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
  • Suggested Answer

    LSF0108-Q1: Thermal analysis for LSF0108-Q1 0 Locked

    430 views
    7 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    TXS0104E: Is A side 10Kohm pullup active with VccA = 1.8V and VccB = 0V (unpowered) 0 Locked

    382 views
    4 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    SN74AUP3G14: SN74AUP3G14RSER 0 Locked

    232 views
    2 replies
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    SN74LXC8T245-Q1: Need IBIS model for DGS package type 0 Locked

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

    CD4013B: CD4013B 0 Locked

    419 views
    5 replies
    Latest over 2 years ago
    by yenwu lo
  • Not Answered

    SN74LV4046A: PLL Jitter issue 0 Locked

    203 views
    1 reply
    Latest over 2 years ago
    by vicente flores prado
  • Answered

    SN74HC151: Cannot find ESD specs in data sheet - SN74HC151NSR 0 Locked

    281 views
    2 replies
    Latest over 2 years ago
    by John Liim
  • Answered

    PAL16R8A: Development and programming tools 0 Locked

    640 views
    4 replies
    Latest over 2 years ago
    by Jacob Doyle
  • Answered

    SN74HC595A: Cross forHV509 0 Locked

    364 views
    1 reply
    Latest over 2 years ago
    by Jack Campbell
  • Answered

    SN74LVC2G07: Dual buffer (open-drain) with enable function 0 Locked

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

    SN74LVC3G17: SPI Configuration for Long-Distance Transmission at 0.5MHz to 2Mhz Data Rates using CAT5 Cable & Buffers at both end 0 Locked

    2858 views
    15 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    LSF0108: IBIS model issue that cannot transfer 1.2V to 3.3V 0 Locked

    334 views
    4 replies
    Latest over 2 years ago
    by Jack Guan
  • Suggested Answer

    SN54SLC8T245-SEP: One of the VCC is powered down 0 Locked

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

    CD4541B: Spice model or equivalent 0 Locked

    636 views
    3 replies
    Latest over 2 years ago
    by Noel Fung
  • Not Answered

    TXU0304: SPI communication from 3,3 V µC to 5V DAC61416 side 0 Locked

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

    SN74AHCT1G08: Difference between SN74AHCT1G08DCKR(E) and SN74AHCT1G08DCKR 0 Locked

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

    SN74LV1T126: Logic forum 0 Locked

    346 views
    6 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LV14A: PCN marking change 0 Locked

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

    SN74LVC245A: Guidance to improve the SPI data transmission from MEMS sensor over 2m distance 0 Locked

    1811 views
    29 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LV14A: Data sheet update 0 Locked

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