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

    SN74LVC1G80: The initial state 0 Locked

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

    SN74LVC2G74: Output status question 0 Locked

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

    SN74AVCH4T245-EP: Pull-up/Pull-down resistors 0 Locked

    554 views
    2 replies
    Latest over 2 years ago
    by Jack Guan
  • Not Answered

    LSF0108: latch-up possible like with Vref B zero and Inputs 3.3 Volt 0 Locked

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

    SN74LVC1G32-EP: Thermal Resistance 0 Locked

    355 views
    3 replies
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    SN74LVC2G17-EP: Thermal Resistance 0 Locked

    366 views
    3 replies
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    SN74LVC1G04-EP: Thermal Resistance 0 Locked

    396 views
    4 replies
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    1P1G126QDBVRQ1 0 Locked

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

    SN74LVTH244A: RGY Package Thermal Data 0 Locked

    342 views
    2 replies
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    TXS0206: need current consumption on VCCa and VCCb 0 Locked

    479 views
    5 replies
    Latest over 2 years ago
    by Swathi D
  • Suggested Answer

    SN74HC595: 74HC595 - part IBIS model required or Any other alternate part IBIS model. 0 Locked

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

    SN74LVC1G07: SN74LVC1G07DBVTG4 0 Locked

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

    SN74LVC1G07: SN74LVC1G07DBVRG4 0 Locked

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

    CD4013B: SN74LS00N and CH4013BE 0 Locked

    424 views
    2 replies
    Latest over 2 years ago
    by Sapna Razdan
  • Not Answered

    TCA9539QPWRQ1 0 Locked

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

    CD4046B: fo not equal on diffrents channels 0 Locked

    705 views
    7 replies
    Latest over 2 years ago
    by Noel Fung
  • Answered

    SN74AUP1G74: Can CLK be held high? 0 Locked

    692 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Answered

    SN74AUP1G97: SN74AUP1G97 Issue 0 Locked

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

    Simulation of a Flip Flop JK in LTSpice. 0 Locked

    4342 views
    3 replies
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0102: Questions of TXS0102 0 Locked

    316 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
<>