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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

    Whatt shall I do with unused pins on the TXS0108E? 0 Locked

    1474 views
    1 reply
    Latest over 14 years ago
    by Hattie
  • Not Answered

    One unconnected pin on device SN74HC165D 0 Locked

    204 views
    1 reply
    Latest over 14 years ago
    by Chris Cockrill
  • Not Answered

    5V to 3.3 and vice versa 0 Locked

    484 views
    2 replies
    Latest over 14 years ago
    by Igor Majstorovic
  • Not Answered

    SN74LVC1T45 Simulation 0 Locked

    298 views
    1 reply
    Latest over 14 years ago
    by Hattie
  • Discussion

    TXB0108 not working in SDIO 4-bit mode Locked

    1077 views
    6 replies
    Latest over 14 years ago
    by Basavaraj Hiremath
  • Not Answered

    74LVCC3245A Schematic and PCB for Altium Designer 0 Locked

    1315 views
    1 reply
    Latest over 14 years ago
    by Hattie
  • Not Answered

    use 74s140 to drive a 50 ohm receiver ? 0 Locked

    384 views
    1 reply
    Latest over 14 years ago
    by Chris Cockrill
  • Not Answered

    DDR to single data rate IC 0 Locked

    365 views
    2 replies
    Latest over 14 years ago
    by uofastudent
  • Not Answered

    TXB0108 vs TXS0108 vs SN74AVC8T245 vs MAXIM MAX3002 0 Locked

    844 views
    1 reply
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    by Chris Cockrill
  • Not Answered

    CD4541B timer accuracy 0 Locked

    399 views
    1 reply
    Latest over 14 years ago
    by Chris Cockrill
  • Answered

    sn74lvc2g07 versus sn74lvc3g07. 0 Locked

    367 views
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    by Oscar Gomez Fuente
  • Not Answered

    Resistors for Enable/Disable 0 Locked

    324 views
    1 reply
    Latest over 14 years ago
    by Bryan McLaughlin
  • Not Answered

    SN74CB3T3125 data rate 0 Locked

    200 views
    1 reply
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    by Chris Cockrill
  • Answered

    Delta Icc Spec? 0 Locked

    5108 views
    15 replies
    Latest over 14 years ago
    by Chris Cockrill
  • Not Answered

    why is UBL required ?? 0 Locked

    531 views
    2 replies
    Latest over 14 years ago
    by Prabhakar Lad
  • Answered

    CD74HC27M FFF 0 Locked

    325 views
    1 reply
    Latest over 14 years ago
    by Chris Cockrill
  • Answered

    I have a question about 74F245's input circuit 0 Locked

    553 views
    1 reply
    Latest over 14 years ago
    by Chris Cockrill
  • Answered

    Part recommendation for 2 I2C Master and 1 I2C Slave 0 Locked

    239 views
    1 reply
    Latest over 14 years ago
    by Akhil Nair
  • Answered

    Can an SN74LVC2G17 be used as a voltage translator? 0 Locked

    407 views
    2 replies
    Latest over 14 years ago
    by Chris Cockrill
  • Answered

    SN74LVCA125A-EP 0 Locked

    403 views
    4 replies
    Latest over 14 years ago
    by Jake Salmi
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