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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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View FAQ threads
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  • Answered

    SN74LVC2T45: Output at very low level 0 Locked

    375 views
    3 replies
    Latest over 2 years ago
    by Miguel Sanchez
  • Answered

    SN74LV4T08-Q1: Input transition rate requirement with schmitt trigger inputs 0 Locked

    308 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    CD74HC123: CMOS logic retriggerable monostable multivibrator with reset 0 Locked

    367 views
    2 replies
    Latest over 2 years ago
    by JEAN LUC MONTET
  • Suggested Answer

    SN74LVC1G123: Max Latch Time 0 Locked

    219 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SCANPSC110F is obsolete.. Need equivalent alternate 0 Locked

    297 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    CD4504B: CD4504BPW (CM504B) F in/out not working properly. 0 Locked

    551 views
    14 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    Voltage translator / Level Shifter / Buffer which support IO 0.75V with speed up 125MHz 0 Locked

    1090 views
    17 replies
    Latest over 2 years ago
    by Swathi D
  • Answered

    CD74HC367: PIN ERROR 0 Locked

    296 views
    4 replies
    Latest over 2 years ago
    by Prasanna N
  • Suggested Answer

    SN74AVC16T245: Is there an unstable output or how to avoide the unstable output with different power seqeunce. 0 Locked

    642 views
    4 replies
    Latest over 2 years ago
    by Jack Guan
  • Answered

    TXS0108E: Design review of the use of TXS0108E to achieve compatibility between eSPI & LPC interface 0 Locked

    540 views
    2 replies
    Latest over 2 years ago
    by Alfred Oo
  • Answered

    SN74HCS11-Q1: Loss calculate 0 Locked

    306 views
    4 replies
    Latest over 2 years ago
    by Lin Vast
  • Answered

    SN74LVC1G08: Marking question for SN74LVC1G08DBVRE4 0 Locked

    579 views
    4 replies
    Latest over 2 years ago
    by Takashi Matsumura
  • Suggested Answer

    CD74HC221: Pulse width versus supply voltage 0 Locked

    319 views
    3 replies
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LV4046A: SN74LV4046A as frequency multiplier 0 Locked

    1342 views
    12 replies
    Latest over 2 years ago
    by Noel Fung
  • Answered

    TXS0108E: corrupting signals, could it be broken ? 0 Locked

    356 views
    3 replies
    Latest over 2 years ago
    by Jack Guan
  • Suggested Answer

    LSF0102-Q1: LSF0102-Q1 VOLTAGE LEVEL SHIFTER 0 Locked

    587 views
    4 replies
    Latest over 2 years ago
    by Jack Guan
  • Suggested Answer

    SN74AVC4T774: buffer capability 0 Locked

    361 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    CD74AC109: What are the differences between CD74AC109M96 and CD74ACT109M96 ? 0 Locked

    234 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    CD74HC4511MT is EOL, please help recommend TI replacement MPN; Better help provide CD74HC4511MT datasheet 0 Locked

    250 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    LSF0204: LSF0204 pull-up resistors check 0 Locked

    577 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
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