    SN74LVC07A: Survey Push Pull Buffer function such as SN74LVC07A 0 Locked

    825 views
    5 replies
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    level value change small after through TXS0108E。 0 Locked

    682 views
    4 replies
    Latest over 8 years ago
    by user4789050
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