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

    TXB0104: One short circuits: PCB trace and period 0 Locked

    386 views
    2 replies
    Latest over 3 years ago
    by Jack Shen2
  • Answered

    TXS0108E: Leakage current 0 Locked

    299 views
    2 replies
    Latest over 3 years ago
    by Takashi Onawa
  • Suggested Answer

    CD4047B: inverter topology 0 Locked

    559 views
    2 replies
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    CD4094B: VIL, VIH, VOL and VOH for CD409BPW with 3.3V supply 0 Locked

    350 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    Duty cycle measurement logic 0 Locked

    930 views
    1 reply
    Latest over 3 years ago
    by Derek Payne
  • Suggested Answer

    SN74LVCH8T245: SN74LVCH8T245 - Bus hold option and pull-up / pull-down resistors 0 Locked

    1051 views
    3 replies
    Latest over 3 years ago
    by Karan Kotadia
  • Answered

    SN74AVCH4T245: SN74AVCH4T245 0 Locked

    292 views
    3 replies
    Latest over 3 years ago
    by Doris Bello
  • Suggested Answer

    SN74LVC2T45-EP: Why ΔICC is more than ICCA + ICCB 0 Locked

    340 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    confirm Alternate part PTP function 0 Locked

    219 views
    3 replies
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    TXB0108: TXB0108DQS 0 Locked

    176 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
  • Answered

    SN74AVC2T45: Channel skew 0 Locked

    270 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Not Answered

    SN74HC595: When it is working, the MCU is suddenly powered off, and the output status of SN74HC595 0 Locked

    287 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: Low—level input range 0 Locked

    232 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AXC1T45: voltage divider for low side VCC 0 Locked

    321 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC24T245: Difference between SN74AVC24T245GRGR e SN74AVC24T245ZRGR 0 Locked

    514 views
    3 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    SN74HCS72: latching circuit for watchdog timer 0 Locked

    885 views
    2 replies
    Latest over 3 years ago
    by Kelvin Le THS
  • Answered

    CD4541B: Can send Spice model per component CD4541B. 0 Locked

    520 views
    3 replies
    Latest over 3 years ago
    by Albert Xu1
  • Suggested Answer

    TXB0104-Q1: VCCA<VCCB 0 Locked

    414 views
    3 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    SN74HC14: VOL @VCC=5V 0 Locked

    276 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AUC1G240: SN74AUC1G240 input signal frequency 0 Locked

    192 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
<>