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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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View FAQ threads
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  • Answered

    SN74LV1T04: Maximum value of VIH and the minimum value of VIL 0 Locked

    370 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HC257A: sn74hc257 0 Locked

    250 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    UCC28180: Not getting PWM pulse on 8th pin of UC28180 0 Locked

    269 views
    3 replies
    Latest over 1 year ago
    by Ulrich Goerke
  • Suggested Answer

    SN74AUC74: Does SN74AUC74 support LVCMOS 33 input voltage level? 0 Locked

    269 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    CD4555B: CD4555BPWR 0 Locked

    216 views
    1 reply
    Latest over 1 year ago
    by Owen Westfall
  • Not Answered

    SN54BCT760: 5962-9093801M2A 0 Locked

    153 views
    1 reply
    Latest over 1 year ago
    by Owen Westfall
  • Answered

    SN74AHC123A: About the usage of leading edge detector 0 Locked

    290 views
    2 replies
    Latest over 1 year ago
    by ziyu liu
  • Suggested Answer

    CD4069UB: As per datasheet it shows lead finish for MPN CD4069UBPWR "NiPdAu | Sn". Can you please confirm whether that the parts CD4069UBPWR is having the SN plating or NiPdAu plating? 0 Locked

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

    TXV0106-Q1: Unused Input and output 0 Locked

    266 views
    2 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74AXCH1T45: 50MHz issue: Translation from 3.3V to 0.75V 0 Locked

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

    SN74AXCH8T245: 25MHz translation issue 3.3V to 0.75V 0 Locked

    288 views
    1 reply
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    by Clemens Ladisch
  • Suggested Answer

    TXB0304: eSPI redriver 0 Locked

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

    SN74AXC4T774-Q1: Where do I find maximum power dissipation for a device? 0 Locked

    312 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN54SC6T17-SEP: Figure 7-2, VIH(min) and VIL(max), Tabular Format Available? 0 Locked

    522 views
    6 replies
    Latest over 1 year ago
    by Rob Weinstein
  • Suggested Answer

    SN74GTL2014: 仿真相关问题——仿真与实测结果拟合不上 0 Locked

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

    SN74LVC1G175: SN74LVC1G175 0 Locked

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

    CD4054B: CD4504B Low to Hi Translation 0 Locked

    287 views
    2 replies
    Latest over 1 year ago
    by Varunesh Kumar
  • Answered

    CD4050B: CD4050B Input dt/dv limitations ? +1 Locked

    368 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    CD4043B-MIL: Is there a single channel small RS Latch out there? 0 Locked

    2035 views
    6 replies
    Latest over 1 year ago
    by Charlie Kupelian
  • Suggested Answer

    SN74LV595A: Daisy chaining 2 SN74LV 595 parts together and race condition 0 Locked

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