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] The thermal information in the datasheet has changed! What does this mean for me?

    Nikki Dengel
    Nikki Dengel
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ We have been updating the thermal values in our datasheet, so you may have received a notification about datasheet changes to the thermal values or noticed a datasheet revision about…
    • Answered
    • 10 months ago
    • Logic
    • Logic forum
  • [FAQ] Can TXG support IEC-ESD for offboard connections

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ TXG devices (both push-pull and open-drain) cannot support any level of IEC-ESD. However, IEC-ESD can still be achieved by using a protection device like the ESDS30x product…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] How far apart can two systems be when using ground-level translator devices?

    Joshua Salinas
    Joshua Salinas
    Other Parts Discussed in Thread: TXG8122-Q1 Open-Drain Architecture For I2C applications, the allowable distance between systems is primarily limited by total bus capacitance. The I2C specification limits bus capacitance to 400pF for Standard and…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Will TXG QFN packages support wettable flank?

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ At the moment TXG QFN packages do not support wettable flanks. However, we are working towards supporting wettable flank packages once products are fully released. The QFN…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] What is the leakage between two grounds?

    Joshua Salinas
    Joshua Salinas
    Other Parts Discussed in Thread: TXG1041 FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ The leakage between two grounds is specified in the Electrical Characteristics section in the device datasheet. The table below shows…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Can TXG be used as a simple level translator / buffer?

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ The TXG product family can be used as a standard level translator (VCCA > VCCB or VCCA < VCCB) or in a buffer configuration when VCCA equals VCCB. If ground shifting is not…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum trace length ground-level translators can drive?

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ The maximum trace length that ground-level translators (as well as logic devices) can drive is 60 mm. This is a safe trace length for most devices to drive across the majority…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Is DC ground shifting possible when both supplies are connected together?

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ Ground shifting requires the voltage supplies to be separated and to remain within the recommended operating conditions. In the image below, GNDB shifts by -5V due to parasitic…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Can a negative PWM signal be generated from a positive PWM signal?

    Joshua Salinas
    Joshua Salinas
    Other Parts Discussed in Thread: TXG8041 FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ A negative PWM signal can be generated using a ground-level translator if the system includes a negative supply rail. To prevent…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Ground-Level Translators

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > > Current FAQ [FAQ] What are the differences between Ground-Level Translators and Digital Isolators? [FAQ] Can I generate a negative PWM signal from a positive PWM signal? [FAQ] Is DC ground shifting possible…
    • over 1 year ago
    • Logic
    • Logic forum
>

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

    SN74AUP1G97: Difference 0 Locked

    640 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74LV244A: Please tell me about the case where the undershoot is below -0.5V. 0 Locked

    555 views
    3 replies
    Latest over 5 years ago
    by Rami Mooti1
  • Suggested Answer

    SN74HCS72: SN74HCS72 Input Voltage 0 Locked

    480 views
    2 replies
    Latest over 5 years ago
    by Karan Kotadia
  • Not Answered

    SN74HCS138: Using a MSP432 controller to give Vcc to the device 0 Locked

    403 views
    1 reply
    Latest over 5 years ago
    by Rami Mooti1
  • Answered

    SN74LVC06A-Q1: Output leakage current 0 Locked

    2228 views
    5 replies
    Latest over 5 years ago
    by Yuya
  • Answered

    SN74HCS237: doubts on datasheet SN74HCS237 0 Locked

    647 views
    3 replies
    Latest over 5 years ago
    by Emrys Maier
  • Suggested Answer

    TXU0304-Q1: Check with spec (replace SN74LVC2T45-Q1) 0 Locked

    905 views
    9 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    SN74AC14: Please tell me about the case where the undershoot is below -0.5V. 0 Locked

    510 views
    3 replies
    Latest over 5 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0104E: Question on TXS0104/TXS0108E schematic 0 Locked

    796 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    14-24-LOGIC-EVM: Board thickness 0 Locked

    648 views
    1 reply
    Latest over 5 years ago
    by Rami Mooti1
  • Suggested Answer

    TXS0108E: does TXS0108E have weak voltage output or not? If our input signal is just from Low to high and keep the status in high, how is the output level? 0 Locked

    449 views
    3 replies
    Latest over 5 years ago
    by Rami Mooti1
  • Not Answered

    SN74LVC244A: Output is abnormal 0 Locked

    347 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G125: About short circuit between pins of SN74LVC1G125 0 Locked

    361 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LXC8T245: Unused I/O's of SN74LXC8T245 0 Locked

    496 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC2G74-Q1: What is the sample timing of the input high/low 0 Locked

    802 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74LS86A: Wave Solder Conditions for SN74LS86A 0 Locked

    545 views
    6 replies
    Latest over 5 years ago
    by Tatsuya Takahashi
  • Suggested Answer

    SN74AVC32T245: IBIS Model Inquiry 0 Locked

    625 views
    1 reply
    Latest over 5 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC3G07-Q1: Comparison table between SN74LVC3G07QDCURQ1 & SN74LVC3G07YZPR 0 Locked

    485 views
    1 reply
    Latest over 5 years ago
    by Sebastian Muriel
  • Suggested Answer

    SN74AVC16T245: SN74AVC16T245 0 Locked

    408 views
    1 reply
    Latest over 5 years ago
    by Rami Mooti1
  • Suggested Answer

    SN74AXC4T774: PSPICE Model 0 Locked

    594 views
    1 reply
    Latest over 5 years ago
    by Karan Kotadia
<>