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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)…
    • 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 4 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

    TXB0104: How deal with unused input/output pin 0 Locked

    594 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    SN74LVC1G08: Output Drive at 3.3 V 0 Locked

    552 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC138A: Inquire 3-to-8 line decoder suggestion 0 Locked

    461 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    P2P Logic IC 0 Locked

    696 views
    3 replies
    Latest over 6 years ago
    by Dylan Hubbard
  • Suggested Answer

    CD4010B: i am not able find the IBIS model for CD4010B part number. kindly support me on this 0 Locked

    603 views
    2 replies
    Latest over 6 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LV595A: MTBF/FIT 0 Locked

    706 views
    2 replies
    Latest over 6 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AHC595: Have drop at the rising edge of sn74ahc595 0 Locked

    793 views
    3 replies
    Latest over 6 years ago
    by Karan Kotadia
  • Suggested Answer

    SN74GTL1655: Output Ringing Issue 0 Locked

    879 views
    4 replies
    Latest over 6 years ago
    by Karan Kotadia
  • Suggested Answer

    SN74LVC1G86: SN74LVC1G86DBVR 0 Locked

    808 views
    1 reply
    Latest over 6 years ago
    by Karan Kotadia
  • Suggested Answer

    SN74AUP1T157: Replace SN74AUP1T157DCKR with non-Schmitt trigger 0 Locked

    652 views
    2 replies
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    CD4069UB: Absolute MAX of VIN on datasheet 0 Locked

    698 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Not Answered

    SN74LVC1G14: SN74LVC1G14DBVR 0 Locked

    502 views
    1 reply
    Latest over 6 years ago
    by Karan Kotadia
  • Answered

    SN74AUP1T57: Difference between SN74AUP1T57/58/97/98 0 Locked

    716 views
    2 replies
    Latest over 6 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC244A: output state when supply voltage is under specified operating range 0 Locked

    556 views
    2 replies
    Latest over 6 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G17: If the NC pin is connected to the GND or VCC , is that OK? 0 Locked

    747 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    SN74LVT8996: Part answers with RESET Code instead of the Address 0 Locked

    1620 views
    6 replies
    Latest over 6 years ago
    by Steffen Jahr
  • Answered

    TXB0104: TXB0104 0 Locked

    2976 views
    2 replies
    Latest over 6 years ago
    by Navaneethraj MV
  • Answered

    Seek solution 0 Locked

    352 views
    2 replies
    Latest over 6 years ago
    by LeonardEllis
  • Suggested Answer

    SN74AUP1T86: Help to check if there is leckage risk for SN74AUP1T86 0 Locked

    539 views
    3 replies
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    SN74LS191: Device Selection Help 0 Locked

    670 views
    4 replies
    Latest over 6 years ago
    by Mitch M
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