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
  • Answered

    TXS0102: Can TXS0102 be used as a replacement for SN74AVC2T245 with a uBlox SARA-G340 (TXD and RXD lines only) 0 Locked

    1590 views
    6 replies
    Latest over 6 years ago
    by ShreyasRao
  • Answered

    SN74AVC4T234: What's the max operational junction temperature of the SN74AVC4T234ZSUR component? 0 Locked

    386 views
    1 reply
    Latest over 6 years ago
    by ShreyasRao
  • Answered

    CD4081B: CMOS Input Tr and Tf specification , App Notes 0 Locked

    510 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    SN74ACT245: Does VCC+0.5V of the maximum input voltage range vary with VCC? 0 Locked

    698 views
    3 replies
    Latest over 6 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXS0108E-Q1: current supply capability of the input port side system 0 Locked

    336 views
    1 reply
    Latest over 6 years ago
    by Dylan Hubbard
  • Answered

    TXB0104: TXB0104 sometimes after power up not working 0 Locked

    2127 views
    7 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    TXS0108E-Q1: Malfunction due to noise 0 Locked

    291 views
    1 reply
    Latest over 6 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXS0108E-Q1: On calculation method of VOL,VOH when adding pull-up or pull-down resistor 0 Locked

    405 views
    1 reply
    Latest over 6 years ago
    by Dylan Hubbard
  • Answered

    SN74LVC1G02: Constraint of power supply rise time 0 Locked

    470 views
    1 reply
    Latest over 6 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LS628: SN74LS628 0 Locked

    586 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    SN7447A: Alternative that has active low output 0 Locked

    419 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    SN74LVC1G07: Capacitor capacity which can be driven 0 Locked

    419 views
    1 reply
    Latest over 6 years ago
    by Clemens Ladisch
  • Answered

    SN74AHC125-Q1: Delay time: tpLH-tpHL 0 Locked

    748 views
    2 replies
    Latest over 6 years ago
    by Shinya Sawamoto
  • Suggested Answer

    Linux/LSF0108-Q1: Enable filter of LSF0108-Q1 0 Locked

    394 views
    2 replies
    Latest over 6 years ago
    by user5328361
  • Suggested Answer

    SN74LVC16T245: Power up sequence VCCB first, VCCA second 0 Locked

    861 views
    5 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    TXS4558: About VCC and VBATT 0 Locked

    743 views
    6 replies
    Latest over 6 years ago
    by ShreyasRao
  • Answered

    SN74HC125: Does the valid input voltage range depend on Vcc? 0 Locked

    882 views
    4 replies
    Latest over 6 years ago
    by ShreyasRao
  • Answered

    SN74AVC2T45: Bi-directional usage and PWM signal level translation 0 Locked

    1015 views
    10 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    TXS0108E: TXS0108E 0 Locked

    281 views
    1 reply
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    About of SN74LV1T17's DataSheet 0 Locked

    852 views
    3 replies
    Latest over 6 years ago
    by Clemens Ladisch
<>