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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

    SN74LVC1G32: Unknown Status on Both Input A and Input B 0 Locked

    319 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    CY74FCT162240T: 74FCT162240CTPVCT 0 Locked

    310 views
    6 replies
    Latest over 5 years ago
    by Goutham Sharma
  • Answered

    SN74LVC2G126-EP: Package Grounding 0 Locked

    243 views
    1 reply
    Latest over 5 years ago
    by Chad Crosby
  • Answered

    TXB0104-Q1: Question about Ioff and OE 0 Locked

    378 views
    3 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74AXC4T774: Suitability for SD 3.0 card 1.8/3.3V interfacing 0 Locked

    224 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    LSF0102: Do we have level-shifting chips that support hot swapping? 0 Locked

    375 views
    6 replies
    Latest over 5 years ago
    by Seasat Liu
  • Suggested Answer

    SN74LV08A: Behavior on increasing "Input transition rise and fall rate" 0 Locked

    287 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC2T244: SN74AVC2T244 0 Locked

    308 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    CD54HCT74: Differences between CD54HCT74F and CD54HCT74F3A 0 Locked

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

    i need help to know which parts are this 0 Locked

    1041 views
    5 replies
    Latest over 5 years ago
    by Ed Walker
  • Suggested Answer

    SN74LV8153-Q1: data rate detection 0 Locked

    350 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74LV4T125: Design confirmation for four lines 5V -> 3.3V and two 3.3V -> 5V 0 Locked

    987 views
    2 replies
    Latest over 5 years ago
    by Jonathan Geronga
  • Not Answered

    LSF0204-Q1: Need a low cost level shifter recommendation to support 3.3 V MCU interfacing TMUX1308-Q1 with negative control signals 0 Locked

    418 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AHCT1G14: SN74AHCT1G14 ESD consult 0 Locked

    468 views
    3 replies
    Latest over 5 years ago
    by Chad Crosby
  • Answered

    SN7400: Time conTrolled switch problem in TINA TI 0 Locked

    1444 views
    1 reply
    Latest over 5 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AUC17: SCHMITT-TRIGGER BUFFER 0 Locked

    543 views
    2 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    LSF0102: MDO, MDIO level shifter 0 Locked

    516 views
    5 replies
    Latest over 5 years ago
    by Dylan Hubbard
  • Answered

    SN74LS04: Output Undershoot, SN74LS04 vs SN74LS14 0 Locked

    762 views
    1 reply
    Latest over 5 years ago
    by Dylan Hubbard
  • Suggested Answer

    LSF0108-Q1: Pull-up resistor selection 0 Locked

    460 views
    3 replies
    Latest over 5 years ago
    by Clemens Ladisch
  • Answered

    SN74HC00A: Request for the datasheet 0 Locked

    548 views
    1 reply
    Latest over 5 years ago
    by Clemens Ladisch
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