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

    [FAQ] Frequently Asked Questions: TPLD 0 Locked

    1050 views
    0 replies
    Started 4 months ago
    by Malcolm Lyn
  • Answered

    [FAQ] [H] Frequently Asked Questions: Logic and Voltage Translation 0 Locked

    35552 views
    1 reply
    Latest over 3 years ago
    by Michael J Schultis
  • Not Answered

    SN74LVC8T245: intel GST team need the information to work out China HS code 0

    30 views
    1 reply
    Latest 7 hours ago
    by Joshua Salinas
  • Not Answered

    SN74AVC1T45: Intel GST team need the information to work out China HS code 0

    35 views
    1 reply
    Latest 7 hours ago
    by Joshua Salinas
  • Suggested Answer

    LSF0204: LSF0204 / TXB0104 For QSPI Applications 0

    48 views
    2 replies
    Latest 8 hours ago
    by Joshua Salinas
  • Suggested Answer

    SN74LVT8996: DEVICE NET SLAVE SUPPORT 0

    28 views
    1 reply
    Latest 8 hours ago
    by Clemens Ladisch
  • Not Answered

    SN74V215: check SCH 0

    16 views
    0 replies
    Started 13 hours ago
    by anson zhou
  • Not Answered

    TPLD1201: Regarding the implementation of unused pins on the TPLD1201 0

    10 views
    0 replies
    Started 13 hours ago
    by Kyohei
  • Suggested Answer

    TPS62110: About the GND handling of the TPS62110RSA power IC 0

    22 views
    1 reply
    Latest 14 hours ago
    by Gautam Iyer
  • Suggested Answer

    SN74LVC1G14: the changes to the datasheet due to the addition of RFAB 0

    21 views
    1 reply
    Latest 15 hours ago
    by Albert Xu1
  • Not Answered

    SN74LV1T08: Spec Check 0

    17 views
    1 reply
    Latest 15 hours ago
    by Albert Xu1
  • Suggested Answer

    SN74HCT244: pin7/9 are short to GND 0

    118 views
    8 replies
    Latest 17 hours ago
    by Gary Zeng
  • Suggested Answer

    TXU0104: TXU0104DTR 0

    31 views
    1 reply
    Latest 3 days ago
    by Joshua Salinas
  • Suggested Answer

    TPLD1202-DYY-EVM: Regarding Write Failures with the TPLD1202EVM 0

    121 views
    7 replies
    Latest 3 days ago
    by Owen Westfall
  • Answered

    TPLD1202-Q1: temp sensor 0

    36 views
    1 reply
    Latest 3 days ago
    by Nikki Dengel
  • Suggested Answer

    TXS0104E: 1.8 V to 3.3 V I2C translation 0

    50 views
    2 replies
    Latest 4 days ago
    by Jack Guan
  • Answered

    SN74AUP2G07: SN74AUP2G07DRYR different tape and reel information 0

    33 views
    1 reply
    Latest 4 days ago
    by Owen Westfall
  • Suggested Answer

    SN74LVC1G125: Amplifier ICs and Alternative Approaches for 24 MHz Clock Transmission to Image Sensor 0

    77 views
    3 replies
    Latest 4 days ago
    by Clemens Ladisch
  • Not Answered

    SN74AHC08-EP: junction to board resistance (R_jb) 0

    45 views
    1 reply
    Latest 5 days ago
    by Nikki Dengel
  • Answered

    SN74LVC14A: Latest devices recommendation 0

    38 views
    1 reply
    Latest 5 days ago
    by Nikki Dengel
>