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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

    SN74AHCT74: structure difference between SN74AHCT74 and SN74HCT74 0 Locked

    569 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
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    SN74HCxxN vs. CD74HCxxE 0 Locked

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    2 replies
    Latest over 7 years ago
    by Anonymous
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    CD40109B: CD40109B 0 Locked

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    Latest over 7 years ago
    by Enzo Illiano
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    SN74AVCH8T245: Pull-up / pull-down resistors for bus-hols component 0 Locked

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    SN74LVC1G126: Static power dissipation solution 0 Locked

    379 views
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    SN74LVC16T245: Using signals higher than the Vcc when shifting between 1.8V and 3.3V 0 Locked

    795 views
    3 replies
    Latest over 7 years ago
    by Cayton Jones
  • Suggested Answer

    SN74LVC573A: Output issue 0 Locked

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    SN74LVC1G34: Ioff function 0 Locked

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    SN74LV245AT: DIR setting in case of Isolation setting(/OE is high) 0 Locked

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    Binary to BCD converter 0 Locked

    1598 views
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    SN74AHC14: What does the G4 stand for in SN74AHC14DRG4 0 Locked

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    by Russell Wetherley1
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    SN74LVC257A: Voltage at the I/O pins when device is not powered 0 Locked

    618 views
    1 reply
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    by Emrys Maier
  • Suggested Answer

    SN74AVC8T245: Input resistance through SN74AVC8T245 0 Locked

    512 views
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    by ShreyasRao
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    TXS0206: leakage current of GPIO pins when device is not powered 0 Locked

    1326 views
    6 replies
    Latest over 7 years ago
    by ShreyasRao
  • Suggested Answer

    TXS0102-Q1: Connection method of OE pins 0 Locked

    1530 views
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  • Answered

    SN74LV245AT: In case of Isolation setting(/OE is high) 0 Locked

    449 views
    1 reply
    Latest over 7 years ago
    by Emrys Maier
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    SN74LVC1G08: GND pin Floating 0 Locked

    594 views
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    by Emrys Maier
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    CD74HCT297: Need NE568A repalecement 0 Locked

    728 views
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    Latest over 7 years ago
    by Mickey Zhang
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    TXS0108E: Schematic Review for TXS0108E 0 Locked

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