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

    TXB0106: schematic reivew 0 Locked

    422 views
    5 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Not Answered

    [FAQ] Do I still need pull-up/pull-down resistors with bus-hold circuitry? 0 Locked

    2673 views
    0 replies
    Started over 3 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC541A: SN74LVC541A Simulation Error 0 Locked

    291 views
    1 reply
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC4245A: What is the difference between SN74LVC4245A and SN74LVTH245A 0 Locked

    460 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
  • Suggested Answer

    DS90CF384AQMTX/NOPB: ESD Information 0 Locked

    263 views
    2 replies
    Latest over 3 years ago
    by Hamzeh Jaradat
  • Answered

    SN74AVC4T774: input jitter introduced the output 0 Locked

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

    SN74ALVC164245: B side as input ,A side as output have jetter 0 Locked

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

    SN74AHC1G08: [SN74AHC1G08DBVR] Inquiries about differences in material content 0 Locked

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

    LSF0204: Drive Strength for 10-foot wire harness 0 Locked

    471 views
    5 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LVC1G175: Automotive grade 0 Locked

    436 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    SN74LVTH16244A: ESD information 0 Locked

    222 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Answered

    SN74HCS7266: Looking for 1ch XNOR 0 Locked

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

    SN74LV21A: About the output state 0 Locked

    284 views
    1 reply
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0204: LSF0204YZPR package information 0 Locked

    303 views
    3 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Not Answered

    SN74LVC2G125: Reset System 0 Locked

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

    SN74LVC1T45: What is the difference between SN74LVC1T45YZPR and SN74LVC1T45YZPRB? 0 Locked

    462 views
    8 replies
    Latest over 3 years ago
    by Michael J Schultis
  • Answered

    SN74LVC2G17: Failed part. Possibility of Latch-up or floating input ? 0 Locked

    1209 views
    6 replies
    Latest over 3 years ago
    by Volodymyr Melnyk
  • Suggested Answer

    SN74LVC16T245: Interference in ground isolate 0 Locked

    1101 views
    11 replies
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    SN74HC244-EP: ESD information 0 Locked

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

    SN74HC240: Please support us for Land pattern of SN74HC240NSR 0 Locked

    297 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
<>