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

    SN54S140: FK package dimensions not in the datasheet 0 Locked

    414 views
    2 replies
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AHC74Q-Q1: FIT rate for SN74AHC74QPWRQ1 0 Locked

    382 views
    5 replies
    Latest over 2 years ago
    by Albert Xu1
  • Not Answered

    [FAQ] What is the maximum trace length that a logic device can drive? 0 Locked

    2821 views
    0 replies
    Started over 2 years ago
    by Ian Graham
  • Answered

    TXB0302: why TXB0302 can't use for open drain case 0 Locked

    431 views
    5 replies
    Latest over 2 years ago
    by Jack Guan
  • Not Answered

    SN74LV123A: Design of rising edge multivibrator 0 Locked

    393 views
    3 replies
    Latest over 2 years ago
    by Ian Graham
  • Suggested Answer

    TXB0102: voltage level converter for UART data lines 0 Locked

    1281 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LV74A: Is there next gen of SN74LV74A which has better size? 0 Locked

    275 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0204: LSF0204: Does LSF0204RUTR need a large current to sink? 0 Locked

    690 views
    9 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    CD74HC04: The datasheet for RevisionA of CD74HC04 0 Locked

    245 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    CD74HC04: Why hysteresis was added with the Die Revision change 0 Locked

    438 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LXC8T245-Q1: SN74LXC8T245-Q1 0 Locked

    596 views
    5 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    SN74AVC4T234: 26-Ω series resistor on A-side outputs of SN74AVC4T234 0 Locked

    242 views
    1 reply
    Latest over 2 years ago
    by Jack Guan
  • Suggested Answer

    74ACT11004: ESD information 0 Locked

    211 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    TXB0102: Open Output 0 Locked

    359 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74ACT14: What drift for the Vt = 2.1V at overall temp range 0 Locked

    206 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G99: Pin names of YZP package 0 Locked

    615 views
    2 replies
    Latest over 2 years ago
    by Danilo A.
  • Suggested Answer

    SN74LV126A: Datasheet 0 Locked

    277 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Answered

    SN74AHC157: Output Transition Time 0 Locked

    469 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    CD74HC154: ESD Rating 0 Locked

    519 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    SN74LVC1G123: TIDA-060008 CEXT connection 0 Locked

    565 views
    2 replies
    Latest over 2 years ago
    by Borx
<>