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

    SN74ACT373: IBIS model 0 Locked

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

    SN54SLC8T245-SEP: Determining max frequency 0 Locked

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

    SN74AUC125: sn74auc125rgy thermal information 0 Locked

    227 views
    1 reply
    Latest over 1 year ago
    by Hannah Bludau
  • Suggested Answer

    TXB0106: Output Current in the operating condition 0 Locked

    312 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    LSF0101: LSF 0 Locked

    340 views
    2 replies
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74LVC1G08: SN74LVC1G08 output slew rate (rise/fall time) 0 Locked

    264 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0304: QSPI Trace limitation and evaluation of one short level-shift 0 Locked

    818 views
    12 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: Failed to reach normally after restarting 0 Locked

    325 views
    5 replies
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74AHC1G04: P2P invert gaterecommendation for SGM7SZ04 0 Locked

    262 views
    1 reply
    Latest over 1 year ago
    by Owen Westfall
  • Answered

    SN74LVC1G17: ICC current 0 Locked

    528 views
    6 replies
    Latest over 1 year ago
    by Owen Westfall
  • Suggested Answer

    UC2843A: UC2843AD8 0 Locked

    162 views
    1 reply
    Latest over 1 year ago
    by Steven Mappus1
  • Suggested Answer

    TXS0104E-Q1: Needed IBIS model for SI simulation 0 Locked

    365 views
    1 reply
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74LVC2T45: Recent PCN has change to terminal finish from NiPdAu to Sn. 0 Locked

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

    SN54SLC8T245-SEP: VDDA and VDDB 0 Locked

    291 views
    2 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    TXB0106: SPICE Model 0 Locked

    423 views
    1 reply
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74AVCH8T245: Transition Timing 0 Locked

    406 views
    7 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Not Answered

    SN74LVC32A: Thermal Resistance Data 0 Locked

    233 views
    1 reply
    Latest over 1 year ago
    by Owen Westfall
  • Suggested Answer

    LSF0102-Q1: LSF0102 use case for SPI level shifter 0 Locked

    328 views
    1 reply
    Latest over 1 year ago
    by Jack Guan
  • Answered

    SN74LVT8996: Testing 6 devices on backplane 0 Locked

    296 views
    6 replies
    Latest over 1 year ago
    by John Zigrang
  • Answered

    CD4541B: Timer Period setup 0 Locked

    603 views
    2 replies
    Latest over 1 year ago
    by Nicholas Yunker
<>