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
  • Not Answered

    SN74LVC1G123 inpput required current at pin A and B 0 Locked

    229 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    SN74AHC1G08DCK - Error regarding Ambiant Temp 0 Locked

    514 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    Little Logic for decoding an FM0 signal 0 Locked

    552 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    What does Q1' mean of CD74HC4024PWR 0 Locked

    629 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Answered

    How to setup JK flip flop cautiously? 0 Locked

    538 views
    2 replies
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    Maximum Junction temperature of components 0 Locked

    371 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    Hspice simulation of a board 0 Locked

    384 views
    2 replies
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    Timeout Equation Discrepancy for CD14538B Monostable Multivibrator 0 Locked

    542 views
    2 replies
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    TXB0106: Can it support TDM audio date at 48Mbps 0 Locked

    669 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC2G125: impact of slow input edge rate on lifetime 0 Locked

    1321 views
    8 replies
    Latest over 8 years ago
    by Clemens Ladisch
  • Suggested Answer

    LSF0108-Q1: LSF0108-Q1 0 Locked

    1822 views
    12 replies
    Latest over 8 years ago
    by Chaitanya Kumar Reddy Mallu
  • Suggested Answer

    SN74AVC16T245: SN74AVC16T245 output 0 Locked

    539 views
    1 reply
    Latest over 8 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1T45: What happens to my 3.3V device if 3.3V supply voltage is disconnected? 0 Locked

    672 views
    3 replies
    Latest over 8 years ago
    by Clemens Ladisch
  • Answered

    TXS0108E: Behavior when OE = VCCA = 0V, while VCCB = 3.3V 0 Locked

    700 views
    5 replies
    Latest over 8 years ago
    by Antenna_Head
  • Not Answered

    SN74LVC1G332 VIH threshold 0 Locked

    544 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    RE:data rate supported by TXB0108 level translator 0 Locked

    267 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    Single Wafer RTP vs Batch Furnace 0 Locked

    1123 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    TS3A5018/Ts5A3157 0 Locked

    374 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    SN74ALVCH16244DL as noise cancelling buffer 0 Locked

    270 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    SN74AHCT1G32DCK Voh vs Ioh 0 Locked

    400 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
<>