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

    SN74AVCH16T245: SN74AVCH16T245 0 Locked

    1212 views
    5 replies
    Latest over 8 years ago
    by Michael J Schultis
  • Answered

    SN74AUP1G74: USING POWER-ON AS TACT SWITCH 0 Locked

    7425 views
    26 replies
    Latest over 8 years ago
    by WOOYONG SUNG
  • Answered

    SN74LVC1G123: Enquire ƟJC for SN74LVC1G123DCTR 0 Locked

    553 views
    2 replies
    Latest over 8 years ago
    by Tiger Yeh
  • Answered

    SN74AVC4T245: SN74AVC4T245 Unused input floating 0 Locked

    1060 views
    3 replies
    Latest over 8 years ago
    by Michael J Schultis
  • Not Answered

    SN74LVC157A: SN74LVC157A BSDL file 0 Locked

    477 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Suggested Answer

    SN74CB3Q3257DBQR SSOP16 Layout Footprint Request 0 Locked

    1240 views
    2 replies
    Latest over 8 years ago
    by Louie
  • Suggested Answer

    SN74LVC3G14: Internal circuit of this device 0 Locked

    883 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
  • Not Answered

    SN74LV1T125: SN74LV125DCKR measure 300K Ohm Y-output between GND When power off 0 Locked

    712 views
    2 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    Asking for the alt solution to replaceTC7SET14FU 0 Locked

    1242 views
    7 replies
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    eMMC line driver supporting 200MHz 0 Locked

    1304 views
    4 replies
    Latest over 8 years ago
    by LeonardEllis
  • Answered

    SN74AVC32T245: SN74AVC32T245 data rate and transition rate 0 Locked

    703 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Suggested Answer

    TXS0108E: Cpd question 0 Locked

    649 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Not Answered

    SN74AVC1T45: SN74AVC1T45DRLR 0 Locked

    1062 views
    3 replies
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    SN74LV1T125: Several questions 0 Locked

    566 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HC86: Series resistance 0 Locked

    1028 views
    3 replies
    Latest over 8 years ago
    by Wayne Bryce
  • Suggested Answer

    SN74LVC4245A: SN74LVC4245A 0 Locked

    988 views
    2 replies
    Latest over 8 years ago
    by ShreyasRao
  • Answered

    TXS0102: Levle shifter I2C compatibility with DM3730 processor 0 Locked

    1500 views
    6 replies
    Latest over 8 years ago
    by Petar Horvatic
  • Answered

    SN7497: Choosing the right frequency dividers for pulsatile inputs at 80 and 160 MHz 0 Locked

    1118 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Not Answered

    cd40*** unknown ic problem 0 Locked

    509 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
  • Not Answered

    SN74AUP1G74: Hello, I want to use Power-on-switch as Tact SW (Low power module) as below 0 Locked

    548 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
<>