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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 2 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 2 years ago
    • Logic
    • Logic forum
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  • Suggested Answer

    TXS0108E-Q1: Channel Connection and Voltage Level 0 Locked

    323 views
    1 reply
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74AUP2G17: What is maximum frequency SN74AUP2G17 works? 0 Locked

    336 views
    3 replies
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN54LVTH574-SP: Rad Hard? 0 Locked

    584 views
    5 replies
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    SN74AUP2G126: Theta JC / Max Tj information 0 Locked

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    5 replies
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    by Albert Xu1
  • Answered

    SN74LV6T17: input signal when device is powered OFF 0 Locked

    401 views
    3 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    TXS0102: DCUR versus DCUT and what is G4 0 Locked

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

    LSF0204: VIH, VIL, VOH, VOL of input/output pins 0 Locked

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

    SN74HCS244: ENQUIRY ON DISCOLORATION LEADS FOR PART SN74HCS244QPWRQ1 (SO#171288) 0 Locked

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

    SN54SLC8T245-SEP: Cold Sparing Question 0 Locked

    280 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Not Answered

    CD74HC125: Contain different electronic size 0 Locked

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

    SN74AXC8T245EVM: Mechanical Drawing 0 Locked

    372 views
    4 replies
    Latest over 1 year ago
    by Sean Sneed
  • Answered

    TXS0102: as switch 0 Locked

    256 views
    2 replies
    Latest over 1 year ago
    by user5502302
  • Answered

    SN74LV1T04: Spice behavioral model for SN74LV1T04 shows VIH=2.5V for VCC=5V in LTspice simulation 0 Locked

    828 views
    4 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    SN74AUP1G32: Output value on startup working as latch. 0 Locked

    435 views
    9 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    TXS0104E: Inquiry whether TXS0104E supports I2C and GPIO 0 Locked

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

    Darlington Transistor Array - ULN2803AN 0 Locked

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

    SN74LV541A: level shifting for SPI 0 Locked

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

    SN74AHCT1G126-Q1: Buffer 3.3V logic to 6.5V 0 Locked

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

    TXB0108: is each channel independent? 0 Locked

    321 views
    3 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Not Answered

    SN74LVC1T45: Failure of level translator IC : SN74LVC1T45QDCKRQ1 0 Locked

    348 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
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