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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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View FAQ threads
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  • Answered

    SN74LVC2G74-Q1: Why does this device has such a fast input transition requirement? 0 Locked

    462 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    CY74FCT162373T: Device Replacement 0 Locked

    180 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS02326A: What are specific use cases for the external clock input? 0 Locked

    221 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    DS320PR1601-RSC-EVM 0 Locked

    607 views
    4 replies
    Latest over 2 years ago
    by Nasser Mohammadi
  • Answered

    SN54AHC244: CFP pinout 0 Locked

    321 views
    2 replies
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    SN74HC04: Die-shrink and date-code verification 0 Locked

    473 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G10: Could you please share FIT data and Lifecycle data like its Years to EOL for SN74LVC1G10? 0 Locked

    318 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Not Answered

    SN74AHC595: Request for Lifecycle Information for 1734-OBx/xE_MCU_Redesign 0 Locked

    253 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    SN74LVC1G125: The Cpd of SN74LVC1G125DCKR 0 Locked

    335 views
    1 reply
    Latest over 2 years ago
    by Ian Graham
  • Answered

    SN74LVC1G14: Excessive supply current near thresholds 0 Locked

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

    SN74AUP1T34: What is the input transition rise or fall rate specification when VCCA less than 3.0V? 0 Locked

    329 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G373: SN74LVC1G373DCKR vs 74LVC1G373DCKRG4 0 Locked

    355 views
    2 replies
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    SN74HCS09: Please recommend a suitable IC 0 Locked

    371 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74ABT541B: Junction Temp 0 Locked

    368 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G126: delta Icc of the buffer 0 Locked

    503 views
    4 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    [FAQ] What is the thickness of Gold (Au), Palladium (Pd), or Nickel (Ni) for TI's NiPdAu lead finish? 0 Locked

    3000 views
    0 replies
    Started over 2 years ago
    by Emrys Maier
  • Answered

    SN74LVTH125: Source current damage threshold on short to gnd fault. 0 Locked

    541 views
    8 replies
    Latest over 2 years ago
    by Anton Grounds
  • Answered

    SN74AHCT245: How to Identify DC Information from Labels and marking 0 Locked

    492 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LV1T126: Delta Icc of the buffer 0 Locked

    345 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Not Answered

    [FAQ] Why do some SOT package parts from TI have a pin that is not in the mechanical drawing? 0 Locked

    2201 views
    0 replies
    Started over 2 years ago
    by Emrys Maier
<>