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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 2 years 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 2 years 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 2 years 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 2 years 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 2 years 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 2 years 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 2 years 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 3 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 3 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 3 years ago
    • Logic
    • Logic forum
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  • Not Answered

    [FAQ] Frequently Asked Questions: TPLD 0 Locked

    2777 views
    0 replies
    Started over 1 year ago
    by Malcolm Lyn
  • Answered

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

    45161 views
    1 reply
    Latest over 4 years ago
    by Michael J Schultis
  • Suggested Answer

    CD74HCT04: Typical input capacitance CD74HCT04M96 0

    20 views
    2 replies
    Latest 2 hours ago
    by hans kazan
  • Not Answered

    TPLD2001: Feasibility of using TPLD2001 for SPI pass-through with simple data masking 0

    68 views
    2 replies
    Latest 2 hours ago
    by Kyohei
  • Not Answered

    SN74AUC1G125: Abnormality Observed on SN74AUC1G125DCKR IC Body 0

    5 views
    0 replies
    Started 6 hours ago
    by Tiffany Kuo
  • Not Answered

    SN74AUC1G08: skew 0

    4 views
    0 replies
    Started 9 hours ago
    by keith leisses
  • Not Answered

    SN54SC1G125-SEP: Input Voltage Levels for 3.3V to 5.0V translation 0

    4 views
    0 replies
    Started 13 hours ago
    by bgoose26
  • Not Answered

    SN74LVC1G37-Q1: Request to share IBIS models 0

    40 views
    3 replies
    Latest 14 hours ago
    by Nikki Dengel
  • Suggested Answer

    SN74LVC1G37: Datasheet issue 0

    30 views
    2 replies
    Latest 16 hours ago
    by Nikki Dengel
  • Suggested Answer

    TXS0102: UART I/O driving before power-up 0

    16 views
    1 reply
    Latest 17 hours ago
    by Jack Guan
  • Suggested Answer

    SN74LVC1G08: Request for IBIS Files 0

    15 views
    1 reply
    Latest 18 hours ago
    by Albert Xu1
  • Not Answered

    TPS25982: TPS259827ONRGER EVM Check 0

    4 views
    0 replies
    Started 1 day ago
    by Yuxi Liu(Tony)
  • Answered

    LSF0102: LSF0102 Same Level Voltage Translation 0

    49 views
    2 replies
    Latest 1 day ago
    by Brian Lin (TXP)
  • Not Answered

    TPS3823: Watchdog Timeout Period (t_tout) Shorter Than Datasheet Minimum Specification (Single Unit Issue) 0

    43 views
    1 reply
    Latest 3 days ago
    by Henry Naguski
  • Answered

    INTERCONNECT-STUDIO: Analog Input and Output pin does not reproduce signal as expected 0

    51 views
    3 replies
    Latest 3 days ago
    by Chris Pui
  • Suggested Answer

    SN74AXC4T774: Please provide the following information for the mentioned Part Number. 0

    25 views
    1 reply
    Latest 3 days ago
    by Joshua Salinas
  • Suggested Answer

    SN74LVC1G07: what is the O/P range? withrespect to I/P 0

    29 views
    1 reply
    Latest 3 days ago
    by Nikki Dengel
  • Answered

    TXS0108E-Q1: Inquiry regarding the operational characteristics of the TXS0108E 0

    95 views
    6 replies
    Latest 3 days ago
    by Jack Guan
  • Suggested Answer

    SN74HC245: Inquire if SN74HC245DW and SN74HC245DWR are compatible 0

    29 views
    1 reply
    Latest 3 days ago
    by Nikki Dengel
  • Answered

    SN74LVC1G80: SN74LVC1G80DBVR operation at -55C ambient temperature 0

    54 views
    4 replies
    Latest 4 days ago
    by Alex Tsalyuk
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