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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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  • Not Answered

    SN74HCT240: SN74HCT240 0 Locked

    190 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Not Answered

    SN74AHCT08: SN74AHCT08PW 0 Locked

    181 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    SN74HC138: What is the difference between the PWT (obsoleted on digikey) and the PWR variants? 0 Locked

    329 views
    2 replies
    Latest over 1 year ago
    by Anirudh Nair
  • Suggested Answer

    SN74AHCT1G08: SN74AHCT1G08DBV 0 Locked

    249 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G08-Q1: Output drive capability 0 Locked

    324 views
    2 replies
    Latest over 1 year ago
    by Joey van Hummel
  • Answered

    TXV0106-Q1: Output channel to channel skew and duty cycle variation 0 Locked

    361 views
    2 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    CD4015B: SEU Immune Shift Register? 0 Locked

    408 views
    4 replies
    Latest over 1 year ago
    by Daniel Washington
  • Answered

    SN74AXC4T774-Q1: Thermal Pad on WQFN package 0 Locked

    275 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    TXS0104E: Need SPICE model 0 Locked

    370 views
    1 reply
    Latest over 1 year ago
    by Jack Guan
  • Not Answered

    SN74AHCT541: SN74AHCT541PW 0 Locked

    235 views
    1 reply
    Latest over 1 year ago
    by Gerardo Leyva-Hernandez
  • Suggested Answer

    TXB0102: TXB 0 Locked

    395 views
    5 replies
    Latest over 1 year ago
    by Jack Guan
  • Answered

    TXS02612: Different voltage VCCB0 and VCCB1 0 Locked

    321 views
    2 replies
    Latest over 1 year ago
    by Stefano Asiri
  • Suggested Answer

    SN74HC32: SN74HC32N Consult the PIN foot yellow problem 0 Locked

    349 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74HCS595-Q1: Absolute Maximum Ratings of OE 0 Locked

    344 views
    3 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    CD74ACT74: QUestion about part fabrication 0 Locked

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

    TXS0108E: TXS0108E 0 Locked

    458 views
    8 replies
    Latest over 1 year ago
    by Jack Guan
  • Answered

    SN74LVC1G04: General Inquiry for Ni Au Pd plating 0 Locked

    592 views
    3 replies
    Latest over 1 year ago
    by Ian Graham
  • Answered

    TXS02612: SDIO waveform issue on CLKB1 pin 0 Locked

    675 views
    4 replies
    Latest over 1 year ago
    by Stefano Asiri
  • Answered

    CD4504B: Minimum Vcc voltage 0 Locked

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

    SN74LV1T08: spec check 0 Locked

    452 views
    3 replies
    Latest over 1 year ago
    by Owen Westfall
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