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
  • Answered

    LSF0102: Question about LDO to VrefA 0 Locked

    130 views
    2 replies
    Latest 6 months ago
    by Jack Guan
  • Suggested Answer

    TXS0108E: Damage to the +3.3V System When Using TXS0108E 0 Locked

    179 views
    1 reply
    Latest 6 months ago
    by Jack Guan
  • Answered

    CD74HC4046A: Phase-frequency detector (PFD) noise performance 0 Locked

    255 views
    2 replies
    Latest 6 months ago
    by József Hermann
  • Suggested Answer

    SN74LV221A-Q1: maximum value restriction of Rext and Cext 0 Locked

    140 views
    2 replies
    Latest 6 months ago
    by Emrys Maier
  • Suggested Answer

    SN74HCS240-Q1: CAVC8T245QRHLRQ1, SN74HCS240QWRKSRQ1, TPS386596L33DG, TPS386000RGPR 0 Locked

    115 views
    1 reply
    Latest 6 months ago
    by Malcolm Lyn
  • Suggested Answer

    SN74HCS238: Required Spice model 0 Locked

    125 views
    1 reply
    Latest 6 months ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC2G17: SN74LVC2G17 thermal data 0 Locked

    124 views
    1 reply
    Latest 6 months ago
    by Malcolm Lyn
  • Suggested Answer

    SN74AHCT574: SN74AHCT574: IBIS model request 0 Locked

    144 views
    1 reply
    Latest 6 months ago
    by Malcolm Lyn
  • Suggested Answer

    SN74HCS00: SN74HCS00BQAR and SN74HCS02BQAR PSPICE model for LTSPICE 0 Locked

    229 views
    1 reply
    Latest 6 months ago
    by Albert Xu1
  • Answered

    LSF0108: What's the exact voltage of Vref_B for LSF010x? 0 Locked

    311 views
    8 replies
    Latest 6 months ago
    by Jack Guan
  • Suggested Answer

    SN74AVC2T245: VCC Requirement and INT signal query 0 Locked

    163 views
    2 replies
    Latest 6 months ago
    by Joshua Salinas
  • Suggested Answer

    LM51551: POP Certificate 0 Locked

    169 views
    2 replies
    Latest 6 months ago
    by Moritz
  • Answered

    TPS652353: TPS652353 0 Locked

    183 views
    3 replies
    Latest 6 months ago
    by Colin Chen
  • Suggested Answer

    SN74ABT125: Next Gen. Product Suggestion 0 Locked

    125 views
    1 reply
    Latest 6 months ago
    by Clemens Ladisch
  • Answered

    SN74HCS244: Required Spice model 0 Locked

    156 views
    1 reply
    Latest 6 months ago
    by Albert Xu1
  • Suggested Answer

    SN74AHC16244: DGV Footprint 0 Locked

    179 views
    4 replies
    Latest 6 months ago
    by Owen Westfall
  • Suggested Answer

    SN74AVC32T245: Dynamic Direction Change Control Delay 0 Locked

    160 views
    2 replies
    Latest 6 months ago
    by Joshua Salinas
  • Suggested Answer

    CD74HC4515: output of CD74HC4515 0 Locked

    121 views
    1 reply
    Latest 6 months ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G07: input voltage range 0 Locked

    153 views
    2 replies
    Latest 6 months ago
    by kwon
  • Answered

    SN74LVC1G07-Q1: open drain type output 0 Locked

    205 views
    2 replies
    Latest 6 months ago
    by Albert Xu1
<>