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

    LSF0204: LSF0204RUT Pulling 1.8V rail to 2.3V 0 Locked

    432 views
    5 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    LSF0108: is translation between Vccb = 5V and Vcca= 5V or 3.3V possible in the configuration shown 0 Locked

    373 views
    3 replies
    Latest over 2 years ago
    by Jack Guan
  • Suggested Answer

    SN74GTL2014: Request for Hspice model for SN74GTL2014 & SN74AXC8T245 0 Locked

    472 views
    6 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74LVC1G08QDCKRQ1 is open drain output? 0 Locked

    507 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    CD4047B: triggers on both flanks 0 Locked

    668 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    LSF0102: Inquiry Regarding LSF0102DCUR Level Shift Specifications 0 Locked

    309 views
    1 reply
    Latest over 2 years ago
    by Jack Guan
  • Answered

    ESD Ratings (P/N: SN74HCT04PWR) 0 Locked

    256 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    CD74HC73: Spice macros of cd74hc73 on TINA-TI. 0 Locked

    573 views
    3 replies
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LXC8T245-Q1: Simulation of Output-Pins - Ringing 0 Locked

    439 views
    1 reply
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74ALVCHS162830A: 未使用の入力PINの処理方法 0 Locked

    501 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LS153: Suggest a multiplexer that supports Modbus RS-485? 0 Locked

    339 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    TXB0104: Can TXB0104 be applied to SPI,GPIO and JTAG from 1.2V shift to 3.3V? 0 Locked

    992 views
    15 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74GTL2003: How does SN74GTL2003 work under the following condition? 0 Locked

    362 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC16T245-EP: maximum input voltage 0 Locked

    369 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC2G07: SN74LVC2G07DBVR automotive compoennt or not 0 Locked

    425 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    SN74LVTH16245A: The difference between SN74LVTH16425 and SN74LVTH125 0 Locked

    340 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC74A: Ringing and oscillation in power suppy rail 0 Locked

    755 views
    8 replies
    Latest over 2 years ago
    by Luka Baumann
  • Suggested Answer

    SN74AXC4T774-Q1: Output Impedance information 0 Locked

    348 views
    1 reply
    Latest over 2 years ago
    by Jack Guan
  • Suggested Answer

    LSF0204: F75911 replacement 0 Locked

    296 views
    1 reply
    Latest over 2 years ago
    by Jack Guan
  • Suggested Answer

    SN74LVC10A: SN74LVC14ADR marking 0 Locked

    321 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
<>