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
    • 2 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…
    • 5 months 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…
    • 5 months 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…
    • 5 months 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…
    • 5 months 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…
    • 5 months 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…
    • 6 months 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…
    • 6 months 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…
    • 6 months 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…
    • 6 months ago
    • Logic
    • Logic forum
>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Not Answered

    [FAQ] Frequently Asked Questions: TPLD 0 Locked

    2112 views
    0 replies
    Started 10 months ago
    by Malcolm Lyn
  • Answered

    [FAQ] [H] Frequently Asked Questions: Logic and Voltage Translation 0 Locked

    41617 views
    1 reply
    Latest over 4 years ago
    by Michael J Schultis
  • Not Answered

    SN74LVC1G3157: Input state when off 0

    0 views
    0 replies
    Started 51 minutes ago
    by JDJ
  • Not Answered

    SN74HC165: clock frequency 0

    4 views
    0 replies
    Started 1 hour ago
    by Roger Lin
  • Not Answered

    SN74HC165: clock frequency 0

    3 views
    0 replies
    Started 1 hour ago
    by Roger Lin
  • Not Answered

    TPLD1201: TPLD1201 - Build state machine 0

    0 views
    0 replies
    Started 2 hours ago
    by Hitte På
  • Not Answered

    CD4047B: Output exception 0

    1 view
    0 replies
    Started 5 hours ago
    by Colin Chen
  • Not Answered

    SN54LVCH244A: Radiation Data for SN54LVCH244A and SNJ54AC245W 0

    2 views
    0 replies
    Started 5 hours ago
    by Lucas PERBET
  • Not Answered

    TPS388C0-Q1: I2C interface to MCU with VDD =5V 0

    24 views
    2 replies
    Latest 6 hours ago
    by Ravi Kumar Sutrai
  • Not Answered

    TDA4VEN-Q1: State of GPIO during system startup 0

    3 views
    0 replies
    Started 7 hours ago
    by Furuna Yamamoto
  • Not Answered

    SN74AHC1G32: Abs. Max Ratings vs. Recommended Operating Conditions 0

    2 views
    0 replies
    Started 7 hours ago
    by Jan Peter Hoffmann
  • Not Answered

    TPLD1201-RWS-EVM-DOC-CERT: INTERCONNECTSTUDIO 1.7.2_1304 Simulation Issue 0

    5 views
    0 replies
    Started 10 hours ago
    by KUO WEN-HAO
  • Not Answered

    SN74HC373: SN74HC373 simulate 0

    2 views
    0 replies
    Started 12 hours ago
    by minoru mayumi
  • Not Answered

    CD74HCT4046A: PLL locking issue 0

    11 views
    1 reply
    Latest 15 hours ago
    by Connor Lewis
  • Not Answered

    SN54HC86: ESD Sensitivity Rating for SN54HC86 0

    2 views
    0 replies
    Started 15 hours ago
    by Odalys Sanchez
  • Suggested Answer

    TXS0102: background of Rev. I to Rev. J ( The reason of updated the numbering format for tables, figures, and cross-references throughout the document) 0

    29 views
    3 replies
    Latest 16 hours ago
    by Jack Guan
  • Not Answered

    UCC28C44: Vdd voltages above 20v 0

    62 views
    5 replies
    Latest 18 hours ago
    by Adhvaidh Aravind
  • Answered

    TXS0102: ComponentDataSheet 0

    91 views
    5 replies
    Latest 18 hours ago
    by Jack Guan
  • Suggested Answer

    SN74AVC4T245: Sleep Current issue 74AVC4T245PW 0

    153 views
    15 replies
    Latest 21 hours ago
    by Joshua Salinas
  • Suggested Answer

    SN74AXC2T245-Q1: SN74AXC2T245-Q1 - Schematic Review 0

    11 views
    1 reply
    Latest 21 hours ago
    by Joshua Salinas
>