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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 3 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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  • Answered

    SN74HC165:SN74HC165PWR,SN74AHCT595PWR 0 Locked

    384 views
    3 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC1G08: Enquiry for stain found on part SN74LVC1G08DRLR (SO#238837) 0 Locked

    267 views
    1 reply
    Latest over 1 year ago
    by Arodi Lopez
  • Answered

    SN74LVC1T45: Can support translation of 0.65V to 1.2V at 100Mbps? 0 Locked

    265 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    SN74ACT8541-Q1: 3D Body for this part (VQFN, RKS) 0 Locked

    369 views
    4 replies
    Latest over 1 year ago
    by Eneas Hallsten
  • Answered

    SN74ACT32: Requesting for ESD HBM Voltage Ratings for Part Numbers SN74ACT32PW, SN74ACT32PWR and 74ACT16244DGG and 74ACT16244DGGR 0 Locked

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

    TXS0108E: TXS0108ERGYR 0 Locked

    793 views
    13 replies
    Latest over 1 year ago
    by Jack Guan
  • Answered

    SN54AHC32: Die differences 0 Locked

    317 views
    2 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    TXB0104-Q1: Output Load Considerations 0 Locked

    471 views
    4 replies
    Latest over 1 year ago
    by Jack Guan
  • Answered

    SN74ABT245B: Need Application note or design help to use SN74ABT245B and SN74VMEH22501 as a transceiver in VME design 0 Locked

    855 views
    11 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC2T245: SN74AVC2T245 Switching Characteristics(VCCA=1.2V ) 0 Locked

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

    SN74ACT244: About ESD data 0 Locked

    299 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    LSF0108: AM6442BSEFHAALV -Failsafe operation 0 Locked

    411 views
    6 replies
    Latest over 1 year ago
    by Jack Guan
  • Suggested Answer

    SN74LVC2T45: Power Supply Sequencing 0 Locked

    329 views
    2 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LV1T04: Parts Marking on SN74LV1T04DBVR 0 Locked

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

    SN74LVC2GU04: SN74LVC2GU04 0 Locked

    293 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    TXS0104E: FOR CAN INTERFACE 0 Locked

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

    SN74HCS74-Q1: SN74HC74QPWRQ1 vs SN74HCS74QPWRQ1 0 Locked

    363 views
    2 replies
    Latest over 1 year ago
    by Youhei Miyaoka
  • Suggested Answer

    TXV0108: How to connect unused pins 0 Locked

    255 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    SN74AHC14Q-Q1: Datasheet revision history not complete (changes from rev B to rev C) 0 Locked

    415 views
    2 replies
    Latest over 1 year ago
    by franziskus
  • Suggested Answer

    SN74AVC16244: my customer is using SN74AVC16244ZQLR which is EOL , help to advise us differance between SN74AVC16244DGGR (Recommanded) and SN74AVC16244ZQLR 0 Locked

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