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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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  • Answered

    SN54ACT11: MSL for 5962-9077201Q2A 0

    52 views
    2 replies
    Latest 18 days ago
    by Todd Manning
  • Suggested Answer

    SN74LVC1G04: Part usage 0

    55 views
    1 reply
    Latest 18 days ago
    by Albert Xu1
  • Suggested Answer

    CD4093B: CD4093B spec degrade or not at 5kM Altitude 0

    52 views
    1 reply
    Latest 18 days ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC4245A: SN74LVC4245APWR performance degrade at 4km altitude 0

    39 views
    1 reply
    Latest 18 days ago
    by Joshua Salinas
  • Suggested Answer

    SN74HCT244: Why SN74HCT244N with ROHS=Yes and with NiPdAu lead finish have some parts received with "ROHS EXEMPT" on label? 0

    96 views
    6 replies
    Latest 18 days ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC1G14: About VT+ for 5V Supply 0

    70 views
    1 reply
    Latest 18 days ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC16T245: SN74AVC16T245ZQLR 0

    104 views
    3 replies
    Latest 18 days ago
    by Clemens Ladisch
  • Suggested Answer

    TPLD1201-DGS-EVM: TPLD1201-DGS-EVM config fail 0

    140 views
    6 replies
    Latest 18 days ago
    by Gary Chiang
  • Answered

    SN74AHCT541: Regarding Tstg 0

    83 views
    3 replies
    Latest 19 days ago
    by Daisuke Higa
  • Suggested Answer

    SN74HC04: 82AFCNF? 0

    132 views
    6 replies
    Latest 21 days ago
    by Clemens Ladisch
  • Suggested Answer

    CD4056B: ESD and not use IO setting 0

    58 views
    1 reply
    Latest 21 days ago
    by Nikki Dengel
  • Suggested Answer

    SN74LVC1G08: SN74LVC1G08DBVR 0

    50 views
    1 reply
    Latest 21 days ago
    by Nikki Dengel
  • Suggested Answer

    SN74AVC2T45: Request for lead finish details for Part No.SN74AVC2T45DCTR at HFTF assembly site. 0

    99 views
    3 replies
    Latest 22 days ago
    by Joshua Salinas
  • Answered

    SN74LVCH16373A: Question about marking 0

    161 views
    8 replies
    Latest 22 days ago
    by BOBBY
  • Suggested Answer

    CD4081B: Maximum output current from CD4081BE 0

    95 views
    1 reply
    Latest 22 days ago
    by Owen Westfall
  • Answered

    LSF0108: Enabling/Disabling Multiple LSF0108s 0

    185 views
    8 replies
    Latest 22 days ago
    by IDK
  • Suggested Answer

    SN74LVC16T245: 16-bit Level translator AVC vs LVC part query 0

    92 views
    2 replies
    Latest 22 days ago
    by Joshua Salinas
  • Suggested Answer

    CD74HC123: Review schematic function 0

    108 views
    7 replies
    Latest 22 days ago
    by Albert Xu1
  • Suggested Answer

    SN74HC74: Performance Issue 0

    111 views
    5 replies
    Latest 22 days ago
    by Malcolm Lyn
  • Suggested Answer

    TPLD1202-RWB-EVM: When programming the TPLD1202 via the ICS platform, it displays "Oh Snap! The last change caused an exception..." 0

    98 views
    3 replies
    Latest 22 days ago
    by Malcolm Lyn
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