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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

    SN74LVCC4245A: Maximum input frequency range 0 Locked

    777 views
    3 replies
    Latest over 8 years ago
    by Karthick M12
  • Suggested Answer

    SN74LVC1G123: SN74LVC1G123 minimum retrigger time calculation 0 Locked

    1177 views
    10 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74GTL2014: TI GTL2014 design doubt 0 Locked

    1712 views
    5 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74125: OE# pin frequency characteristic of SN74LVC1G125 IC. 0 Locked

    2653 views
    5 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    TXB0104: Dose TXB0104 have internal pull up/down? 0 Locked

    691 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Not Answered

    SN74LVC541A: Failure rate calculation at 30°C 0 Locked

    743 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74VMEH22501: ringing 0 Locked

    660 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Discussion

    SN74ACT240: Output Voltage Level & current values at differnt temp Locked

    741 views
    4 replies
    Latest over 8 years ago
    by Joe Stephan
  • Answered

    SN74HC595: Serial Output like NXP 74HC595 0 Locked

    782 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Answered

    SN74VMEH22501A: About θjc value 0 Locked

    488 views
    2 replies
    Latest over 8 years ago
    by takishin
  • Not Answered

    channel to channel skew of bus transceiver 0 Locked

    638 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AUP2G08: SN74AUP2G08DQER: X2SON – DQE Footprint query 0 Locked

    781 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AHC1G09: Bigger AND gate (more inputs) than SN74AHC1G09 0 Locked

    1034 views
    4 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AHCT1G125-Q1: about Vih 0 Locked

    471 views
    3 replies
    Latest over 8 years ago
    by Joe Stephan
  • Suggested Answer

    SN74AHC1G14: The customer uses the 3.3v VCC and 5v Vi, does it have problems 0 Locked

    711 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0108 can be use to long distance communication (Say 1meter long wire). 0 Locked

    1185 views
    6 replies
    Latest over 8 years ago
    by Pravin Raut69
  • Suggested Answer

    SN74LVC8T245: Junction temperature and power dissipation of SN74LVC8T245 0 Locked

    541 views
    2 replies
    Latest over 8 years ago
    by prasanna kumara G
  • Discussion

    TPIC6B595 Locked

    1284 views
    3 replies
    Latest over 8 years ago
    by Roman Eriomin40
  • Suggested Answer

    SN74LVC2G07: MTBF or FIT is not available 0 Locked

    473 views
    2 replies
    Latest over 8 years ago
    by Joe Stephan
  • Not Answered

    Behavior of LSF0204 when VrefA open 0 Locked

    1814 views
    6 replies
    Latest over 8 years ago
    by Ron Michallick
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