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

    Help on TPIC6a596 0 Locked

    758 views
    2 replies
    Latest over 9 years ago
    by Anda Zhang
  • Answered

    LSF0101 1.8V Operattion 0 Locked

    1003 views
    4 replies
    Latest over 9 years ago
    by ShreyasRao
  • Answered

    Fan out Buffer Is required for SPI Interface used in Industrial PCB? 0 Locked

    5943 views
    6 replies
    Latest over 9 years ago
    by Sharvy Mayan
  • Not Answered

    SN74CB3Q3345 Partial Power Down Isolation 0 Locked

    1345 views
    2 replies
    Latest over 9 years ago
    by ShreyasRao
  • Answered

    LSF0101 structure 0 Locked

    867 views
    5 replies
    Latest over 9 years ago
    by ShreyasRao
  • Answered

    Input voltage max when SN74LVC2244A is operating from a VCC=1.8V supply 0 Locked

    936 views
    6 replies
    Latest over 9 years ago
    by Robert Curtis
  • Not Answered

    Re-post "CD4051BM96 power supply voltage specification?" 0 Locked

    896 views
    4 replies
    Latest over 9 years ago
    by weiji jiang
  • Answered

    SN74ALS240/244/245: Vcc=0V 0 Locked

    1578 views
    2 replies
    Latest over 9 years ago
    by ShreyasRao
  • Not Answered

    Obsolete component replacement/alternative 0 Locked

    1726 views
    5 replies
    Latest over 9 years ago
    by Clemens Ladisch
  • Answered

    May we know what different between TXS and TXB? 0 Locked

    1843 views
    2 replies
    Latest over 9 years ago
    by Nirav Patel
  • Not Answered

    CD4047B MINIMUM PULSE WIDTH 0 Locked

    856 views
    1 reply
    Latest over 9 years ago
    by ShreyasRao
  • Not Answered

    Potential error on document 82248-PDP261-1rev8.pdf 0 Locked

    752 views
    8 replies
    Latest over 9 years ago
    by ShreyasRao
  • Not Answered

    SN74AHCT14/ Power dissipation capacitance 0 Locked

    546 views
    1 reply
    Latest over 9 years ago
    by Edwin Krasser
  • Answered

    SN74LV541A SN package total width 0 Locked

    746 views
    3 replies
    Latest over 9 years ago
    by Nick Wernicke
  • Not Answered

    LSF0101 Min/Max tPLH/tPHL 0 Locked

    741 views
    1 reply
    Latest over 9 years ago
    by ShreyasRao
  • Not Answered

    SN74LVCH16T245 current consumption 0 Locked

    620 views
    3 replies
    Latest over 9 years ago
    by SM
  • Suggested Answer

    Unconnected Pins on TXS0108EPWR 0 Locked

    815 views
    2 replies
    Latest over 9 years ago
    by Nanjunda M
  • Answered

    SN74LVC8T245 - power up sequence 0 Locked

    1061 views
    2 replies
    Latest over 9 years ago
    by Nirav Patel
  • Not Answered

    I2S level shifter 0 Locked

    3614 views
    2 replies
    Latest over 9 years ago
    by na na78
  • Answered

    SN74LV541AT Vol at Vcc=5V and 5.5V 0 Locked

    990 views
    3 replies
    Latest over 9 years ago
    by ShreyasRao
<>