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] Why is there a voltage offset at the input of the SN74AXCxTxxx device?

    Dylan Hubbard
    Dylan Hubbard
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ The AXC family of Voltage Translators have built in dynamic pull-downs at the I/O. These pull-downs assist with with the glitch free power sequencing feature included in this…
    • over 3 years ago
    • Logic
    • Logic forum
  • [FAQ] Do I still need pull-up/pull-down resistors with bus-hold circuitry?

    Albert Xu1
    Albert Xu1
    FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ Short answer: External pull-up/down resistors are not recommended for devices with bus-hold circuitry. Explanation: A pull-up or pull-down resistor will create a voltage-divider…
    • over 3 years ago
    • Logic
    • Logic forum
  • [FAQ] Why are the TXS01xx VIH/VIL specifications so stringent?

    Dylan Hubbard
    Dylan Hubbard
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ TXS family translators utilize a FET-based architecture with an N-channel pass-gate transistor used to open and close the connection between the A-port and B-port. The FET connects…
    • over 3 years ago
    • Logic
    • Logic forum
  • [FAQ] [H] Frequently Asked Questions: Logic and Voltage Translation

    Michael J Schultis
    Michael J Schultis
    Select this link to see answers to common questions, detailed use case implementations, and part recommendations for logic and voltage translation devices. . Top Logic and Voltage Translation FAQs - All-Time How does a slow or floating input affect…
    • Answered
    • over 3 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the typical delay of a logic device in a particular logic family?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Timing Parameters >> Current FAQ Delays vary from device to device, however a general idea of delay can be shown graphically: Two things to note from the above graphic (1) Delay always increases as the supply…
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] Where can I get a CAD symbol, soldering footprint, or 3D model for my device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ TI utilizes the Ultra Librarian software to provide symbols, footprints, and 3D models for our devices. In the product folder for your selected device, scroll down and select…
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I set up a TI.com device re-stock notification?

    Sebastian Muriel
    Sebastian Muriel
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ 1. Search for the desired device in the TI store . 2. Click on the device and select the Ordering & Quality link. 3. Select the Notify me when available link. 4…
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] What are the performance specifications of the HCS logic family at 3.3V operation?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ This question comes up fairly often because the HCS logic family is specified only at 2V, 4.5V, and 6V. The following min / max values are interpolated from the datasheet tables…
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I select a bypass capacitor for a CMOS logic device?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G08 , SN74LVC16244A FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ For the short answer - use a 0.1uF for single supply logic devices like the SN74LVC1G08, or a 0.022uF capacitor for each…
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] What's the difference between logic output types (push-pull, open-drain, 3-state)?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ Push-Pull Output A push-pull output can source current in the high state or sink current in the low state. In modern CMOS devices, the most common configuration for a push-pull…
    • over 4 years ago
    • Logic
    • Logic forum
<>

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

    SN74CBT1G125 - input voltage range during power off 0 Locked

    706 views
    3 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    CD4016b questions 0 Locked

    579 views
    1 reply
    Latest over 8 years ago
    by ShreyasRao
  • Answered

    SN74LVC8T245 wrong output issue 0 Locked

    1292 views
    2 replies
    Latest over 8 years ago
    by Chen Bogey8
  • Answered

    CD74HC4024E - 7stage binary counter - strange 0 Locked

    993 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
  • Answered

    SN74HC14-Q1 / internal diode path from input pin (anode) to VCC (cathode) 0 Locked

    801 views
    1 reply
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    74F382 4-Bit Arithmetic Logic Unit 0 Locked

    2826 views
    17 replies
    Latest over 8 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC244ARGYR Reliability Data 0 Locked

    928 views
    5 replies
    Latest over 8 years ago
    by ShreyasRao
  • Answered

    Need help understanding PLL CD4046 0 Locked

    1008 views
    2 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    Difference between LVC1G74 and LVC2G74 0 Locked

    1722 views
    1 reply
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    about the skew between SN74AVCH4T245RSVR each channel 0 Locked

    453 views
    1 reply
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    TXB0108 direction seperate for each channel? 0 Locked

    743 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Suggested Answer

    technical inquiry 0 Locked

    929 views
    4 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC8T245 False trigger when startup 0 Locked

    1197 views
    2 replies
    Latest over 8 years ago
    by Randy Wang
  • Answered

    Survey SDIO Buffer / Switch (3.3V to 3.3V) 0 Locked

    896 views
    4 replies
    Latest over 8 years ago
    by fhoude
  • Not Answered

    TXB0108 temperature spec matrial 0 Locked

    492 views
    1 reply
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    FXL5T244 OE & power sequencing 0 Locked

    686 views
    3 replies
    Latest over 8 years ago
    by ShreyasRao
  • Answered

    TS5A1066, confirmation of prefix at Fig.10 on the datasheets 0 Locked

    1595 views
    12 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    Using TXS0102 for I2C translation 1.8v to 5v 0 Locked

    1960 views
    3 replies
    Latest over 8 years ago
    by Peter Thompson85
  • Not Answered

    SN74AHC1G125 Output Short Circuit Duration 0 Locked

    990 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G125 Output state when OE' is left floating? 0 Locked

    450 views
    1 reply
    Latest over 8 years ago
    by Dennis Eichmann
<>