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 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
  • [FAQ] When will TI End of Life (EOL) or Obsolete a certain logic device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ TI's General Quality Guideline (page 7) describes our official policy on obsoleting a device. This policy is summarized below. TI's Product withdrawal/discontinuance process…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What are the power sequencing requirements for the translation device?

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ Some of the TI translators have requirements during normal operation mode to have Vcca <= Vccb ( TXS/ TXB01xx) or Vrefb>= VrefA+0.8V(LSF). However, the TI translation devices do…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the difference between IOFF and VCC isolation? What are the conditions to guarantee it?

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ The I OFF specification guarantees the I/O ports are in high impedance whenever either one of the power supply is at pulled to ground (0V) or close to gnd(<100mV as specified for the…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What should be done with unused I/O pins of the level translator devices?

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ For the TXB family, unused I/O ports are recommended to be tied to GND through a weak pulldown resistors (>=100kohm). For TXS devices, the internal 10kohm pull-ups resistors will…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] Why is there no PSpice model for a Monostable Multivibrator device?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G123 FAQ: Logic and Voltage Translation > Monostable Multivibrators >> Current FAQ To make a long post short: MMVs cannot be directly simulated by PSpice because of their direct dependence on external components…
    • over 6 years ago
    • Logic
    • Logic forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Answered

    SN74AHCT123A and SN74LS221 - some questions 0 Locked

    857 views
    2 replies
    Latest over 8 years ago
    by Hirotaka Matsumoto
  • Not Answered

    SN74LV165ARGYR QH Output Wrong Value In A Cascade Design 0 Locked

    3003 views
    11 replies
    Latest over 8 years ago
    by Yang chiayi
  • Not Answered

    SN74LV123A Q is not changed with simulation 0 Locked

    2327 views
    14 replies
    Latest over 8 years ago
    by John Miller - Sensing
  • Suggested Answer

    LSF output current 0 Locked

    608 views
    1 reply
    Latest over 8 years ago
    by ShreyasRao
  • Answered

    Power up sequence of SN74AVC1T45 0 Locked

    1153 views
    7 replies
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    IBIS model SN74LVCH16T245-EP 0 Locked

    504 views
    1 reply
    Latest over 8 years ago
    by aozer
  • Answered

    IBIS model for the device TXS0108E 0 Locked

    868 views
    1 reply
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    Voltage translation selection 0 Locked

    1290 views
    5 replies
    Latest over 8 years ago
    by aozer
  • Suggested Answer

    does SN74HC151 can support 1.8V LVCMOS lelvel? 0 Locked

    587 views
    1 reply
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    Difference between SN74LVC1G04DBVR, SN74LVC1G04DBVRE4 and SN74LVC1G04DBVRG4 0 Locked

    805 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Not Answered

    CD4060B Counting Issue 0 Locked

    2402 views
    5 replies
    Latest over 8 years ago
    by Randy Wang
  • Answered

    regarding current consumption issue of SN74LVC4245ADWR level translator 0 Locked

    940 views
    3 replies
    Latest over 8 years ago
    by ShreyasRao
  • Answered

    SN74LVC1G08DCKR Issue About Ringing Sgnal From PCIe Reset 0 Locked

    2165 views
    3 replies
    Latest over 8 years ago
    by Kuo Nowal
  • Suggested Answer

    Difference of 74LVC1G3157 and SN74LVC1G3157 0 Locked

    875 views
    2 replies
    Latest over 8 years ago
    by ShreyasRao
  • Suggested Answer

    SN74LVC125A output driving 0 Locked

    458 views
    2 replies
    Latest over 8 years ago
    by ShreyasRao
  • Answered

    SN74LV1T04 level shifter 0 Locked

    687 views
    1 reply
    Latest over 8 years ago
    by ShreyasRao
  • Not Answered

    TXS0206 schematic review 0 Locked

    1811 views
    1 reply
    Latest over 8 years ago
    by aozer
  • Answered

    Technical Inquiry on SN74LVC2T45MDCTTEP 0 Locked

    852 views
    5 replies
    Latest over 8 years ago
    by aozer
  • Not Answered

    LSF0102 The value of VIH VIL VOH VOL 0 Locked

    2278 views
    5 replies
    Latest over 8 years ago
    by Mickey Zhang
  • Answered

    TXS0108's low level output issue 0 Locked

    524 views
    2 replies
    Latest over 8 years ago
    by Lee, Sam
<>