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

    SN74AVC4T774: SN74AVC4T774 long propagation delays 0 Locked

    932 views
    5 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC8T245: Input data rate 0 Locked

    592 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    TXS0108E: Question about VIH/VIL range 0 Locked

    3553 views
    10 replies
    Latest over 7 years ago
    by Gabe Ausfresser
  • Suggested Answer

    SN74LVC125A: Pin 12 voltage clamping to Vcc 0 Locked

    1340 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LVC1G04: Slow Clock 0 Locked

    1651 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LVCH16T245: SN74LVCH16T245 Floating Inputs / Outputs 0 Locked

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

    TXS02612: SDIO Signal issue 0 Locked

    6433 views
    18 replies
    Latest over 7 years ago
    by Charles (KAT) Zhang
  • Suggested Answer

    TXS0104E: timing issue 0 Locked

    1679 views
    6 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0102: TRANSLATOR LSF0102DQER and SN74LV4T125PWR 0 Locked

    1766 views
    5 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AVC16T245: SN74AVC16T245 voltage translation for <100Mbps 0 Locked

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

    sn74lvc1g97: Links to IBIS Models Appear to be Broken ... 0 Locked

    659 views
    3 replies
    Latest over 7 years ago
    by Michael J Schultis
  • Suggested Answer

    Voltage Translator Selection 0 Locked

    1317 views
    10 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74HC139-Q1: VIH_min and VIL_max value under Vcc=3.3V 0 Locked

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

    CD4047B: Pin 10 maximum output current/power 0 Locked

    607 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Not Answered

    "LM103" Product checking information related with National Semiconductor Parts 0 Locked

    621 views
    1 reply
    Latest over 7 years ago
    by Cameron Phillips
  • Suggested Answer

    TXS0102: Operating Junction Temperature 0 Locked

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

    SN74HCT540: Looking for better parts 0 Locked

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

    SN74LS14: SN74LS14 0 Locked

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

    SN74LVC8T245: May SN74LVC8T245 Port B input maximum input current should be 50uA (ΔICCB)? 0 Locked

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

    CD74HC597: 74HC597D 0 Locked

    523 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
<>