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

    Inverter SN74LVC1G14 0 Locked

    227 views
    1 reply
    Latest over 13 years ago
    by Chris Cockrill
  • Not Answered

    questions about the level of SN74LVC16245A 0 Locked

    225 views
    1 reply
    Latest over 13 years ago
    by Chris Cockrill
  • Answered

    SN74LVCH16T245 - Output shorted to ground 0 Locked

    416 views
    1 reply
    Latest over 13 years ago
    by Brian Lu
  • Answered

    74AVC2T244 Level Translator - Ioff question 0 Locked

    689 views
    1 reply
    Latest over 13 years ago
    by Hattie
  • Not Answered

    MTBF Specification for Reliablity Analysis 0 Locked

    416 views
    1 reply
    Latest over 13 years ago
    by Chris Cockrill
  • Answered

    TXB0106's VQFN(RGY) footprint 0 Locked

    792 views
    2 replies
    Latest over 13 years ago
    by Tim Baker
  • Answered

    Capacitor for TXB0106 0 Locked

    498 views
    2 replies
    Latest over 13 years ago
    by Tim Baker
  • Not Answered

    Questions about the SN74LVC16245A 0 Locked

    200 views
    2 replies
    Latest over 13 years ago
    by Chris Cockrill
  • Not Answered

    Using TXS0104E to convert 5V SPI signal to 3.3V SPI signal, Clock transitions observed to generate noise on LE (slave select) line 0 Locked

    692 views
    1 reply
    Latest over 13 years ago
    by Hattie
  • Not Answered

    Maximum Junction Temperature 0 Locked

    228 views
    1 reply
    Latest over 13 years ago
    by Chris Cockrill
  • Not Answered

    Need TXB0102 ibis model 0 Locked

    265 views
    1 reply
    Latest over 13 years ago
    by Hattie
  • Not Answered

    Need SN74AHCT595 ibis model 0 Locked

    377 views
    2 replies
    Latest over 13 years ago
    by Chris Cockrill
  • Not Answered

    SN74LVC2244A Supply voltage 0 Locked

    351 views
    4 replies
    Latest over 13 years ago
    by Hattie
  • Answered

    SN74AVCA164245 SPI and UART TRANSLATOR 0 Locked

    1265 views
    3 replies
    Latest over 13 years ago
    by Hattie
  • Not Answered

    PCA9306 Support for I2C "Fast Mode Plus" 0 Locked

    462 views
    1 reply
    Latest over 13 years ago
    by Sandeep Tare
  • Not Answered

    Texas Instruments CD74ACT151ME4 - Failure 0 Locked

    309 views
    1 reply
    Latest over 13 years ago
    by LeonardEllis
  • Answered

    Input current for TXB0104 0 Locked

    401 views
    2 replies
    Latest over 13 years ago
    by Roy Nordstrom
  • Not Answered

    SN74AUP2G14 Pulsed Operation at 4.9V 0 Locked

    393 views
    3 replies
    Latest over 13 years ago
    by Edwin Krasser
  • Answered

    TXB/TXS Level Shifter for PowerTip LCD Module 0 Locked

    2407 views
    12 replies
    Latest over 13 years ago
    by Hattie
  • Not Answered

    SN74LV8154 SPICE Model 0 Locked

    694 views
    1 reply
    Latest over 13 years ago
    by Chris Cockrill
<>