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

    TXS0104E-Q1: IBIS Model 0 Locked

    535 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    CD4536B: Grounding of MONO IN terminal by 10 kOhm resistor or higher 0 Locked

    380 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G123: SN74LVC1G123 power up question 0 Locked

    1187 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Answered

    SN74AXCH1T45: What is the maximum speed at which SN74AXCH1T45 or SN74AXC1T45 toggle at when supply is 0.65V? 0 Locked

    952 views
    11 replies
    Latest over 4 years ago
    by kalpak dabir
  • Suggested Answer

    TXS0108E: TXS0108 NPASS function 0 Locked

    586 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G06: Input rise time 0 Locked

    513 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Not Answered

    SN74ALVC244: The output distortion of SN74ALVC244 0 Locked

    303 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Answered

    SN74ALS245A: Absolute maximum ratings 0 Locked

    377 views
    2 replies
    Latest over 4 years ago
    by Shuji Ishiwata
  • Suggested Answer

    TXB0304: txb0304 0 Locked

    898 views
    3 replies
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC2T45: Operation in opposite direction 0 Locked

    296 views
    1 reply
    Latest over 4 years ago
    by Michael J Schultis
  • Suggested Answer

    SN74AVC1T45: Logic p2p suggestion 0 Locked

    397 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    LSF0204-Q1: Total leakage current 0 Locked

    501 views
    4 replies
    Latest over 4 years ago
    by Kurumi Hasegawa
  • Suggested Answer

    TXS0102: Distinguish between Push Pull and Open Drain 0 Locked

    721 views
    1 reply
    Latest over 4 years ago
    by Michael J Schultis
  • Suggested Answer

    TXB0104: TXB0104 - Oscillate Question 0 Locked

    915 views
    5 replies
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    SN54HC573A: RA&RX suffix 0 Locked

    624 views
    11 replies
    Latest over 4 years ago
    by Gabi Pesakh
  • Not Answered

    SN74AUP1G07: What does "Supports Live Insertion" mean in the data sheet. 0 Locked

    686 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVTH16373: Spice model 0 Locked

    409 views
    4 replies
    Latest over 4 years ago
    by Karan Kotadia
  • Suggested Answer

    LSF0108: Rising edge is slow, and high value is little low than other signals 0 Locked

    1211 views
    2 replies
    Latest over 4 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LVC1G07: Alternative part for SN74LVC1G07 0 Locked

    490 views
    1 reply
    Latest over 4 years ago
    by Dylan Hubbard
  • Answered

    CD4071B: Output current 0 Locked

    1030 views
    4 replies
    Latest over 4 years ago
    by Asaf Abraham
<>