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 4 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
  • Suggested Answer

    SN74LXC8T245: Is it ok to have nOE and Dir pulled to +5V when in the powered down state ? 0 Locked

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

    SN74LXC8T245: When Vcca=1.8V what is Vt- for inputs referenced to vcca ? 0 Locked

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

    LSF0204: auto direction detection function and device recommend 0 Locked

    352 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    LSF0108: CIO and Total Cl 0 Locked

    494 views
    7 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    TXS0108E: Mechanical Stress Rating 0 Locked

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

    LSF0108: the vref A has an output when we give Vref B and EN PIN 5V voltage 0 Locked

    312 views
    3 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    SN54LS374: What are the specific differences between SN54LS374 and SNJ54LS374J? 0 Locked

    241 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    TXS02612: Questions of TXS02612 0 Locked

    333 views
    1 reply
    Latest over 2 years ago
    by Michael Ikwuyum
  • Answered

    LSF0102: Both of A and B are with 3.3V Vpu when Vref_A= 1.8V or 3.3V and Vref_B= 5V 0 Locked

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

    SN74HC138A: Difference in specifications 0 Locked

    357 views
    2 replies
    Latest over 2 years ago
    by Luna
  • Answered

    CD4001B: About “-NG” suffix 0 Locked

    405 views
    2 replies
    Latest over 2 years ago
    by Hide
  • Suggested Answer

    SN74AVC4T774: time need for the DIR change to be effective 0 Locked

    342 views
    3 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Answered

    SN74HC14A: Input transition (rise and fall) time 0 Locked

    429 views
    2 replies
    Latest over 2 years ago
    by Sadanori Kato
  • Suggested Answer

    CD40106B: schmitt trigger Adder Circuit 0 Locked

    455 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AXC4T774: NCSI 50MHz repeater 0 Locked

    502 views
    1 reply
    Latest over 2 years ago
    by Michael Ikwuyum
  • Answered

    SN74LVC2G74-Q1: Why does this device has such a fast input transition requirement? 0 Locked

    457 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    CY74FCT162373T: Device Replacement 0 Locked

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

    TXS02326A: What are specific use cases for the external clock input? 0 Locked

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

    DS320PR1601-RSC-EVM 0 Locked

    602 views
    4 replies
    Latest over 2 years ago
    by Nasser Mohammadi
  • Answered

    SN54AHC244: CFP pinout 0 Locked

    318 views
    2 replies
    Latest over 2 years ago
    by Albert Xu1
<>