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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] Auto-Bidirectional Level-Shifters

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications? [FAQ] How do the LSF translators work? [FAQ] What is the difference…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Level Shifter Naming Convention

    Christan Perkins
    Christan Perkins
    The level shifter portfolio at Texas Instruments is vast, with hundreds of devices and packages. When you come across one of TI’s voltage translators, how do you quickly decipher what the name means? This naming guide above can be used for you to quickly…
    • Answered
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] SN74LV4T08-Q1: Benefits of logic with integrated single supply level translation (LVxT) in wettable flank QFN packages

    Michael Marinello
    Michael Marinello
    Part Number: SN74LV4T08-Q1 Background: The growing need for level translation in automotive applications As microcontrollers and processors have moved towards lower supply voltages (Vcc), there has been in increase in demand for level translators…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum trace length that a logic device can drive?

    Ian Graham
    Ian Graham
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ The maximum trace length that a logic device can drive is 60 mm. This is a safe trace length for most logic devices to drive across the majority of applications. This can often be…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the thickness of Gold (Au), Palladium (Pd), or Nickel (Ni) for TI's NiPdAu lead finish?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ Material Thickness Å nm μm Nickel (Ni) 5000 500 0.5 Palladium (Pd) 200 20 0.02 Gold (Au) 30 to 150 3 to 15 0.003 to…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] Why do some SOT package parts from TI have a pin that is not in the mechanical drawing?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ In short, this is not an extra pin and it is nothing to be concerned about. It is part of the support used in the manufacturing process. - SOT (Single Outline Transistor…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] SN74HCS00: The Logic Industry's Smallest Leaded Package; DYY

    Brandt Burgdorf
    Brandt Burgdorf
    Part Number: SN74HCS00 The Logic Industry’s Smallest Leaded Package; SOT-23-THIN (DYY) Many companies still rely solely on optical verification methods to ensure their components have been successfully soldered and are unwilling or not yet able to…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] What's the difference between a buffered and unbuffered CMOS device?

    Albert Xu1
    Albert Xu1
    FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ Definition: A buffered CMOS device has output characteristics that only relies on the logical output of the gate. In a NOR gate, different input values can result in the same output…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] SN74HCS595-Q1: How do Wettable Flank WQFN packages (WBQB) help LOGIC automotive customers?

    Michael Marinello
    Michael Marinello
    Part Number: SN74HCS595-Q1 Other Parts Discussed in Thread: SN74HCS138-Q1 , SN74HCS151-Q1 , SN74HCS153-Q1 , SN74HCS157-Q1 , SN74HCS165-Q1 , SN74HCS259-Q1 , SN74HCS365-Q1 , SN74HCS367-Q1 , SN74HCS594-Q1 , Efficient Automated Optical Inspection (AOI) with…
    • over 3 years ago
    • Logic
    • Logic forum
  • [FAQ] How will a logic device respond to a short or open circuit?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ This is provided as information only, and is not a guarantee of device performance under the conditions described. This is not a Pin FMEA document, as Standard Logic devices…
    • over 3 years ago
    • Logic
    • Logic forum
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  • Answered

    SN74AUC1G240: Symbol question of YZP Package 0 Locked

    318 views
    4 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LS244: control signal & current output in spec. 0 Locked

    743 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    CD40109B-Q1: Help to check level shifter solution for 18V~6.5V to 1.8V application 0 Locked

    583 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    TXS0108E: OE pin setting 0 Locked

    3824 views
    6 replies
    Latest over 5 years ago
    by Wen Li
  • Suggested Answer

    CD4060B-MIL: Difference between CD4060BF3A and CD4060BF Part numbers 0 Locked

    664 views
    2 replies
    Latest over 5 years ago
    by Wade Vonbergen
  • Suggested Answer

    SN74HC00: Top side marking 0 Locked

    818 views
    2 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    SN74LVC16T245: SN74LVC16T245DGVR 0 Locked

    206 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0104: Behavior of TXB0104 when A port is Pulled high and B port is Pulled Low 0 Locked

    547 views
    6 replies
    Latest over 5 years ago
    by Vijetha HN
  • Suggested Answer

    TXS0104E: Normal communication 0 Locked

    282 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    Need Logic gate solution 0 Locked

    314 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74GTL16612: thermal resistance theta and psi and rated max junction temp 0 Locked

    575 views
    3 replies
    Latest over 5 years ago
    by Karan Kotadia
  • Answered

    SN74GTLPH16912: maximum rated junction temperature 0 Locked

    319 views
    1 reply
    Latest over 5 years ago
    by Karan Kotadia
  • Suggested Answer

    SN74LVC8T245: Dears ,The SN74LVC8T245 , OUTPUT A--B. 3.3V TO 5V , output one 5us square wave when B side 5V power on ,without input , if there any wrong ? how to eliminate it ,the SCH and square as below 0 Locked

    1898 views
    6 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    SN74ALVTH16245: About a input signal frequency. 0 Locked

    376 views
    3 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    LSF0108-Q1: The A-side voltage 0 Locked

    582 views
    6 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    CD74HC04: Rough leadframe package for DIP/THT version of CD74HC04E 0 Locked

    742 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    SN74LVC2G32-EP: Rated Junction Temperature 0 Locked

    484 views
    2 replies
    Latest over 5 years ago
    by Cedrick
  • Suggested Answer

    SN10KHT5541: ECL to TTL Logic: Going from Differential to Single-ended Inputs 0 Locked

    1547 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    SN74LVC2T45: Output spike issue 0 Locked

    518 views
    8 replies
    Latest over 5 years ago
    by Mohammad Karimi
  • Answered

    SN7407: Turns On When Powered Down 0 Locked

    722 views
    5 replies
    Latest over 5 years ago
    by Matt Lang
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