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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] [H] Monostable Multivibrators - Top Questions Answered

    Albert Xu1
    Albert Xu1
    Quickly find solutions to common questions about monostable multivibrator (one-shot) devices by clicking this link. This FAQ answers the most common questions asked about these devices ……………… Use Cases & Part Recommendations Monostable…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] [H] Use Cases and Part Recommendations

    Albert Xu1
    Albert Xu1
    FAQ: Logic and Voltage Translation >> Current FAQ Use Cases & Part Recommendations Monostable Multivibrators Voltage Translators Input Parameters Output Parameters Power and Thermals Timing Parameters Logic Technology…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] What do the underside markings on a part mean?

    Chad Crosby
    Chad Crosby
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ These markings are created during assembly molding process, and are used internally by TI. The markings are not required to be on all TI devices, and as such, may not be…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] An IBIS model returns the error "syntax error, unexpected IdentToken, expected $end" - what is wrong?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Simulation Models >> Current FAQ Some IBIS models on the TI.com website include an erroneous end of file character. We are working to fix these as we find them, but in the mean time the IBIS models can still be used…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I Calculate Power Consumption or Current Consumption for my CMOS Logic Device?

    Karan Kotadia
    Karan Kotadia
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ CMOS logic devices are designed to be low powered. If you are interested in a low powered solution for your design, check out our AUP and HCS family of logic parts. If you are…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] What are the RHA numbers, codes or radiation testing ratings for my high reliability part number?

    Karan Kotadia
    Karan Kotadia
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ TI typically does not perform radiation testing on mil or commercial grade products. Parts that are tested will have ratings specified in their orderable part numbers. You…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] Is the reliability of a logic device affected by applying an input voltage larger than the supply (VCC)?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ The reliability of a logic device is linked to the recommended operating conditions in the datasheet. As long as the device is operated within the recommended operating conditions…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I find reliability data for a logic device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ First, go to the device folder on TI.com. Once there, you can select the "Ordering & quality" tab: Finally, select "View or download" for the desired device:
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the impedance of the device's input pin? Is it CMOS or bipolar device?

    ShreyasRao
    ShreyasRao
    Other Parts Discussed in Thread: SN74LVC1G125 FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ The impedance of a device's pin can be determined by Ohm's law : R= V/ I. Usually, the impedance of the CMOS input pins ( OE, DIR, A…
    • over 5 years ago
    • Logic
    • Logic forum
  • [FAQ] How to import Logic SPICE models netlist into TINA-TI (Logic TINA-TI test benches)

    Karan Kotadia
    Karan Kotadia
    Other Parts Discussed in Thread: TINA-TI FAQ: Logic and Voltage Translation > Simulation Models >> Current FAQ The purpose of this post is to show you how this netlist provided in the product folder can be imported and used in TINA-TI and how to provide…
    • over 5 years ago
    • Logic
    • Logic forum
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  • Answered

    SN74HC174: Please provide the ESD (HBM and CDM) for SN74HC174N 0 Locked

    257 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    TXS0102: IBIS/AMI or Spice simulation model 0 Locked

    558 views
    2 replies
    Latest over 2 years ago
    by Joshua Salinas
  • Answered

    TXB0302: Usage of IBIS model 0 Locked

    388 views
    5 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Answered

    TXB0104: Static characteristics for OE 5V 0 Locked

    256 views
    1 reply
    Latest over 2 years ago
    by Michael Ikwuyum
  • Answered

    SN74AVC32T245: SN74AVC32T245GKER Date Code Decoding from top Marking 0 Locked

    567 views
    2 replies
    Latest over 2 years ago
    by Quynh Nguyen
  • Suggested Answer

    CD4047B: Logic forum 0 Locked

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

    SN74HCT374: Thermal impedance by changing FAB 0 Locked

    211 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Answered

    SN74LV244A: pulling up with 5V when Vcc=3.3 0 Locked

    381 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    TXB0304: pin 1 ID option 0 Locked

    226 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    LSF0204-Q1: Max. Input voltage at ENable-Pin 0 Locked

    350 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74AUP1G126: solution with minimum high level of 1.5V 0 Locked

    348 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LV244A: undershoot for around 2ns 0 Locked

    405 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Answered

    SN74AXC4T774-Q1: About tpd when A-Port: 3.3V, B-Port: 1.2V 0 Locked

    594 views
    7 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74HCS595: Questions of SN74HCS595 0 Locked

    279 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G3208-EP: Testing parameters with a VCC of 3.3 0 Locked

    369 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    SN74LVC8T245: Power on sequence 0 Locked

    298 views
    7 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74AVCH8T245: how to connect unused ports? 0 Locked

    235 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0104E-Q1: one shot peak current and output current driving strength in steady state 0 Locked

    249 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HC164: SN74HC164 output current 0 Locked

    312 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC4T234: 26-Ω series resistor on A-side outputs of SN74AVC4T234 0 Locked

    536 views
    7 replies
    Latest over 2 years ago
    by Jack Guan
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