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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

    SN74HC594: MAX Clock frequency under Vcc=3.3V condition 0 Locked

    272 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    SN74HC365: SN74HC365DR & SN74HC365DRE4 difference 0 Locked

    209 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LV1T34: Asking for the SN74LV1T34DCKR design suggestion 0 Locked

    211 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Suggested Answer

    LSF0102: low level voltage 0 Locked

    457 views
    6 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Answered

    TXB0106: Question Asking 0 Locked

    313 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    TXB0108: TXB0108 0 Locked

    1041 views
    2 replies
    Latest over 3 years ago
    by rafael
  • Answered

    SN74LVC1G34: SN74LVC1G34 driving TMUX 0 Locked

    562 views
    4 replies
    Latest over 3 years ago
    by HARI T O1
  • Answered

    SN74LVC2G74: SN74LVC2G74 0 Locked

    637 views
    8 replies
    Latest over 3 years ago
    by Roman Barskov
  • Answered

    SN74AUP1T97: Consequences to tying A, B, and C for Logic Buffer 0 Locked

    249 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
  • Answered

    TXB0106-Q1: Looking for level shifter for heavy cap load trace 0 Locked

    858 views
    5 replies
    Latest over 3 years ago
    by Alex Yeh
  • Suggested Answer

    CD4001B-MIL: is JM38510/05252BCA and upgrade to CD4001BF & CD4001BF3A? 0 Locked

    271 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
  • Suggested Answer

    CD74HC4515: Status of LE pin 0 Locked

    352 views
    5 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74ALVC245: About I / O pin overshoot 0 Locked

    283 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: NFBGA vs UFBGA packages 0 Locked

    298 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    TXB0104: One short circuits: PCB trace and period 0 Locked

    385 views
    2 replies
    Latest over 3 years ago
    by Jack Shen2
  • Answered

    TXS0108E: Leakage current 0 Locked

    299 views
    2 replies
    Latest over 3 years ago
    by Takashi Onawa
  • Suggested Answer

    CD4047B: inverter topology 0 Locked

    559 views
    2 replies
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    CD4094B: VIL, VIH, VOL and VOH for CD409BPW with 3.3V supply 0 Locked

    350 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    Duty cycle measurement logic 0 Locked

    927 views
    1 reply
    Latest over 3 years ago
    by Derek Payne
  • Suggested Answer

    SN74LVCH8T245: SN74LVCH8T245 - Bus hold option and pull-up / pull-down resistors 0 Locked

    1048 views
    3 replies
    Latest over 3 years ago
    by Karan Kotadia
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