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] Can the input voltage (Vi) to my logic device be higher than the supply voltage (Vcc)?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ This question is really about the input structure of a logic device. There are primarily two types of CMOS input structures - one with a positive clamping diode, and one without…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Where do I connect the thermal pad of the logic QFN devices?

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ Some datasheets do not specify what should be done with the thermal pad, such as in the image below: The thermal pad is recommended to be soldered to the PCB and electrically…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum capacitive load that a logic device can drive?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC2G34 FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ There are a few issues with trying to determine a maximum capacitive load for a standard CMOS logic device. First is propagation delay…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Why does a logic device's part number have an E4/G4 suffix?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ In short, there will be no difference between a device labelled SN74xxG4 and SN74xx. Historically, G4 and E4 suffixes meant that the devices were rated to be "Green" or…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the difference between TXS TXB and LSF devices?

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Is part number X pin to pin compatible with part number Y?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ It's extremely common to need to know if one device can be directly replaced with another. With Standard Logic devices, this is generally an easy process. The part number…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the output transition rate for a logic device?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G08 FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ Very few logic devices specify an output transition rate, and those that do only specify it under very specific conditions. The best…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Why do the leadframes look strongly oxidized or corroded?

    Karan Kotadia
    Karan Kotadia
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ Texas instruments has decided to change from non-roughened leadframe to single-side roughened leadframe for some of its parts. For this reason these devices look as if they…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the TXS device internal resistor variation/ tolerance

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ According to the design simulation, the variation of the 10K internal resistor of the TXS device can be between 6.5k to 15kohm across PVT.
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum junction temperature (TJMAX) for a device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ The vast majority of logic devices do not list a maximum junction temperature ( T J(max) ) on the datasheet. For logic devices, T J(max) is equal to the maximum storage temperature…
    • Answered
    • over 7 years ago
    • Logic
    • Logic forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Suggested Answer

    SN74HC393:推奨パッド寸法をご教授頂きたいです。 0 Locked

    716 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G386: Input Schmidt Trigger? 0 Locked

    352 views
    2 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Not Answered

    SN74AUP1G04: SN74AUP1G04DPWR device marking does not match with datasheet 0 Locked

    256 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC1G14: SGS report of SN74LVC1G14DBVR 0 Locked

    747 views
    3 replies
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN74HC165: SN74HC165QDRQ1 marking 0 Locked

    437 views
    4 replies
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    TXB0102: Problem with level translation using TXB0102DCUR 0 Locked

    1033 views
    12 replies
    Latest over 1 year ago
    by Craig Beiferman
  • Suggested Answer

    TXB0108: TXB0108NMER 0 Locked

    776 views
    8 replies
    Latest over 1 year ago
    by Jack Guan
  • Answered

    SN74HCT08: Pulldown resistor value for 'TTL Compatible' inputs 0 Locked

    1362 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AUP2G125: IBIS model for I2C simulation 0 Locked

    498 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC2G32: SN74LVC2G32DCUR 0 Locked

    376 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    TXS0102: vs SN74CB3Q3305 usage 0 Locked

    367 views
    2 replies
    Latest over 1 year ago
    by Owais Malik
  • Suggested Answer

    SN74LVC125A: 1 OE control pin to control four channel driver recommendation 0 Locked

    396 views
    2 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN54AS760: ESD rating 0 Locked

    324 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    SN74LVT16245A: SN74AVC16244 with integrated series resistors 0 Locked

    344 views
    2 replies
    Latest over 1 year ago
    by MIKHAIL SALOV
  • Suggested Answer

    CD4094B: New version device 0 Locked

    439 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    LSF0204: Pass transistor current 0 Locked

    367 views
    2 replies
    Latest over 1 year ago
    by Joshua Salinas
  • Suggested Answer

    SN74LV244A-EP: Theta JA for DW package type is different between SN74LV244A-EP and SN74LV244A commercial 0 Locked

    396 views
    2 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    CD4504B: CD4504B 0 Locked

    583 views
    8 replies
    Latest over 1 year ago
    by Varunesh Kumar
  • Suggested Answer

    LSF0108: Voltage on low side too high 0 Locked

    479 views
    9 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G11-Q1: SN74LVC1G11-Q1 Tthj 0 Locked

    354 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
<>