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Logic

Logic

Logic forum

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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] Is part number X pin to pin compatible with part number Y?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ It's extremely common to need to know if one device can be directly replaced with another. With Standard Logic devices, this is generally an easy process. The part number…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the output transition rate for a logic device?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G08 FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ Very few logic devices specify an output transition rate, and those that do only specify it under very specific conditions. The best…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Why do the leadframes look strongly oxidized or corroded?

    Karan Kotadia
    Karan Kotadia
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ Texas instruments has decided to change from non-roughened leadframe to single-side roughened leadframe for some of its parts. For this reason these devices look as if they…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the TXS device internal resistor variation/ tolerance

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ According to the design simulation, the variation of the 10K internal resistor of the TXS device can be between 6.5k to 15kohm across PVT.
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum junction temperature (TJMAX) for a device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ The vast majority of logic devices do not list a maximum junction temperature ( T J(max) ) on the datasheet. For logic devices, T J(max) is equal to the maximum storage temperature…
    • Answered
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Where do I find maximum power dissipation for a device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ This value is not provided in the datasheet, however it can easily be calculated with given values. The best way to calculate maximum power consumption is to use your system's…
    • Answered
    • over 7 years ago
    • Logic
    • Logic forum
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  • Answered

    SN74LVC1G11-Q1: Momentary overcurrent 0 Locked

    308 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    CD74HC595: Output state when Vcc not present 0 Locked

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    4 replies
    Latest over 1 year ago
    by Ian Southgate
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    SN74HC164: SN74HC164 0 Locked

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    2 replies
    Latest over 1 year ago
    by Malcolm Lyn
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    SN74LVC1G14: package outline 0 Locked

    285 views
    1 reply
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    by Malcolm Lyn
  • Answered

    SN74AUP2G32: maximum reflow numbers 0 Locked

    340 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    TXB0104: Color issue of chip coating 0 Locked

    267 views
    1 reply
    Latest over 1 year ago
    by Jack Guan
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    TXS02612: Voltage translation 1.8V to 3.3V for SD card; timing delays 0 Locked

    818 views
    2 replies
    Latest over 1 year ago
    by Thomas Rounds
  • Answered

    TXU0204-Q1: Failure Modes for NC pins 0 Locked

    293 views
    1 reply
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    by Michael Ikwuyum
  • Answered

    TXS0102-Q1: IBIS model of TXS0102 0 Locked

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    4 replies
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    by Sathish Raja
  • Suggested Answer

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    294 views
    2 replies
    Latest over 1 year ago
    by Jack Guan
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    SN7400: Regarding replacement of obsolete TI components 0 Locked

    458 views
    2 replies
    Latest over 1 year ago
    by Clemens Ladisch
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    SN74LV393A: Request to suggest a hardware counter circuit that counts both positive and negative edges of a signal. 0 Locked

    501 views
    5 replies
    Latest over 1 year ago
    by Mahima D
  • Answered

    SN74LVC245A: for SN74LVC245ARGYR are we expecting > 10 years of production availability ? 0 Locked

    293 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    SN74LVC573A: for SN74LVC574ARGYR are we expecting > 10 years of production availability 0 Locked

    244 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    CD4013B: Output current. 0 Locked

    280 views
    2 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC2T45-Q1: What is the actual Operating free-air temperature (T.A)? Discrepancy between datasheet and product page. 0 Locked

    299 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    TXS0102: OE is low 0 Locked

    329 views
    2 replies
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74LVCC3245A: Max load requirements 0 Locked

    241 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0108: State of the unused pins in TXB0108 0 Locked

    315 views
    1 reply
    Latest over 1 year ago
    by Julius Burtell
  • Suggested Answer

    SN74AVC4T774: absolute max output current rating 0 Locked

    310 views
    4 replies
    Latest over 1 year ago
    by Frank Lai
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