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

    CD4047B: Operating Temperature and Power Dissipation 0 Locked

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

    SN74AVC1T45: We observed a glitch on port A when VCCB is in start up 0 Locked

    375 views
    4 replies
    Latest over 3 years ago
    by Paulin Xi
  • Suggested Answer

    SN74AVC4T774: Unused pins are left floating 0 Locked

    348 views
    1 reply
    Latest over 3 years ago
    by Emrys Maier
  • Answered

    SN74LVC3G06: SN74LVC3G06 YZP Package Pin Definition 0 Locked

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

    CD54HC14: Part History 0 Locked

    227 views
    2 replies
    Latest over 3 years ago
    by Matt Charlton
  • Answered

    LSF0102: IBIS Model with 4V VCC 0 Locked

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

    SN74LVC1G125: alternative device 0 Locked

    408 views
    2 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Not Answered

    SN74HC14: The indicator light cannot go off completely 0 Locked

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

    SN74LVC1G14: Use SN74LVC1G14DCK as a positive to negative level shifter/translator 0 Locked

    1876 views
    3 replies
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0104E: Design data for MTBF 0 Locked

    317 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
  • Answered

    SN74AXCH8T245: out of stock. So what the impact of replacing SN74AXCH8T245 with SN74LVH8T245 0 Locked

    304 views
    2 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Answered

    SN74AXCH8T245: SN74AXC8T245 & SN74AXCH8T245 0 Locked

    427 views
    3 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Answered

    SN74LVC2G07: out of input transition rise rate 0 Locked

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

    LSF0204: IBIS Model detail required 0 Locked

    364 views
    2 replies
    Latest over 3 years ago
    by Ayush Awasthi
  • Answered

    SN74LV123A: Is it OK to input voltage higher than the Vcc? 0 Locked

    740 views
    2 replies
    Latest over 3 years ago
    by Ryotaro Fukui
  • Answered

    CD74AC164: Schematic example 0 Locked

    573 views
    4 replies
    Latest over 3 years ago
    by Emrys Maier
  • Answered

    SN74AVCB164245: output voltage characteristics(VOH, VOL) 0 Locked

    491 views
    3 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Answered

    SN74LVC1G125: SN74LVC1G125(6)DBVR 0 Locked

    738 views
    5 replies
    Latest over 3 years ago
    by Emrys Maier
  • Not Answered

    TXS0102: TXS0102 0 Locked

    766 views
    9 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXS0102: IBIS Model detail required 0 Locked

    327 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
<>