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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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View FAQ threads
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  • Answered

    SN74LVC2G74-Q1: Suitable device recommendation 0

    52 views
    1 reply
    Latest 10 days ago
    by Nikki Dengel
  • Suggested Answer

    SN74AUCH16374: Variation in TPD 0

    56 views
    3 replies
    Latest 10 days ago
    by Nikki Dengel
  • Not Answered

    CD4504B: Logic forum 0

    94 views
    4 replies
    Latest 10 days ago
    by Joshua Salinas
  • Suggested Answer

    SN74HCT244: SN74HCT244PWR 0

    33 views
    1 reply
    Latest 10 days ago
    by Nikki Dengel
  • Answered

    SN74HCS08-Q1: vibration simulation 0

    65 views
    2 replies
    Latest 10 days ago
    by Jay wang
  • Answered

    SN74HC244-Q1: vibration simulation 0

    64 views
    2 replies
    Latest 10 days ago
    by Jay wang
  • Suggested Answer

    LSF0204-Q1: i think the Vrefa is the max voltage for A side signal, it means i can use 1.2V I2C signals at A side even VrefA=3.3V, same thing on B side. is it correct? 0

    148 views
    5 replies
    Latest 10 days ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0102: SDA stuck intermittently 0

    55 views
    1 reply
    Latest 11 days ago
    by Jack Guan
  • Suggested Answer

    SN74AUP1T97: Application questoin 0

    49 views
    1 reply
    Latest 11 days ago
    by Nikki Dengel
  • Suggested Answer

    SN74LXC1T45: Positive/Negative-going input threshold voltage (Data Inputs) under VCCA/VCCB conditions of 1.8V, 3.3V, and 5V (each ±3%) 0

    53 views
    1 reply
    Latest 11 days ago
    by Joshua Salinas
  • Answered

    SN74LVC1G79: output aumatically sets to high when power on 0

    38 views
    1 reply
    Latest 11 days ago
    by Nikki Dengel
  • Suggested Answer

    SN74HCS02-Q1: Are they available in smaller package 0

    123 views
    6 replies
    Latest 11 days ago
    by Albert Xu1
  • Answered

    SN74ALS1034: required ESD ratings 0

    57 views
    2 replies
    Latest 11 days ago
    by Jyothi Arjilli
  • Not Answered

    TPLD2001-DGS-EVM: How to operate the circuit on the evaluation board 0

    51 views
    1 reply
    Latest 12 days ago
    by Albert Xu1
  • Suggested Answer

    SN74HCS08: Shortcut on power supply + 1 input with very low impedance to VCC and GND 0

    24 views
    1 reply
    Latest 12 days ago
    by Albert Xu1
  • Answered

    LM65645: 3D File 0

    150 views
    6 replies
    Latest 12 days ago
    by Youhao Xi
  • Answered

    SN74HCT244: SN74HCT244 Test Datasheet 0

    36 views
    1 reply
    Latest 12 days ago
    by Albert Xu1
  • Answered

    SN74LVC4245A: DIE Revision on specific lot vs PCN 20230322001.1 0

    50 views
    1 reply
    Latest 12 days ago
    by Joshua Salinas
  • Suggested Answer

    SN74AVCH2T45: Vcc slew rate slower than recommend 0

    52 views
    1 reply
    Latest 12 days ago
    by Joshua Salinas
  • Suggested Answer

    SN74AVC4T245: abnormal waveform 0

    119 views
    5 replies
    Latest 12 days ago
    by Joshua Salinas
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