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
  • Not Answered

    74LVC1T45 0 Locked

    438 views
    4 replies
    Latest over 12 years ago
    by Chris Cockrill
  • Not Answered

    SN74LV4051A Logic 0 Locked

    381 views
    3 replies
    Latest over 12 years ago
    by Brian Boorman
  • Answered

    JK flip-flop as toggle, default power on state??? 0 Locked

    1938 views
    1 reply
    Latest over 12 years ago
    by Greenja
  • Not Answered

    12V interface to MSP430 using ULN2003 0 Locked

    2734 views
    1 reply
    Latest over 12 years ago
    by Anand Kumar Rai
  • Answered

    one shot using nand gates 0 Locked

    3875 views
    6 replies
    Latest over 12 years ago
    by Brian Boorman
  • Answered

    SN74AUP1G07 / for HPD of HDMI and CBUS of MHL 0 Locked

    1862 views
    9 replies
    Latest over 12 years ago
    by Chris Cockrill
  • Answered

    SN74LV4052A / processing of not used pin 0 Locked

    337 views
    5 replies
    Latest over 12 years ago
    by Brian Boorman
  • Not Answered

    Shifting and Scaling [0V / +15V] input to meet ADS1675REF requirements 0 Locked

    260 views
    2 replies
    Latest over 12 years ago
    by Bruce Bailey
  • Not Answered

    Spice model for 74HC4052 and 74HC4053 0 Locked

    5188 views
    3 replies
    Latest over 12 years ago
    by Greenja
  • Not Answered

    Help: Selecting the right multiplexer för digital signals (input and output) 0 Locked

    1244 views
    3 replies
    Latest over 12 years ago
    by Brian Boorman
  • Not Answered

    74LVC4245A & DIR signal 0 Locked

    486 views
    2 replies
    Latest over 12 years ago
    by WILLIAM STEPHENS
  • Not Answered

    CD74ACT74 D Flip-Flop outputs both high after power-up 0 Locked

    1030 views
    2 replies
    Latest over 12 years ago
    by Brian Boorman
  • Answered

    Maximum rise time for clock signals for SN74AHCT174PWR 0 Locked

    372 views
    2 replies
    Latest over 12 years ago
    by Dang heng
  • Not Answered

    Multiple TXS0102E on same bus 0 Locked

    665 views
    1 reply
    Latest over 12 years ago
    by Brian Berner
  • Answered

    TXS0108 and I2C 0 Locked

    2603 views
    7 replies
    Latest over 12 years ago
    by Wen73818
  • Not Answered

    SN74AC74/SN74AC74 Startup conditions 0 Locked

    267 views
    2 replies
    Latest over 12 years ago
    by Chris Cockrill
  • Not Answered

    micro SD card voltage translation with SN74GTL2003? 0 Locked

    249 views
    1 reply
    Latest over 12 years ago
    by Chris Cockrill
  • Not Answered

    NEED INFORMATION- SN74LVC2G08MDCUREP 0 Locked

    161 views
    2 replies
    Latest over 12 years ago
    by R.A. Pauley
  • Not Answered

    Timing Diagram of SN74LS674 0 Locked

    329 views
    1 reply
    Latest over 12 years ago
    by Brian Boorman
  • Answered

    Interfacing 12 seven segment display to SN74LS47 0 Locked

    1137 views
    6 replies
    Latest over 12 years ago
    by Brian Boorman
<>