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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 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

    SN74AVC16827: 100MHz and 200MH Operating Condition 0 Locked

    608 views
    4 replies
    Latest over 7 years ago
    by Sadanori Kato
  • Answered

    SN74LV8151: The maximum frequency of SN74LV8151 0 Locked

    656 views
    4 replies
    Latest over 7 years ago
    by Ricardo Li
  • Answered

    SN74AVCA406: Power up sequence 0 Locked

    524 views
    2 replies
    Latest over 7 years ago
    by K.Hamamoto
  • Answered

    SN74ACT374: Allowable power dissipation 0 Locked

    373 views
    4 replies
    Latest over 7 years ago
    by K.Hamamoto
  • Answered

    CD74HC7046A: CD74HC7046A Die Backside 0 Locked

    417 views
    1 reply
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXS02326A: Differences between the TXS02326RGER and the TXS02326AMRGER 0 Locked

    417 views
    1 reply
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    Required SN74HC161D IBIS Model or any 4 bit counter from TI. PS: SN74ALS161B IBIS Model is not getting download from the link 0 Locked

    518 views
    2 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SNJ54LS90J 0 Locked

    380 views
    4 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    TXB0102: TXB0102 output questions 0 Locked

    840 views
    2 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    LM567C: Does LM567C can be use to detect the status of the landline telephone 0 Locked

    453 views
    1 reply
    Latest over 7 years ago
    by Simon Damphousse
  • Answered

    SN74LV161A: Request for IBIS model 0 Locked

    504 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G126-Q1: SN74LVC1G126-Q1 qualification 0 Locked

    520 views
    1 reply
    Latest over 7 years ago
    by Dylan Hubbard
  • Answered

    SN74LVTH16245A: Propagation Delay Too Fast 0 Locked

    887 views
    7 replies
    Latest over 7 years ago
    by Robert Annis
  • Suggested Answer

    SN74LVC1T45: missing supply at one pin 0 Locked

    1935 views
    7 replies
    Latest over 7 years ago
    by kushal banerjee
  • Answered

    SN74HC27: Input of overshoot and undershoot 0 Locked

    487 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74GTL2003: Could SN74GTL2003 be operated in buffer mode only? 0 Locked

    392 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LVC1G175: Slew rate spec 0 Locked

    569 views
    4 replies
    Latest over 7 years ago
    by Terry Wu2
  • Suggested Answer

    TXS0108E-Q1: Pin FMEA 0 Locked

    394 views
    2 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    CD40109B-Q1: Pin FMEA 0 Locked

    539 views
    2 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC2G125: Pin marking and Logic Level 0 Locked

    1882 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
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