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
  • Answered

    TXS0108E: Data rate conflict 0 Locked

    815 views
    6 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC16T245: Power Estimation 0 Locked

    344 views
    4 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    SN74AHC1G08: 74AHC1G08IDBV part datasheet 0 Locked

    500 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    TXS0102: VOH with pull down resistor in outout 0 Locked

    647 views
    1 reply
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    TXB0304: I want to know the Ioh and IoL for TXB0304RUTR 0 Locked

    291 views
    1 reply
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC8T245-EP: SN74LVC8T245MDWREP 0 Locked

    560 views
    2 replies
    Latest over 6 years ago
    by Wade Vonbergen
  • Suggested Answer

    CD74HC4024: Clock Division 0 Locked

    1069 views
    4 replies
    Latest over 6 years ago
    by JAMIE BROCK
  • Answered

    SN74LVC2T45: P2P bi-direction socket 0 Locked

    1681 views
    1 reply
    Latest over 6 years ago
    by Clemens Ladisch
  • Suggested Answer

    SNJ54S00FK lead finish needed 0 Locked

    391 views
    2 replies
    Latest over 6 years ago
    by Richard Biddle
  • Suggested Answer

    PLEASE PROVIDE SGS TEST REPORT FOR P/N SN74LVC1G125DSFR 0 Locked

    459 views
    3 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    CD40109B-Q1: digital Level translator from 3.3v to 20v 0 Locked

    1800 views
    4 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    TXS0108E: Wrong Output 0 Locked

    1365 views
    5 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    TINA/Spice/SN74AC14: TINA/Spice/ 0 Locked

    721 views
    4 replies
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    SN74LVC1G07: May I have some confirming Item for SN74LVC1G07 ? 0 Locked

    334 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G373: Q100 Availability for SN74LVC1G373DBVR 0 Locked

    328 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    TXB0108: Junction temperature ? 0 Locked

    382 views
    2 replies
    Latest over 6 years ago
    by Nir Flysher
  • Suggested Answer

    LSF0101: DC characteristic data 0 Locked

    256 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC126A: Tie OE against VCC or input voltage? 0 Locked

    441 views
    1 reply
    Latest over 6 years ago
    by Clemens Ladisch
  • Answered

    SN74ACT32: Max Case Temparature 0 Locked

    778 views
    8 replies
    Latest over 6 years ago
    by Abderrahmane Bellatreche
  • Answered

    SN74LVC07A: Input impedance 0 Locked

    357 views
    2 replies
    Latest over 6 years ago
    by Vincent Chen64988
<>