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

    SN74VMEH22501A: About θjc value 0 Locked

    482 views
    2 replies
    Latest over 8 years ago
    by takishin
  • Not Answered

    channel to channel skew of bus transceiver 0 Locked

    634 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AUP2G08: SN74AUP2G08DQER: X2SON – DQE Footprint query 0 Locked

    766 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AHC1G09: Bigger AND gate (more inputs) than SN74AHC1G09 0 Locked

    1006 views
    4 replies
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AHCT1G125-Q1: about Vih 0 Locked

    466 views
    3 replies
    Latest over 8 years ago
    by Joe Stephan
  • Suggested Answer

    SN74AHC1G14: The customer uses the 3.3v VCC and 5v Vi, does it have problems 0 Locked

    698 views
    1 reply
    Latest over 8 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0108 can be use to long distance communication (Say 1meter long wire). 0 Locked

    1172 views
    6 replies
    Latest over 8 years ago
    by Pravin Raut69
  • Suggested Answer

    SN74LVC8T245: Junction temperature and power dissipation of SN74LVC8T245 0 Locked

    533 views
    2 replies
    Latest over 8 years ago
    by prasanna kumara G
  • Discussion

    TPIC6B595 Locked

    1270 views
    3 replies
    Latest over 8 years ago
    by Roman Eriomin40
  • Suggested Answer

    SN74LVC2G07: MTBF or FIT is not available 0 Locked

    469 views
    2 replies
    Latest over 8 years ago
    by Joe Stephan
  • Not Answered

    Behavior of LSF0204 when VrefA open 0 Locked

    1806 views
    6 replies
    Latest over 8 years ago
    by Ron Michallick
  • Suggested Answer

    LSF0204: LSF0204 Bandwidth Hz to bps 0 Locked

    607 views
    1 reply
    Latest over 8 years ago
    by aozer
  • Not Answered

    TXB0104: issue with TXB0104 0 Locked

    492 views
    1 reply
    Latest over 8 years ago
    by aozer
  • Answered

    Looking for SSTL-15 Level Translators 0 Locked

    587 views
    2 replies
    Latest over 8 years ago
    by Richard Zarr
  • Answered

    Level shifter recommendation for SD 3.0 0 Locked

    4632 views
    5 replies
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    Buffer IC for SPI data 0 Locked

    1221 views
    4 replies
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    Auto direction sensing translator to connect to NI DIO card 0 Locked

    610 views
    5 replies
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    TXS0104E: TXS0104E for LED on/off control 0 Locked

    4033 views
    7 replies
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    SN74AVC4T245: Okay to tie 2A1 to OEZ? 0 Locked

    1100 views
    5 replies
    Latest over 8 years ago
    by Paul Goedeke
  • Answered

    SN74LVC1G07: solder temperature and curve 0 Locked

    584 views
    3 replies
    Latest over 8 years ago
    by ShreyasRao
<>