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
  • Suggested Answer

    SN74LVC1G126: Why I could not run pspice for this part 0 Locked

    468 views
    6 replies
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AVCH4T245: SN74AVCH4T245 || Schematics Review 0 Locked

    792 views
    5 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Answered

    TXB0104-Q1: Schematics Review 0 Locked

    500 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    Does IT has any I2C arbiter solutions? 0 Locked

    292 views
    2 replies
    Latest over 2 years ago
    by Paul Lu
  • Answered

    SN74LV1T126: buffer with low High Level Input Voltage 0 Locked

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

    SN74LV594A: Vcc lower to 1.8V 0 Locked

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

    TXS0102: TXS0102 dual supply translating transceriver question 0 Locked

    564 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74AVC2T244: SN74AVC2T244DQE || Schematics Review 0 Locked

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

    SN74AHC1G08: NIPDAU | SN VS SNBI 0 Locked

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

    TXS0102: VoH/ViH/VoL/ViL Spec 0 Locked

    942 views
    7 replies
    Latest over 2 years ago
    by Howard Chen
  • Suggested Answer

    TXS0108E: Data speed restriction 0 Locked

    470 views
    7 replies
    Latest over 2 years ago
    by Jack Guan
  • Answered

    SN74HC158: ESD 0 Locked

    211 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    TXS02612: I want know about TXS02612 SD Spec. 0 Locked

    300 views
    1 reply
    Latest over 2 years ago
    by Yuan Rao
  • Suggested Answer

    SN74LVC573A: Can this device be powered from 5V supply? 0 Locked

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

    SN74HC4040: technical consulting 0 Locked

    317 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AUP1G14: Sine wave (or clipped) to square wave for FPGA clock 0 Locked

    3153 views
    6 replies
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    SN74HC164: At present, the output pin is at a low level when powered on, and I think there is a problem 0 Locked

    616 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    SLC nomenclature 0 Locked

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

    SN74LV138AT: What is the amount of Gold in the finish of the leads of the Parts? 0 Locked

    275 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    CD4011B-MIL: Bondwire Material for CD4011B-MIL 0 Locked

    241 views
    2 replies
    Latest over 2 years ago
    by Philip Noell
<>