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

    SN74LV123A: SN74LV123A power-up ramp rate 0 Locked

    1370 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74HC74-Q1: initial state check 0 Locked

    599 views
    1 reply
    Latest over 7 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0108: Can't run TXB0108 0 Locked

    888 views
    4 replies
    Latest over 7 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC16244A-Q1: How can to calculate the maximum current? 0 Locked

    891 views
    3 replies
    Latest over 7 years ago
    by Clemens Ladisch
  • Answered

    TXB0108: When Ambient temp 60 degC. The TXB0108 can't work @ VCC=1.8V 0 Locked

    4772 views
    13 replies
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    TXS0104E: Need TXS0104EPWR Land Pad Suggestion 0 Locked

    573 views
    1 reply
    Latest over 7 years ago
    by Michael J Schultis
  • Suggested Answer

    LSF0204: I seek advice on LSF0204 product. 0 Locked

    2330 views
    1 reply
    Latest over 7 years ago
    by Michael J Schultis
  • Not Answered

    TXB0108: TXB0108 1.8 v to 5v is not working 0 Locked

    1923 views
    7 replies
    Latest over 7 years ago
    by Clemens Ladisch
  • Not Answered

    TXS0104E: Backplane Interface Signal Conditioning + Voltage Level Translation 0 Locked

    1497 views
    5 replies
    Latest over 7 years ago
    by Michael J Schultis
  • Answered

    SN74LVC3G34: TTL alternative to this part? 0 Locked

    708 views
    2 replies
    Latest over 7 years ago
    by Bruno Saraiva
  • Answered

    TXB0108: TXB0108 0 Locked

    1061 views
    4 replies
    Latest over 7 years ago
    by Hemantha Kumara
  • Answered

    2V7 logic to open drain with 12V,24V,40V 0 Locked

    2095 views
    4 replies
    Latest over 7 years ago
    by richard payne
  • Suggested Answer

    SN74LV1T126: SN74LV1T126 0 Locked

    450 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AVC4T774: Connect to two devices. 0 Locked

    1324 views
    8 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0101: Voltage Levels 0 Locked

    575 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74HC595: What's the difference between the SN74HC595, SN74HC595A and SN74HC595B? 0 Locked

    1443 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G123: Pspice model 0 Locked

    1032 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LV4T125: Partial-Power-Down Mode 0 Locked

    1445 views
    2 replies
    Latest over 7 years ago
    by Sadanori Kato
  • Answered

    SN74AUP1G126: Partial-Power-Down Mode 0 Locked

    790 views
    2 replies
    Latest over 7 years ago
    by Sadanori Kato
  • Not Answered

    SN74AUP1T34: How many bandwidth that SN74AUP1T34 can support? 0 Locked

    1186 views
    3 replies
    Latest over 7 years ago
    by Clemens Ladisch
<>