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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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  • Answered

    SN54AHC244: maximum input range with VCC 2.5V 0 Locked

    236 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    LSF0102: LSF0102 internal MOSFET architecture 0 Locked

    467 views
    4 replies
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74LVC14A: SN74LVC14ADR 0 Locked

    446 views
    7 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LV123A: DIFFERENCE BTWN 74LV123ARGYR AND 74LV123ARGYRG4 0 Locked

    243 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC2T45: SN74LVC2T45 Outputimpedance - Serial Termination 0 Locked

    334 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC244A: About VCC of SN74LVC244A 0 Locked

    317 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN54ACT244: In the redundant configuration. 0 Locked

    350 views
    2 replies
    Latest over 1 year ago
    by daejin kang
  • Suggested Answer

    SN74AVC4T245-Q1: SN74AVC4T245-Q1 vs SN74AXC4T245-Q1 0 Locked

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

    Which Level Translator for application? 0 Locked

    413 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74ABT827: Thermal properties data of the Buffer component. 0 Locked

    321 views
    4 replies
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN74AVC32T245: Simulation Model 0 Locked

    312 views
    3 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    CD40109B: CD40109B for 3.3 V to 15 V Translation 0 Locked

    944 views
    7 replies
    Latest over 1 year ago
    by Varunesh Kumar
  • Answered

    CD4015B: Need to verify if my ouput is correct 0 Locked

    416 views
    8 replies
    Latest over 1 year ago
    by Santhosh Kumar S
  • Answered

    SN74LV1T126-Q1: Current consumption 0 Locked

    319 views
    4 replies
    Latest over 1 year ago
    by Yuya Shoji
  • Suggested Answer

    LSF0108: current consumption 0 Locked

    508 views
    9 replies
    Latest over 1 year ago
    by Jack Guan
  • Answered

    TXB0108: QSPI 1.8V <> 3.3V 0 Locked

    347 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    TXS0104E: RGY Package, 14-Pin VQFN 0 Locked

    354 views
    2 replies
    Latest over 1 year ago
    by Haim Rodrik
  • Suggested Answer

    SN74HC00: SN74HC688N 0 Locked

    314 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: Inquiry for same input voltage(VCCA, VCCB) 0 Locked

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

    TXB0304: Difference between TXB0304 and TXB0104 0 Locked

    442 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
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