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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

    SN74LVC32A: Product information related with Lifecycle 0 Locked

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

    SN74ALVTH16245: Product information related with Lifecycle 0 Locked

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

    SN74HC14: VT+ & VT- of SN74HC14 at Vcc=3.3V 0 Locked

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

    SN74AUP2G02: Driving femtofet with logic device. 0 Locked

    835 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AVCH8T245: Is min VoL level dependent on output current? 0 Locked

    468 views
    1 reply
    Latest over 7 years ago
    by Michael J Schultis
  • Answered

    TXB0104: Possible to tied /OE with V_CCB instead of V_CCA? 0 Locked

    590 views
    2 replies
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    SN74HCT244: Orderable Device number 0 Locked

    1445 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    CD4093B: Check the schematic for CD4093B 0 Locked

    1779 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    TXB0108: output status when Input Hi-Z 0 Locked

    802 views
    4 replies
    Latest over 7 years ago
    by Lilian Chang
  • Suggested Answer

    CD4013B: Input hysteresis 0 Locked

    524 views
    2 replies
    Latest over 7 years ago
    by user4109590
  • Answered

    SN74AVC4T245: schematic review 0 Locked

    1541 views
    4 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G11: SN74LVC1G11DRYR Output Behaviour while power-up 0 Locked

    879 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AUP1G34: SN74AUP1G34 0 Locked

    1170 views
    5 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G07: thermal model for the above mentioned part 0 Locked

    510 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LVC1G17: Pulse generator 0 Locked

    1186 views
    2 replies
    Latest over 7 years ago
    by Michael J Schultis
  • Answered

    TICPAL22V10Z-25C: Operations during power down 0 Locked

    765 views
    4 replies
    Latest over 7 years ago
    by Wade Vonbergen
  • Answered

    SN74AHCT14: damping resistor 0 Locked

    860 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LVC125A: Power Supply Sequencing and the Input Pins 0 Locked

    630 views
    2 replies
    Latest over 7 years ago
    by Josh Corra
  • Answered

    SN74LV4046A: Loop bandwidth design 0 Locked

    1867 views
    10 replies
    Latest over 7 years ago
    by Kawai
  • Suggested Answer

    SNJ54LS240W - 0 Locked

    266 views
    1 reply
    Latest over 7 years ago
    by Wade Vonbergen
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