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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

    LSF0204: Pull up resistor value limits for LSF devices 0 Locked

    399 views
    2 replies
    Latest over 2 years ago
    by Sai Sandeep Lolla
  • Suggested Answer

    SN74ABT245B: Part marking 0 Locked

    351 views
    1 reply
    Latest over 2 years ago
    by Ian Graham
  • Not Answered

    SN74LVC2G132DCUR Impedance Error 0 Locked

    369 views
    5 replies
    Latest over 2 years ago
    by Ian Graham
  • Answered

    SN74AVC2T45: Driving a bicolour LED 0 Locked

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

    SN74ACT04: How to increase out drive current. 0 Locked

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

    TXB0304: switching characteristics selection 0 Locked

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

    SN74LVC2G04: Output waveform rise/fall time details - query 0 Locked

    1157 views
    9 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LV163A: Application notes 0 Locked

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

    TXS0104E: TXS0104EYZTR 0 Locked

    263 views
    1 reply
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74AXC4T774: SN74AXC4T774BQBR,A1,A2,A3,A4 四个通道是否SPI信号顺序是否可以调整? 0 Locked

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

    TXB0104-Q1: OE Pin pull up recommendation for TXB0104QPWRQ1. 0 Locked

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

    SN74GTL2003: SN74GTL2003PW 0 Locked

    321 views
    4 replies
    Latest over 2 years ago
    by Santosh Gurral
  • Answered

    SN74LVC2G17-Q1: IBIS model request 0 Locked

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

    TXS0104E: Enquiry about Pin 1 Marking 0 Locked

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

    TXB0302: Sink current capability requirement 0 Locked

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

    TXU0104: TXU0104PWR 25Mhz/100Mhz clock translation 0 Locked

    660 views
    7 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Answered

    SN74LV1T34: Level Convertor Support 0 Locked

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

    SN74LVC2G14-Q1: 125C Ta support 0 Locked

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

    TXB0104-Q1: Could this damage the TXB0104 in such application? 0 Locked

    689 views
    11 replies
    Latest over 2 years ago
    by Nan Zhang
  • Answered

    SN74HC373: maximum current 0 Locked

    511 views
    3 replies
    Latest over 2 years ago
    by Emrys Maier
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