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

    SN74LXC2T45-Q1: The impact of floating input pin of SN74LXC2T45-Q1 0 Locked

    168 views
    4 replies
    Latest 5 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G07: High Speed low supply Buffer 0 Locked

    151 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Not Answered

    SN74LVC2G04: Junction to board thermal resistance for SN74LVC2G04DBVT? 0 Locked

    122 views
    1 reply
    Latest 5 months ago
    by Malcolm Lyn
  • Not Answered

    SN74LVC1G02: Thermal Junction to Case/Board Resistance Values Needed 0 Locked

    140 views
    1 reply
    Latest 5 months ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVTH182512: Pspice Model - Allegro Pspice Simulator 17.2 0 Locked

    132 views
    1 reply
    Latest 5 months ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC16245A: Alternative Part using same foot print 0 Locked

    143 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Suggested Answer

    CD4011B: CD4011B:CD4011BE_ESD 0 Locked

    115 views
    1 reply
    Latest 5 months ago
    by Malcolm Lyn
  • Suggested Answer

    TXS0108E: TXS0108E 0 Locked

    780 views
    27 replies
    Latest 5 months ago
    by Jack Guan
  • Suggested Answer

    TXB0108: VCCA=1.2V 0 Locked

    310 views
    6 replies
    Latest 5 months ago
    by Jack Guan
  • Suggested Answer

    SN74LV1T08: Input transition rise or fall rate 0 Locked

    134 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Answered

    SN74AHCT32-Q1: question about Charged device model (CDM) parameter 0 Locked

    135 views
    1 reply
    Latest 5 months ago
    by Albert Xu1
  • Suggested Answer

    TPSM843A22: Current sinking at EN pin of TPSM843A22RDG. 0 Locked

    139 views
    1 reply
    Latest 5 months ago
    by Tahar Allag
  • Answered

    SN74ABT8646: SN74ABT8646DL Replacement Options 0 Locked

    154 views
    3 replies
    Latest 5 months ago
    by Nathen Upperman1
  • Answered

    TPLD1202-DYY-EVM: TPLD1202-DYY-EVM 0 Locked

    156 views
    1 reply
    Latest 5 months ago
    by Albert Xu1
  • Suggested Answer

    SN74AHCT08: Spec of SN74AHCT08 0 Locked

    92 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC07A: Output driving Low issue. 0 Locked

    139 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G08: Output Logic Startup State 0 Locked

    146 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G08-Q1: VOH and VOL values at 1.8V 0 Locked

    181 views
    3 replies
    Latest 5 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC2G132: output_current_strength 0 Locked

    175 views
    3 replies
    Latest 5 months ago
    by Owen Westfall
  • Suggested Answer

    TXS0104E: Can TXS0104E support I2C and I3C protocol? 0 Locked

    135 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
<>