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] How do I configure a monostable multivibrator's inputs for rising/falling edge triggering?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G123 FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ Logic function table for the SN74LVC1G123 Most monostable multivibrator (MMV) devices have very similar logic tables to…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] With Open-Drain outputs, can I ...use them to shift a logic voltage level? ...connect the outputs directly together? ...force a voltage node to zero?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G123 FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ The answer to all three questions is "yes" - these are the three primary uses of open-drain outputs on logic devices. Much of this also…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] Can I connect the Cext pin to ground on a monostable multivibrator?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LV221A , SN74LVC1G123 , SN74LV123A , SN74221 , SN74LS221 FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ For the majority of MMV devices, y es, the Cext pin can be grounded. The Cext…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] How do you determine the output pulse width and the 'K' value for a monostable multivibrator?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ The output pulse width (tw) is determined with the following equation: tw = K * R * C with R := external timing resistor, C := external timing capacitor, K := timing constant…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I terminate an unused channel of a monostable multivibrator (one shot)?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LV221A FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ Unused channels for a logic monostable multivibrator (MMV) such as the SN74LV221A should be terminated such that: (1) All inputs…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] How does a monostable multivibrator (one shot) work?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ The above functional block diagram shows generally how a monostable multivibrator (MMV, or one-shot) works. Not all of them have every part shown, but this is the most common…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] What's the difference between TTL and 5V CMOS logic?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ It's very common for people to refer to "TTL logic" and to actually mean "5V logic" -- but how are they different? The key difference is in the input and output voltages. This graphic…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the difference in timing between gates in the same device? How much skew is expected within a given logic device? What is the part-to-part skew?

    Karan Kotadia
    Karan Kotadia
    FAQ: Logic and Voltage Translation > Timing Parameters >> Current FAQ The difference in delay between the individual channels on an individual part is referred to as channel-to-channel skew or output skew. This is typically not covered as a datasheet…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the difference between the SN74HCxx and the SN74HCxxA?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN7400 , SN74LS00 FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ The High-speed CMOS (HC) logic family was created as a direct replacement for older bipolar junction transistor based transistor…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What method is best used for estimating specification values between those given in the datasheet?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ The most common example of this question comes from the fact that Standard Logic devices are specified at 1.65V, 3V, and 4.5V, however most engineers use our devices at 1.8V, 3.3V…
    • over 6 years ago
    • Logic
    • Logic forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Suggested Answer

    SN74LVC1G80: The initial state 0 Locked

    324 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC2G74: Output status question 0 Locked

    494 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVCH4T245-EP: Pull-up/Pull-down resistors 0 Locked

    563 views
    2 replies
    Latest over 2 years ago
    by Jack Guan
  • Not Answered

    LSF0108: latch-up possible like with Vref B zero and Inputs 3.3 Volt 0 Locked

    295 views
    2 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Answered

    SN74LVC1G32-EP: Thermal Resistance 0 Locked

    359 views
    3 replies
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    SN74LVC2G17-EP: Thermal Resistance 0 Locked

    375 views
    3 replies
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    SN74LVC1G04-EP: Thermal Resistance 0 Locked

    404 views
    4 replies
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    1P1G126QDBVRQ1 0 Locked

    261 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LVTH244A: RGY Package Thermal Data 0 Locked

    352 views
    2 replies
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    TXS0206: need current consumption on VCCa and VCCb 0 Locked

    490 views
    5 replies
    Latest over 2 years ago
    by Swathi D
  • Suggested Answer

    SN74HC595: 74HC595 - part IBIS model required or Any other alternate part IBIS model. 0 Locked

    495 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G07: SN74LVC1G07DBVTG4 0 Locked

    243 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G07: SN74LVC1G07DBVRG4 0 Locked

    289 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    CD4013B: SN74LS00N and CH4013BE 0 Locked

    430 views
    2 replies
    Latest over 2 years ago
    by Sapna Razdan
  • Not Answered

    TCA9539QPWRQ1 0 Locked

    251 views
    2 replies
    Latest over 2 years ago
    by Jack Guan
  • Answered

    CD4046B: fo not equal on diffrents channels 0 Locked

    723 views
    7 replies
    Latest over 2 years ago
    by Noel Fung
  • Answered

    SN74AUP1G74: Can CLK be held high? 0 Locked

    705 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Answered

    SN74AUP1G97: SN74AUP1G97 Issue 0 Locked

    379 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    Simulation of a Flip Flop JK in LTSpice. 0 Locked

    4390 views
    3 replies
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0102: Questions of TXS0102 0 Locked

    319 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
<>