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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] 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 3 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 3 years ago
    • Logic
    • Logic forum
  • [FAQ] Why is there a voltage offset at the input of the SN74AXCxTxxx device?

    Dylan Hubbard
    Dylan Hubbard
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ The AXC family of Voltage Translators have built in dynamic pull-downs at the I/O. These pull-downs assist with with the glitch free power sequencing feature included in this…
    • over 3 years ago
    • Logic
    • Logic forum
  • [FAQ] Do I still need pull-up/pull-down resistors with bus-hold circuitry?

    Albert Xu1
    Albert Xu1
    FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ Short answer: External pull-up/down resistors are not recommended for devices with bus-hold circuitry. Explanation: A pull-up or pull-down resistor will create a voltage-divider…
    • over 3 years ago
    • Logic
    • Logic forum
  • [FAQ] Why are the TXS01xx VIH/VIL specifications so stringent?

    Dylan Hubbard
    Dylan Hubbard
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ TXS family translators utilize a FET-based architecture with an N-channel pass-gate transistor used to open and close the connection between the A-port and B-port. The FET connects…
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] [H] Frequently Asked Questions: Logic and Voltage Translation

    Michael J Schultis
    Michael J Schultis
    Select this link to see answers to common questions, detailed use case implementations, and part recommendations for logic and voltage translation devices. . Top Logic and Voltage Translation FAQs - All-Time How does a slow or floating input affect…
    • Answered
    • over 4 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the typical delay of a logic device in a particular logic family?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Timing Parameters >> Current FAQ Delays vary from device to device, however a general idea of delay can be shown graphically: Two things to note from the above graphic (1) Delay always increases as the supply…
    • over 4 years ago
    • Logic
    • Logic forum
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  • Suggested Answer

    SN74AHC1G00: wrong VIH threshold 0 Locked

    68 views
    1 reply
    Latest 1 month ago
    by Clemens Ladisch
  • Answered

    SN74AHC244-Q1: Does the SN74AHC244-Q1 share the same die as the SN54AHC244W? 0 Locked

    74 views
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    SN74LVC1G17: SN74LVC1G17QDCKRq1 0 Locked

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    SN54AHCT08: 5962-9682101Q2A Questions 0 Locked

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    by Cindy Wang
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    SN74LVC2T45: SN74LVC2T45DCTR and SN74LVC2T45DCTRE4: Plating Heated after Deposition | Tin thickness (microns) | Process 0 Locked

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    SN74HCS594: Difference to SN74HCS595 0 Locked

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    by Dharmesh Joshi
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    SN74AHC14Q-Q1: SN74AHC14QPWRG4HE 0 Locked

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    SN74AUC1G14: SN74AUC1G14 0 Locked

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    by Rajan Bedi
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    SN74LVC1G34: SN74LVC1G34 powered by 3.3V supply with 1.8V input signal 0 Locked

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    SN74LVC541A: Regarding Tstg 0 Locked

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    SN74LVC3G17: SN74LVC3G17DCUR - Availability of Automotive / EP Grade 0 Locked

    68 views
    1 reply
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    SN74AXC8T245: SN74AXC8T245 and SN74AXC2T245 support for 1V2 to 1V8 in 1000Mbps GMII Interface 0 Locked

    154 views
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    by Jack Guan
  • Not Answered

    LSF0102: Request for Pin-Compatible Level Translator with Internal Pull-ups for LSF0102DQER 0 Locked

    75 views
    1 reply
    Latest 2 months ago
    by Joshua Salinas
  • Suggested Answer

    SN74HCS541: Inquiry on input/output voltage levels 0 Locked

    52 views
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    by Albert Xu1
  • Not Answered

    SN54AHC125: thermal characteristics for 5962-9686801Q2A and SNJ54AHC125FK not found 0 Locked

    41 views
    1 reply
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    by Nikki Dengel
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    TXS0102: TXS0102 malfunction 0 Locked

    147 views
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    by Jack Guan
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    TXS0101-Q1: About the power supply voltage 0 Locked

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    TXU0204-Q1: VT+/VT-/⊿VT spec during VCC=3.3V 0 Locked

    191 views
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    by Jack Guan
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