TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Logic

Logic

Logic forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
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 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
  • [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
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Suggested Answer

    CD4044B: Datasheet Truth Tables 0 Locked

    1286 views
    3 replies
    Latest over 8 years ago
    by Daniel Vasher
  • Answered

    SN74LV164A: End of Life Information Required 0 Locked

    502 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0108-Q1: Regarding Pull up requirement on A and B side 0 Locked

    1287 views
    9 replies
    Latest over 8 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0108: Servo motor drive problem 0 Locked

    1044 views
    2 replies
    Latest over 8 years ago
    by Thanos Sig
  • Suggested Answer

    SN74LVCH162244A: SN74LVCH162244A outout pin sinking current capability 0 Locked

    782 views
    4 replies
    Latest over 8 years ago
    by Clemens Ladisch
  • Not Answered

    SN74VMEH22501: 1.5V output - expected 3.3V 0 Locked

    851 views
    2 replies
    Latest over 8 years ago
    by Michael J Schultis
  • Not Answered

    SN74AVC4T245: Always getting 0V at Port A side of SN74AVC4T245 0 Locked

    2192 views
    10 replies
    Latest over 8 years ago
    by aozer
  • Answered

    SN74AVC4T245: Minimum Voh voltage I can expect when VCCA and VCCB are different 0 Locked

    730 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
  • Answered

    SN74LVC16373A: Junction Temp 0 Locked

    768 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LV165A: input volatge check 0 Locked

    536 views
    2 replies
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    SN74LV123A: 1Q output duty cycle decreased while time elapsed in SN74LV123A 0 Locked

    1134 views
    6 replies
    Latest over 8 years ago
    by Emrys Maier
  • Answered

    SN74LVC04A: SN74LVC04A SN74AHC14 and SN74LVC14A about the VOH value 0 Locked

    958 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
  • Answered

    SN74LVC2G17: How will this part handle slow input rise time? 0 Locked

    580 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    TXS0108E: One Shot Ron 0 Locked

    575 views
    1 reply
    Latest over 8 years ago
    by aozer
  • Answered

    SN74LVC373A: Up voltage translation 0 Locked

    1795 views
    11 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AVC8T245: SN74AVC8T245 0 Locked

    542 views
    2 replies
    Latest over 8 years ago
    by aozer
  • Not Answered

    TCA5013: LDO question inside TCA5013? 0 Locked

    507 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0108: REF_A input is acting as a current source 0 Locked

    552 views
    2 replies
    Latest over 8 years ago
    by Cscott
  • Not Answered

    TXB0304: Ambidextrous device? 0 Locked

    646 views
    4 replies
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    SN74LVCH16240A: Thermal Information for the device SN74LVCH16240ADGGR 0 Locked

    477 views
    2 replies
    Latest over 8 years ago
    by Emrys Maier
<>