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
  • Answered

    SN74LV165A: As for Operating free-air temperature 0 Locked

    284 views
    2 replies
    Latest over 1 year ago
    by shimamura.tomoyuki
  • Answered

    SN74LVC2244A: Input clamp current 0 Locked

    273 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Discussion

    SN74AVC4T774: initial status Locked

    341 views
    4 replies
    Latest over 1 year ago
    by wang zyong
  • Suggested Answer

    delay circuit suggestion 0 Locked

    479 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74HCS273: The MTTFd of SN74HCS273 0 Locked

    350 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LS257B: LTSpice Model For Component 0 Locked

    988 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Not Answered

    SN74AXC4T774: SPI communication is not happening properly through the level translator 0 Locked

    601 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74AUC1G07: SN74AUC1G07 0 Locked

    316 views
    4 replies
    Latest over 1 year ago
    by Youry Kirpichnikov1
  • Not Answered

    SN74LS244: part marking verification 0 Locked

    450 views
    4 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74AVC16T245-Q1: Pin FMEA for Functional Safety Analysis with respect to Automotive application 0 Locked

    383 views
    5 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    SN74HC125: 74HC125 and 74AHC125 input voltage 0 Locked

    1986 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LXC2T45: I/O问题 0 Locked

    362 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    CD74HC4050: double 85 test 0 Locked

    323 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC2G241: Spice model SN74LVC2G241 0 Locked

    456 views
    2 replies
    Latest over 1 year ago
    by Michael Riner
  • Answered

    Components for being able to access the same SPI Flash with two different external controllers? 0 Locked

    1219 views
    3 replies
    Latest over 1 year ago
    by Kameron Hill
  • Answered

    SN74AXC8T245: Any Ibis models available when power supply is 1.2V? 0 Locked

    499 views
    6 replies
    Latest over 1 year ago
    by Jasmin Meloche
  • Suggested Answer

    SN74ALS1035: SN74ALS1035 0 Locked

    356 views
    5 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC3G07: abnormal operating voltage 0 Locked

    346 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    CD74HC4538: ESD Rating for part number CD74HC4538PWR and CD74HC4538PWRG4 0 Locked

    333 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Not Answered

    SN74LVC08A Quality issue 0 Locked

    294 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
<>