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

    SN74LVC07A: Output Current 0 Locked

    186 views
    5 replies
    Latest 6 months ago
    by Clemens Ladisch
  • Answered

    SN74LVC2G32-Q1: FIT rate based on Siemens Norm 29500 @85C 0 Locked

    269 views
    8 replies
    Latest 6 months ago
    by Yuya Shoji
  • Answered

    SN74LVC541A-Q1: FIT rate based on Siemens Norm 29500 @85C 0 Locked

    248 views
    7 replies
    Latest 6 months ago
    by Yuya Shoji
  • Not Answered

    TXV106-Q1 Leakage voltage 0 Locked

    51 views
    0 replies
    Started 6 months ago
    by Takahide Kikuchi
  • Suggested Answer

    CD74HC423: Simulation model 0 Locked

    178 views
    1 reply
    Latest 6 months ago
    by Albert Xu1
  • Suggested Answer

    TXS02612: txs02612_rtw_24 0 Locked

    193 views
    5 replies
    Latest 6 months ago
    by Jack Guan
  • Suggested Answer

    SN74LVC2T45: SN74LVC2T45 PSPICE model not available 0 Locked

    113 views
    1 reply
    Latest 6 months ago
    by Joshua Salinas
  • Suggested Answer

    SN74AHC14: About Latch up 0 Locked

    229 views
    3 replies
    Latest 6 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G08-Q1: How do i consider VOL for different IOL level 0 Locked

    256 views
    5 replies
    Latest 6 months ago
    by Clemens Ladisch
  • Not Answered

    LM3645EVM: Unable to detect LED open detection when strobe frequency is higher than 1.4Khz 0 Locked

    266 views
    5 replies
    Latest 6 months ago
    by Andy Chen
  • Answered

    SN74LV6T17-Q1: Level-Shift between 5V MCU and 3.3V ETHER-PHY 0 Locked

    258 views
    5 replies
    Latest 6 months ago
    by Masaru Oinaga
  • Suggested Answer

    SN54SC8T595-SEP: IBIS Model 0 Locked

    177 views
    2 replies
    Latest 6 months ago
    by Michael Marinello
  • Suggested Answer

    CD54HC154: CD54HC154F3A 0 Locked

    132 views
    3 replies
    Latest 6 months ago
    by Owen Westfall
  • Answered

    LSF0108: Design help and impact when using pullup resistors 1k and 198 ohm 0 Locked

    175 views
    1 reply
    Latest 6 months ago
    by Jack Guan
  • Suggested Answer

    SN74LVC4245A: SN74LVC4245ADW wafer issue 0 Locked

    133 views
    1 reply
    Latest 6 months ago
    by Joshua Salinas
  • Answered

    SN74AHCT14: SN74AHCT14D; SN74HC132D ESD specifications 0 Locked

    177 views
    3 replies
    Latest 6 months ago
    by Malcolm Lyn
  • Suggested Answer

    TXB0104: TXB0104 Source-series termination Recommendation? 0 Locked

    153 views
    1 reply
    Latest 6 months ago
    by Jack Guan
  • Suggested Answer

    TXU0304-Q1: Question about Internal pull-down Action 0 Locked

    169 views
    2 replies
    Latest 6 months ago
    by Joshua Salinas
  • Suggested Answer

    LSF0102: Question about Figure 8-1 0 Locked

    147 views
    3 replies
    Latest 6 months ago
    by Clemens Ladisch
  • Answered

    SN74HC00: internal leakage path 0 Locked

    124 views
    1 reply
    Latest 6 months ago
    by Clemens Ladisch
<>