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] 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
  • [FAQ] Difference between Multiplexer/De-multiplexer and Analog Switch

    Hari T O0
    Hari T O0
    Other Parts Discussed in Thread: TS5A3159-Q1 , TMUX1209 FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ Hi Team, May I know difference is there between mux/demux IC's and analog switch IC's? I'm comparing this in the context…
    • Answered
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I determine the output voltage (VOH, VOL) or output current (IOH, IOL) of a CMOS logic device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ The high logic level output voltage of a logic device with no load will be the supply voltage. The output current of a logic device is determined by the load connected to the device…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What happens when I connect a logic device's output to a 50 ohm transmission line?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ Transmission lines cause a lot of confusion for engineers. I hope to clear up some of that here. I will break this up into a few sections, so if you already know something you can…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] Can I connect two outputs from a CMOS logic device together directly?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ **** It's important to note that this FAQ is in reference to CMOS devices. Bipolar devices should not be paralleled in this fashion. **** The primary concern with connecting outputs…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What does 'partial power down' or 'Ioff' mean in the datasheet?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ The " Ioff " specification in the electrical characteristics table is only in the datasheet of devices that have the special feature of " partial power down " - also known as " back…
    • over 6 years ago
    • Logic
    • Logic forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Not Answered

    CD4094B: Any Material change in CD4094 0 Locked

    435 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Answered

    TXS0102: I2C 0 Locked

    718 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
  • Answered

    DIR1703E input SPDIF from SN74LVC2GU04 0 Locked

    840 views
    2 replies
    Latest over 3 years ago
    by Atharva U
  • Answered

    SN74LS373: What Technology? 0 Locked

    652 views
    4 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0104E: Issue with IBIS model in simulating SDA net of PMBUS interface 0 Locked

    460 views
    5 replies
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G11: SN74LVC1G11DCKRG4 The size and orientation of the die for the sample of DC: 2117 is different to that of the other two (2) samples and solder testing failed. 0 Locked

    322 views
    2 replies
    Latest over 3 years ago
    by Emrys Maier
  • Answered

    TXS02612: Pin locations on the package in mechanical drawing pages (21 and 22) are different than rest of the datasheet 0 Locked

    375 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXS0108E-Q1: Margin of the voltage level 0 Locked

    303 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74AHC00: SN74AHC00PWR/SN74AHC02PWR About Reliability Test Data 0 Locked

    397 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AUC1G04: VCC and VI 0 Locked

    418 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVCH16T245: When the power is turned on、the signal behaves strangely 0 Locked

    357 views
    2 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    TXU0104: TINA Simulation Model 0 Locked

    552 views
    11 replies
    Latest over 3 years ago
    by Mohd Syukri Mohd Omar
  • Suggested Answer

    SN74LVC1G123: SN74LVC1G123DCUT 0 Locked

    381 views
    1 reply
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AUP1G32: NIPDAU / NIPDAUAG 0 Locked

    726 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Suggested Answer

    TXB0304: TXB0304 0 Locked

    518 views
    1 reply
    Latest over 3 years ago
    by Karan Kotadia
  • Suggested Answer

    SN74AHC14: Question about Input Voltage when VCC = Powered OFF 0 Locked

    578 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC2T45: Voh when Vcc=5V and Iout=-100uA 0 Locked

    395 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC244AZQNR recommend p2p solution 0 Locked

    430 views
    3 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0102: What kind of glass crystal package 0 Locked

    315 views
    2 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HCS126-Q1: SPI PCB inter-board communication 0 Locked

    536 views
    2 replies
    Latest over 3 years ago
    by Dylan Hubbard
<>