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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] What is TPLD?

    Malcolm Lyn
    Malcolm Lyn
    FAQ: TPLD > Current FAQ TPLD stands for TI Programmable Logic Devices . These devices are a family of programmable logic devices integrating multiple digital and analog functions into a single small package.
    • 5 months ago
    • Logic
    • Logic forum
  • [FAQ] Frequently Asked Questions: TPLD

    Malcolm Lyn
    Malcolm Lyn
    Top TI Programmable Logic FAQs What is TPLD? Does TPLD have memory? What kind of memory does TPLD use? Can TI program TPLD for me? Can a third party program TPLD for me? Can I permanently program TPLD in-system or in production myself? What…
    • 5 months ago
    • Logic
    • Logic forum
  • [FAQ] What are the differences between the TXS-Type Variants (E,V)?

    Jack Guan
    Jack Guan
    Part Number: TXS0104V Other Parts Discussed in Thread: TXS0102 , TXS0102V Tool/software: The biggest difference between the two variants is the ESD protection with TXS-Type offering IEC-ESD protection on the 4-ch/8-ch and higher ESD protection than…
    • 10 months ago
    • Logic
    • Logic forum
  • [FAQ] Dual Footprinting - How to design around supply constraints and create flexibility for boards

    Albert Xu1
    Albert Xu1
    Part Number: SN74HCS08 Tool/software: App Note: Optimizing Board Design for Supply Constrained Environments Dual foot-printing packages is the practice of overlaying a package's layout on top of another package. This allows more flexibility in system…
    • 11 months ago
    • Logic
    • Logic forum
  • [FAQ] Which IBIS model should I choose for simulating Auto-Bidirectional Translators (LSF,TXB,TXS) ?

    Jack Guan
    Jack Guan
    Other Parts Discussed in Thread: LSF0101 FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters > Current FAQ In most cases, it is recommended to test with the device EVM instead as it yields much more accurate results under specific…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] How can I level shift up to 30 V?

    Michael Ikwuyum
    Michael Ikwuyum
    Other Parts Discussed in Thread: TXH0137D FAQ: Logic and Voltage Translation > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ Existing level-shifters typically support up to 18 V. For up to 30 V, see the TXH0137D family highlighted below. …
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] What is the VIH / VIL required for a Schmitt-Trigger device?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ Consider the worst-case values in the electrical characteristics table; VT+(max) and VT−(min) are what matters for VIH and VIL respectively. See Understanding Schmitt…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] How can I choose a high drive strength device?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ Choosing a high drive strength device depends on the below: Static DC drive strength: Drive required for a constant HIGH…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] TXB0304 oscillates but TXB0104 works, why?

    Michael Ikwuyum
    Michael Ikwuyum
    Other Parts Discussed in Thread: TXB0304 , TXB0104 FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ The most common reason is due to impedance mismatches. TXB0304 specifies a stronger output impedance than TXB0104…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] How can I mitigate TXB / TXS oscillation concerns?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ To mitigate oscillation concerns with devices with edge rate accelerators / one-shots such as TXB / TXS devices, consider below: Short enough traces for round…
    • over 1 year ago
    • Logic
    • Logic forum
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  • Not Answered

    TXU0204: Bidirectional IC similar to TXU0204DTRR 0 Locked

    189 views
    1 reply
    Latest 11 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LV4040A: Do you have any counter logic which can receive 5ns clock pulse width? 0 Locked

    226 views
    1 reply
    Latest 11 months ago
    by Clemens Ladisch
  • Answered

    SN74AHC1G09: Logic Levels 0 Locked

    335 views
    6 replies
    Latest 11 months ago
    by Vidhya J
  • Answered

    SN74LVC1G74: Is SN74LVC1G74 Tpd smaller variability than SN74ACT74 one? 0 Locked

    220 views
    2 replies
    Latest 11 months ago
    by Kazuya Nakai59
  • Suggested Answer

    SN74HC74: D Flip-flop output as LVDS clock signal 0 Locked

    624 views
    4 replies
    Latest 11 months ago
    by Arun Patil
  • Suggested Answer

    TXS0102: Replace NLSX4373DR2G 0 Locked

    286 views
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    Latest 11 months ago
    by Jack Guan
  • Answered

    SN74AHCT1G86-Q1: - absolute max Ta, Tj 0 Locked

    185 views
    1 reply
    Latest 11 months ago
    by Malcolm Lyn
  • Answered

    TXB0106: TestSocket for TXB0106 / VQFN-N16 0 Locked

    188 views
    1 reply
    Latest 11 months ago
    by Jack Guan
  • Suggested Answer

    SN74LXCH8T245: VOH VIH 0 Locked

    273 views
    2 replies
    Latest 11 months ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74LVC244A: Is it safe to leave SN74LVC244A inputs tristated during output enable deassertion? 0 Locked

    241 views
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    by Clemens Ladisch
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    SN74HC14: Part marking & PCN 0 Locked

    513 views
    1 reply
    Latest 11 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74GTL2014: maximum Tj spec 0 Locked

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    by Michael Ikwuyum
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    TXB0104: Seeing unusual behavior 0 Locked

    292 views
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    SN74AXC8T245: replace SN74AXC8T245 with SN74LXC8T245 0 Locked

    342 views
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    Latest 11 months ago
    by Robert Alfred Kecs
  • Answered

    SN74LVC4245A: SN74LVC4245A 0 Locked

    249 views
    2 replies
    Latest 11 months ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74LVC4245A: The SN74LVC4245APWR Version A is not functioning properly, while Version B works as expected. Could you explain what updates or changes were made between Version A and Version B of this device? 0 Locked

    405 views
    3 replies
    Latest 11 months ago
    by Michael Ikwuyum
  • Suggested Answer

    74AC16244: IBIS model required for 54AC16244 0 Locked

    330 views
    3 replies
    Latest 11 months ago
    by Owen Westfall
  • Suggested Answer

    SN74LVC1G00: VOH and VOL levels when VDD=3.3V and VDD=5V?? 0 Locked

    264 views
    4 replies
    Latest 11 months ago
    by Owen Westfall
  • Suggested Answer

    SN74LVC1G32: VOH and VOL levels for VDD=3.3V and VDD=5V 0 Locked

    304 views
    4 replies
    Latest 11 months ago
    by Owen Westfall
  • Suggested Answer

    SN74LXC1T45: SN74LXC1T45DRL 0 Locked

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