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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

    SN74AUC1G08: Rise and fall times 0 Locked

    662 views
    4 replies
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74ABT540: SN74ABT540PW still avairable? 0 Locked

    470 views
    1 reply
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    SN74AVC4T774: SN74AVC4 0 Locked

    616 views
    1 reply
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    SN74HC08-Q1: SN74HC08 VIH & VIL Level at VCC = 5V 0 Locked

    934 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LV123A-Q1: VOH (min) at the condition of Vcc=3.3V, IOH=-70uA 0 Locked

    734 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    LSF0108: IBIS simulation question 0 Locked

    913 views
    3 replies
    Latest over 7 years ago
    by Luke Sun
  • Answered

    SN74LVC07A-Q1: Need Max Operating Junction Temperature 0 Locked

    466 views
    2 replies
    Latest over 7 years ago
    by Gabriel Garza45
  • Suggested Answer

    Fastest level translator above 40 MHz 0 Locked

    681 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    TXB0104: Transition point is different when ramping up and rolling down the input signal. 0 Locked

    1479 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G175: output status at startup 0 Locked

    391 views
    1 reply
    Latest over 7 years ago
    by ShreyasRao
  • Answered

    SN74LVC1T45: About input voltage level to Vcc Isolation 0 Locked

    438 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    WEBENCH® Tools/TXB0104: Connection of OE Pin 0 Locked

    2769 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    LSF0204: when Vref_A open with pull-down resistor 0 Locked

    941 views
    4 replies
    Latest over 7 years ago
    by Hiroshi Sato
  • Answered

    LMC567: Seeking to find a discriminator that works at audio frequencies 0 Locked

    566 views
    3 replies
    Latest over 7 years ago
    by richard5998
  • Answered

    SN74HC594: Output state when /SRCLR & /RCLR are low 0 Locked

    2275 views
    4 replies
    Latest over 7 years ago
    by Zhou Fang67
  • Suggested Answer

    SN74LV244A: SN74LV244APWRG3 0 Locked

    473 views
    2 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0108E: If we make VCCB to control OE, is it OK? 0 Locked

    1448 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
  • Answered

    SN74LVC8T245: Recommend a suitable level shift for customer 0 Locked

    1149 views
    5 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AVC4T774: SN74AVC4T774 long propagation delays 0 Locked

    921 views
    5 replies
    Latest over 7 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC8T245: Input data rate 0 Locked

    590 views
    3 replies
    Latest over 7 years ago
    by Emrys Maier
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