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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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  • Answered

    SN74BCT25244: SN74BCT25244 : thermal design 0 Locked

    565 views
    5 replies
    Latest over 7 years ago
    by user5163865
  • Suggested Answer

    TXB0104-Q1: Can't realize B->A transfer 0 Locked

    1017 views
    4 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    TXB0104: Input Driver Requirements for TXB 0 Locked

    614 views
    3 replies
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    SN74AHC08: Need theta jc, junction to case thermal resistance 0 Locked

    785 views
    3 replies
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74AHC132: IBIS Model to perform SI Analysis 0 Locked

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

    LEVEL TRANSLATOR THAT SUPPORT SAME VOLTAGE ON BOTH SIDES 0 Locked

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

    SN74LV1T34: sn74lv1t34 0 Locked

    423 views
    1 reply
    Latest over 7 years ago
    by Dylan Hubbard
  • Answered

    TXB0304: How`s the TXB0304 operation 50MHz condition possible ? 0 Locked

    519 views
    3 replies
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    TXB0304: ibis model 0 Locked

    1076 views
    9 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    TXB0101: UART 3.3V Signal Conditioning at 4.5 MHz: Components or Circuits that keep the original signal quality even when daisy-chained hundreds of times 0 Locked

    861 views
    1 reply
    Latest over 7 years ago
    by Clemens Ladisch
  • Answered

    SN74HC4060: RC oscillator, frequency lower than expected 0 Locked

    1017 views
    5 replies
    Latest over 7 years ago
    by Adrian Torregrosa
  • Suggested Answer

    SN74LVC2G07: Working with 5V VCC and 3.3V Input Signal 0 Locked

    1972 views
    5 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC541A: as a 3.3V TTL 150MHz buffer 0 Locked

    564 views
    3 replies
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LVC1T45-Q1: about Min VOH and Max VOL at VCCA = VCCB = Min 5.1V/Max 5.5V 0 Locked

    746 views
    3 replies
    Latest over 7 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74AVC4T774: #OE pin with 1.8V directly input 0 Locked

    2114 views
    6 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    TXB0104-Q1: Power Calculation 0 Locked

    703 views
    3 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    TXS0104E: Output spur in low temperature 0 Locked

    616 views
    4 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    TXB0104: Signal transfer issue 0 Locked

    1292 views
    7 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    TXB0104-Q1: Port A/B Output Current Capability 0 Locked

    369 views
    1 reply
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    CD74HCT123: SPICE Model 0 Locked

    858 views
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