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

    TXB0102: TXB0102 Driving into another TXB0102 0 Locked

    523 views
    1 reply
    Latest over 6 years ago
    by Karan Kotadia
  • Answered

    SN74LV1T34: Output level 0 Locked

    1877 views
    5 replies
    Latest over 6 years ago
    by Karan Kotadia
  • Suggested Answer

    SN74LVC1G374: Need ibis model for this IC 0 Locked

    746 views
    1 reply
    Latest over 6 years ago
    by Dylan Hubbard
  • Answered

    SN74AUP3G34: SN74AUP3G34DC - Need to know whether the output is push pull 0 Locked

    833 views
    4 replies
    Latest over 6 years ago
    by Ashwin srinivasan
  • Answered

    LSF0204: LSF0204 Enable select & Rpu level 0 Locked

    723 views
    2 replies
    Latest over 6 years ago
    by Hugo Liu
  • Suggested Answer

    CD74AC164: Cascading CD74AC164 0 Locked

    530 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AXCH8T245: data rate for Vcca = 1.8V and Vccb = 3.3V 0 Locked

    1868 views
    9 replies
    Latest over 6 years ago
    by Dylan Hubbard
  • Answered

    SN74LVC1G29: package drawing pin number discrepancy 0 Locked

    654 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC16T245: Looking for similar IC ,but has more bits than SN74LVC16T245 0 Locked

    387 views
    1 reply
    Latest over 6 years ago
    by Karan Kotadia
  • Suggested Answer

    SN74HC164: PCN for 74HC164PW 0 Locked

    569 views
    1 reply
    Latest over 6 years ago
    by Karan Kotadia
  • Answered

    SN74LVC1G07: Connecting NC to GND 0 Locked

    554 views
    1 reply
    Latest over 6 years ago
    by Karan Kotadia
  • Answered

    SN74LV125A-Q1: Thermal pad connection to GND or N/C? 0 Locked

    944 views
    2 replies
    Latest over 6 years ago
    by user5266793
  • Suggested Answer

    SN74AVC4T245-Q1: Output status question 0 Locked

    750 views
    2 replies
    Latest over 6 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0206: about TXS0206 application 0 Locked

    611 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G74: what is the status of Q and Q# after first power up? pls help check the bellow circult 0 Locked

    1113 views
    2 replies
    Latest over 6 years ago
    by Karan Kotadia
  • Suggested Answer

    Do we have a switch logical device for SIM card? 0 Locked

    564 views
    1 reply
    Latest over 6 years ago
    by Adam Torma
  • Answered

    SN74AUP2G08: IBIS models 0 Locked

    768 views
    1 reply
    Latest over 6 years ago
    by Eric Kim- DSS
  • Answered

    SN74LVC8T245: IBIS model issue 0 Locked

    1515 views
    5 replies
    Latest over 6 years ago
    by Ramesh M41
  • Suggested Answer

    LMC567: Is LMC567 pin2pin replacment for LM567C? 0 Locked

    874 views
    1 reply
    Latest over 6 years ago
    by Shawn Zheng
  • Answered

    SN74LVC1T45: If SN74LVC1T45 is AUTO level 0 Locked

    588 views
    2 replies
    Latest over 6 years ago
    by HAIFENG YU
<>