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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] 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
  • [FAQ] Can I estimate appropriate dampening resistor value for level-shifter outputs?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ When in doubt, use a 0 ohm series resistor on the outputs and adjust accordingly, for your system needs. This can also be…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] TXS and LSF devices support Open-Drain and Push-Pull applications. How do I choose Open-Drain or Push-Pull Mode?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ The devices do not choose the mode. The mode is based on the devices connected to the TXS / LSF devices. I.e. These are the two devices that are connected to the…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] How can I estimate Data Rate Frequency not given for my voltage level?

    Michael Ikwuyum
    Michael Ikwuyum
    Other Parts Discussed in Thread: TXV0108-Q1 FAQ: Logic and Voltage Translation > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ Data rate depends on the system designers tolerance for various parameters such as VOL / VOH levels, duty cycle distortion…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ Do not use auto-bidirectional level-shifters if the below is applicable. Use fixed or direction control level-shifters instead…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Fixed DIR / DIR CNTRL Level-Shifters

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications? [FAQ] Can I estimate Data Rate Frequency not given for my voltage level…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Auto-Bidirectional Level-Shifters

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications? [FAQ] How do the LSF translators work? [FAQ] What is the difference…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Level Shifter Naming Convention

    Christan Perkins
    Christan Perkins
    The level shifter portfolio at Texas Instruments is vast, with hundreds of devices and packages. When you come across one of TI’s voltage translators, how do you quickly decipher what the name means? This naming guide above can be used for you to quickly…
    • Answered
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] SN74LV4T08-Q1: Benefits of logic with integrated single supply level translation (LVxT) in wettable flank QFN packages

    Michael Marinello
    Michael Marinello
    Part Number: SN74LV4T08-Q1 Background: The growing need for level translation in automotive applications As microcontrollers and processors have moved towards lower supply voltages (Vcc), there has been in increase in demand for level translators…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum trace length that a logic device can drive?

    Ian Graham
    Ian Graham
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ The maximum trace length that a logic device can drive is 60 mm. This is a safe trace length for most logic devices to drive across the majority of applications. This can often be…
    • over 2 years ago
    • Logic
    • Logic forum
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  • Not Answered

    [FAQ] Frequently Asked Questions: TPLD 0 Locked

    1643 views
    0 replies
    Started 8 months ago
    by Malcolm Lyn
  • Answered

    [FAQ] [H] Frequently Asked Questions: Logic and Voltage Translation 0 Locked

    39649 views
    1 reply
    Latest over 4 years ago
    by Michael J Schultis
  • Suggested Answer

    SN74LVTH125: Parallel output of SN74LVTH125 0

    44 views
    3 replies
    Latest 5 hours ago
    by Ian Graham
  • Suggested Answer

    TXB0108: TXB0108PWR- Output Stuck HIGH (1.8V) despite Correct Input and Isolated Pin 0

    47 views
    3 replies
    Latest 13 hours ago
    by Joshua Salinas
  • Answered

    SN74HC165: 74HC165 Alternative Chip-Selectn versus Loadn and Tri-state Output 0

    30 views
    2 replies
    Latest 1 day ago
    by Peter Baxter
  • Answered

    SN74HC74: About setup-time minimum value +1

    30 views
    1 reply
    Latest 1 day ago
    by Malcolm Lyn
  • Answered

    TXB0102: TI.TXB0102 bi-directional abnormal behavior 0

    57 views
    4 replies
    Latest 1 day ago
    by Jack Guan
  • Suggested Answer

    SN74LV1T126: SN74LV1T126DCKR part marking 0

    177 views
    10 replies
    Latest 1 day ago
    by Joshua Salinas
  • Suggested Answer

    SN74AUP1G79: Output State at POR 0

    38 views
    1 reply
    Latest 2 days ago
    by Ian Graham
  • Suggested Answer

    SN54SLC8T245-SEP: Data Rate 0

    144 views
    6 replies
    Latest 2 days ago
    by Joshua Salinas
  • Not Answered

    CD74HC4046A: Phase Comparator 2 Output (PC2OUT) issue 0

    32 views
    1 reply
    Latest 2 days ago
    by Connor Lewis
  • Suggested Answer

    SN74AUP2G240: BODY MARKING,MOISTURE SENSITIVITY LEVEL,PACKAGE (name) TAPE WIDTH,TAPE PITCH AND PIN 1 ORIENTATION QUDRANT(IN 4 QUADRANT) 0

    109 views
    3 replies
    Latest 2 days ago
    by Owen Westfall
  • Suggested Answer

    SN74ALVC164245: 5V to 3.3V LVT selection support 0

    167 views
    7 replies
    Latest 2 days ago
    by Joshua Salinas
  • Answered

    SN74ALVC164245: Maximum current 0

    186 views
    6 replies
    Latest 2 days ago
    by Joshua Salinas
  • Suggested Answer

    SN74HC595: SPI Address 0

    64 views
    2 replies
    Latest 3 days ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AHCT1G86-Q1: SN74AHCT1G86Q-Q1 VIH and VIL 0

    59 views
    2 replies
    Latest 3 days ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G17: SN74LVC1G17DCKR lead finish/ball material with SN 0

    152 views
    2 replies
    Latest 4 days ago
    by Xiaoqiang Wang
  • Suggested Answer

    TPS53689: Inquiry Regarding TPS53689 Security Features for NIST SP800-193 Compliance 0

    273 views
    6 replies
    Latest 5 days ago
    by Nick Zahabizadeh
  • Suggested Answer

    TXB0108: Compatibility Question with Memory Intereface 0

    171 views
    4 replies
    Latest 5 days ago
    by Jack Guan
  • Suggested Answer

    LSF0204: Do you have any level shift device between 1.8V and 3.3V for eMMC standard? 0

    345 views
    15 replies
    Latest 5 days ago
    by Jack Guan
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