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] Difference between Multiplexer/De-multiplexer and Analog Switch

    Hari T O0
    Hari T O0
    Other Parts Discussed in Thread: TS5A3159-Q1 , TMUX1209 FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ Hi Team, May I know difference is there between mux/demux IC's and analog switch IC's? I'm comparing this in the context…
    • Answered
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I determine the output voltage (VOH, VOL) or output current (IOH, IOL) of a CMOS logic device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ The high logic level output voltage of a logic device with no load will be the supply voltage. The output current of a logic device is determined by the load connected to the device…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What happens when I connect a logic device's output to a 50 ohm transmission line?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ Transmission lines cause a lot of confusion for engineers. I hope to clear up some of that here. I will break this up into a few sections, so if you already know something you can…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] Can I connect two outputs from a CMOS logic device together directly?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ **** It's important to note that this FAQ is in reference to CMOS devices. Bipolar devices should not be paralleled in this fashion. **** The primary concern with connecting outputs…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What does 'partial power down' or 'Ioff' mean in the datasheet?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ The " Ioff " specification in the electrical characteristics table is only in the datasheet of devices that have the special feature of " partial power down " - also known as " back…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] Why does my device not switch at VIH or VIL?

    Karan Kotadia
    Karan Kotadia
    Other Parts Discussed in Thread: SN74LVC1G08 FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ What is V IH and V IL ? JEDEC - V IH min is the least positive (most negative) value of high-level input voltage for which operation…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I size pull-up or pull-down resistors?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74AUP1G34 FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ Pull-up and pull-down resistors are required in many logic systems to provide a valid logic state when a wire connected to a CMOS input…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum data rate (or operating frequency) for a logic gate or buffer?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G34 , SN74LVC1G79 FAQ: Logic and Voltage Translation > Timing Parameters >> Current FAQ ** NOTE ** This FAQ is in reference to push-pull output devices. Open-drain outputs will inherently have slower operating…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the output voltage (VOH or VOL) when the output current is X or the supply voltage is Y?

    Karan Kotadia
    Karan Kotadia
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ There are circumstances where you might want to know a VOH or VOL Value that is not given. I will describe two cases: If you want VOH for a supply voltage that is not given (for…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] How do the LSF translators work?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: LSF0101 , LSF0002 , LSF0102 , LSF0204 , LSF0204D , LSF0108 , LSF0102-Q1 , LSF0204-Q1 , LSF0108-Q1 FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ The LSF family of translators generates more questions…
    • over 6 years ago
    • Logic
    • Logic forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Answered

    8 Bit Shift Register, open drain with 100mA source? 0 Locked

    638 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    LSF0102 / Behavior at suppling only one Vref 0 Locked

    574 views
    3 replies
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    SN74AVC4T774: 3V3 to 1V8 Level shifter/Voltage translation device to support SPI 0 Locked

    7700 views
    1 reply
    Latest over 8 years ago
    by Nirav Patel
  • Suggested Answer

    Calculation method of SN74LVC1G123 0 Locked

    1234 views
    3 replies
    Latest over 8 years ago
    by Kamal Najmi
  • Answered

    TXB102 Outputs No Signal 0 Locked

    923 views
    6 replies
    Latest over 8 years ago
    by Tugrul Kutlu ZUNGUR
  • Answered

    What's the output structure of SN74LV1T34? 0 Locked

    1010 views
    3 replies
    Latest over 8 years ago
    by Joe Chen
  • Answered

    SN74LVC1G07: Schmitt trigger input on SN74LVC1G06 but not SN74LVC1G07? 0 Locked

    1736 views
    5 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    Button Controlled LED Dimmer w/ Counter & Multiplexer?? 0 Locked

    2955 views
    12 replies
    Latest over 8 years ago
    by Joe Stephan
  • Answered

    Single Retriggerable Monostable Multivibrator product to replace SN74123 0 Locked

    4894 views
    11 replies
    Latest over 8 years ago
    by Joe Stephan
  • Suggested Answer

    SN74LVC07A: Survey Push Pull Buffer function such as SN74LVC07A 0 Locked

    821 views
    5 replies
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    level value change small after through TXS0108E。 0 Locked

    676 views
    4 replies
    Latest over 8 years ago
    by user4789050
  • Suggested Answer

    Data MUX with level shift 0 Locked

    1958 views
    5 replies
    Latest over 8 years ago
    by Emrys Maier
  • Not Answered

    LSF0102 IBIS Model 0 Locked

    551 views
    2 replies
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    SN74AVC2T245: Please review Schematic and Operation 0 Locked

    3141 views
    7 replies
    Latest over 8 years ago
    by aozer
  • Not Answered

    [SN74AUP1G07] Inquiry of Internal Block Diagram 0 Locked

    720 views
    2 replies
    Latest over 8 years ago
    by ShreyasRao
  • Answered

    Regarding Voltage level Translation 0 Locked

    484 views
    3 replies
    Latest over 8 years ago
    by aozer
  • Not Answered

    TXS0104 application 0 Locked

    1892 views
    5 replies
    Latest over 8 years ago
    by aozer
  • Not Answered

    Question about SN74LS628 0 Locked

    741 views
    2 replies
    Latest over 8 years ago
    by Ron Michallick
  • Suggested Answer

    TXS0104E: Using Less than 4 pins on the TXS0104E 0 Locked

    586 views
    2 replies
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    Failure mode of SN74LV08 0 Locked

    536 views
    3 replies
    Latest over 8 years ago
    by Emrys Maier
<>