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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

    SN74AVC4T234: What's the max operational junction temperature of the SN74AVC4T234ZSUR component? 0 Locked

    386 views
    1 reply
    Latest over 6 years ago
    by ShreyasRao
  • Answered

    CD4081B: CMOS Input Tr and Tf specification , App Notes 0 Locked

    510 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    SN74ACT245: Does VCC+0.5V of the maximum input voltage range vary with VCC? 0 Locked

    698 views
    3 replies
    Latest over 6 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXS0108E-Q1: current supply capability of the input port side system 0 Locked

    336 views
    1 reply
    Latest over 6 years ago
    by Dylan Hubbard
  • Answered

    TXB0104: TXB0104 sometimes after power up not working 0 Locked

    2127 views
    7 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    TXS0108E-Q1: Malfunction due to noise 0 Locked

    291 views
    1 reply
    Latest over 6 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXS0108E-Q1: On calculation method of VOL,VOH when adding pull-up or pull-down resistor 0 Locked

    405 views
    1 reply
    Latest over 6 years ago
    by Dylan Hubbard
  • Answered

    SN74LVC1G02: Constraint of power supply rise time 0 Locked

    470 views
    1 reply
    Latest over 6 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LS628: SN74LS628 0 Locked

    586 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    SN7447A: Alternative that has active low output 0 Locked

    419 views
    1 reply
    Latest over 6 years ago
    by Emrys Maier
  • Answered

    SN74LVC1G07: Capacitor capacity which can be driven 0 Locked

    419 views
    1 reply
    Latest over 6 years ago
    by Clemens Ladisch
  • Answered

    SN74AHC125-Q1: Delay time: tpLH-tpHL 0 Locked

    748 views
    2 replies
    Latest over 6 years ago
    by Shinya Sawamoto
  • Suggested Answer

    Linux/LSF0108-Q1: Enable filter of LSF0108-Q1 0 Locked

    394 views
    2 replies
    Latest over 6 years ago
    by user5328361
  • Suggested Answer

    SN74LVC16T245: Power up sequence VCCB first, VCCA second 0 Locked

    861 views
    5 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    TXS4558: About VCC and VBATT 0 Locked

    742 views
    6 replies
    Latest over 6 years ago
    by ShreyasRao
  • Answered

    SN74HC125: Does the valid input voltage range depend on Vcc? 0 Locked

    882 views
    4 replies
    Latest over 6 years ago
    by ShreyasRao
  • Answered

    SN74AVC2T45: Bi-directional usage and PWM signal level translation 0 Locked

    1015 views
    10 replies
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    TXS0108E: TXS0108E 0 Locked

    281 views
    1 reply
    Latest over 6 years ago
    by ShreyasRao
  • Suggested Answer

    About of SN74LV1T17's DataSheet 0 Locked

    852 views
    3 replies
    Latest over 6 years ago
    by Clemens Ladisch
  • Suggested Answer

    TINA/Spice/SN74AVC16T245: Output duty issue of SN74AVC16T245 spice models 0 Locked

    891 views
    9 replies
    Latest over 6 years ago
    by ShreyasRao
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