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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

    TXS0104E: I2C RTC hang issue in RF immunity with use of TXS104E 0 Locked

    338 views
    7 replies
    Latest over 1 year ago
    by Jagdish Karamchandani
  • Answered

    SN7402: Quad Dual-Input NOR Gate -- inputs are sinking substantial current when a logical high is applied (!?!) 0 Locked

    802 views
    6 replies
    Latest over 1 year ago
    by Richard Bonomo
  • Answered

    SN74LVC8T245-Q1: SN74LVC8T245 Conditions that translation direction swaps? 0 Locked

    468 views
    4 replies
    Latest over 1 year ago
    by D J
  • Answered

    SN74AUP2G04: Input is at 3.3V but no Vcc or gnd connected. 0 Locked

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

    SN74LVC1G32-Q1: Input and Output Pin Impedance 0 Locked

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

    SN74LVC1G17: Regarding thermal data 0 Locked

    294 views
    2 replies
    Latest over 1 year ago
    by Albert Xu1
  • Not Answered

    TAS2505EVM: TAS2505EVM 0 Locked

    814 views
    1 reply
    Latest over 1 year ago
    by Ivan Salazar
  • Answered

    SN74AUP1T32: Output state with an Open Input. 0 Locked

    284 views
    4 replies
    Latest over 1 year ago
    by Scott Morrill
  • Suggested Answer

    LSF0102-Q1: Pullup Resistor 0 Locked

    663 views
    8 replies
    Latest over 1 year ago
    by Scarlett Cao
  • Answered

    SN74LVC86A-Q1: Enquiry about Automotive part qualification 0 Locked

    237 views
    2 replies
    Latest over 1 year ago
    by Sanesh Sanjai
  • Answered

    TXB0106: Is it recommended to add the serial resistors between TXB0106 and MCU? 0 Locked

    280 views
    2 replies
    Latest over 1 year ago
    by Shaofeng Luo
  • Answered

    SN74HC573A-Q1: SN74HC573A-Q1 AEC certification report 0 Locked

    245 views
    1 reply
    Latest over 1 year ago
    by Ian Graham
  • Suggested Answer

    SN74LXCH8T245: level shifter for ULPI 0 Locked

    342 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74LS540: Max Io current 0 Locked

    358 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    LSF0102: 1.8V to 5V I²C with switchable 5V side 0 Locked

    320 views
    1 reply
    Latest over 1 year ago
    by Jack Guan
  • Answered

    SN74LVC1G97-Q1: Thermal resistance data 0 Locked

    288 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN74AVC4T245-Q1: when input pin(pin 2B2) is floating, the output pin (pin 2A2) is always high. 0 Locked

    591 views
    5 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    TXU0304: what do it mean "dual-supply noninverting fixed direction voltage level translators"? 0 Locked

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

    SN74BCT8245A: 74BCT8245A die 0 Locked

    248 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    CD4044B: TSCA compliance 0 Locked

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