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

    SN74AHCT08: SN74AHCT08PWR SPICE model 0 Locked

    334 views
    1 reply
    Latest over 5 years ago
    by Karan Kotadia
  • Suggested Answer

    SN74LVC16T245: SN74LVC16T245 0 Locked

    305 views
    1 reply
    Latest over 5 years ago
    by Karan Kotadia
  • Suggested Answer

    SN74LVC16T245: SN74LVC16T245 0 Locked

    347 views
    1 reply
    Latest over 5 years ago
    by ShreyasRao
  • Answered

    Overcurrent Protection for IO 0 Locked

    819 views
    4 replies
    Latest over 5 years ago
    by Yaron Rahamim1
  • Suggested Answer

    SN74LV4T125: SN74LV4T125 max operating frequency? 0 Locked

    341 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1T45: Dual Supply Bus Transceiver with DIR and OE 0 Locked

    592 views
    4 replies
    Latest over 5 years ago
    by Yaron Rahamim1
  • Suggested Answer

    TXS0102: TXS0102DCUR 0 Locked

    702 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: Level translator Low-Level input voltage 0 Locked

    463 views
    3 replies
    Latest over 5 years ago
    by ShreyasRao
  • Answered

    SN74LVTH574: SN74LVTH574 power dissipation capacitance 0 Locked

    403 views
    4 replies
    Latest over 5 years ago
    by Roger Dixon
  • Suggested Answer

    SN74LVC2G74-Q1: Please apply the Un-encrypted spice model of SN74LVC2G74QDCURQ 0 Locked

    752 views
    3 replies
    Latest over 5 years ago
    by Karan Kotadia
  • Answered

    TXB0104: TXB0104 0 Locked

    1119 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74AHC1G125: whether SN74AHC1G125 passes the UL certification 0 Locked

    291 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LVC8T245: Whether SN74LVC8T245 passes the UL certification 0 Locked

    265 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    LSF0108-Q1: Please help to recommend an automotive qualified voltage translator 0 Locked

    601 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74ALVCH32245: What is the suggested replacement for SN74ALVCH32245 0 Locked

    463 views
    4 replies
    Latest over 5 years ago
    by Karan Kotadia
  • Answered

    LSF0102: LSF0102 0 Locked

    788 views
    6 replies
    Latest over 5 years ago
    by Karan Kotadia
  • Answered

    SN74AVC4T774: Voh/Vol min and max value 0 Locked

    1124 views
    5 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    SN74AVC16T245: Skew between channels 0 Locked

    374 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    difference between SN74AVCH24T245 and SN74AVC24T245 0 Locked

    473 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G125-Q1: About Package 0 Locked

    369 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
<>