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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] How do I size my external RC components surrounding Auto-Bi Directional Translators to fit my System Requirements?

    Jack Guan
    Jack Guan
    Part Number: TXB0108 TXB0102 LSF0102 LSF0101 TXS0104E LSF0108 LSF0002 TXB0104 TXB0106 TXB0101 TXS0108E TXS0101 TXS0102 LSF0204 Tool/software: Auto Bi-Directional translators demand additional design considerations over other translators, such as external…
    • 4 months ago
    • Logic
    • Logic forum
  • [FAQ]: My simulation in ICS is very slow - how do I fix it?

    Malcolm Lyn
    Malcolm Lyn
    FAQ: TPLD > Current FAQ The two biggest causes of slow simulation are: Fast oscillators and switching signals Large simulation timescales (simulations that take 1+ seconds) If the simulation is utilizing a square wave with a period that is…
    • 6 months ago
    • Logic
    • Logic forum
  • [FAQ] Are TPLDs pin-to-pin compatible with competitor devices?

    Malcolm Lyn
    Malcolm Lyn
    FAQ: TPLD > Current FAQ Numerous TPLD products are either pin to pin or layout compatible with competing products. Our products utilize standard, JEDEC packaging standards.
    • 6 months ago
    • Logic
    • Logic forum
  • [FAQ] Can my TPLD be changed after programming?

    Malcolm Lyn
    Malcolm Lyn
    FAQ: TPLD > Current FAQ Once a TPLD is permanently programmed or “burned” through OTP, the design cannot be changed. If you wish to change your design after permanently programming an OTP part, a new, previously unprogrammed part must be used.
    • 6 months ago
    • Logic
    • Logic forum
  • [FAQ] How is TPLD programmed?

    Malcolm Lyn
    Malcolm Lyn
    FAQ: TPLD > Current FAQ TPLD is programmed through SPI communication enabled by the programmer firmware and InterConnect Studio (ICS). Each TPLD device uses 5 pins to program the device: 4 pins for SPI communication and 1 pin (GPI) that provides a specific…
    • 6 months ago
    • Logic
    • Logic forum
  • [FAQ] What do I use to program TPLD?

    Malcolm Lyn
    Malcolm Lyn
    Other Parts Discussed in Thread: TPLD1201 FAQ: TPLD > Current FAQ TPLD is programmed through our software tool, InterConnect Studio (ICS) , in combination with a TPLD programmer and EVM. TPLD programmers and EVMs can be found on the “Hardware development…
    • 6 months ago
    • Logic
    • Logic forum
  • [FAQ] Can I permanently program TPLD in-system or in production myself?

    Malcolm Lyn
    Malcolm Lyn
    FAQ: TPLD > Current FAQ No, current devices do not support in-system or inline programming (support is planned for future devices). For large scale production, we recommend you have TI program the devices before shipping. Customers can program devices…
    • 6 months ago
    • Logic
    • Logic forum
  • [FAQ] Can a third party program TPLD for me?

    Malcolm Lyn
    Malcolm Lyn
    FAQ: TPLD > Current FAQ Yes. Currently TI has enabled Dediprog to work as a third party for programming TPLD.
    • 6 months ago
    • Logic
    • Logic forum
  • [FAQ] Can TI program TPLD for me?

    Malcolm Lyn
    Malcolm Lyn
    FAQ: TPLD > Current FAQ Customers can order devices for production through InterConnect Studio (ICS). TI can program devices (at no additional cost!) before shipping with the submitted design if the order quantity is one reel or more (3000 units). …
    • 6 months ago
    • Logic
    • Logic forum
  • [FAQ] Does TPLD have memory? What kind of memory does TPLD use?

    Malcolm Lyn
    Malcolm Lyn
    FAQ: TPLD > Current FAQ TPLD uses Floating-Gate One-Time Programmable (OTP) technology to program its parts, as opposed to other Non-Volatile Memory techniques such as eFuses or AntiFuses, or Volatile Memory technologies such as EEPROM or RAM. Floating…
    • 6 months ago
    • Logic
    • Logic forum
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View FAQ threads
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  • Answered

    SN74AXC4T774: SN74AXC4T774RSV 0 Locked

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

    SN74AUP1G08: how low the rising slope will cause oscillation in logic gate? 0 Locked

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

    SN74AVCBH164245: IO specification for one channel or for all channels? 0 Locked

    365 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    SN74LS540:IS X RAY PCN for SN74LS540DWR ? 0 Locked

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

    SN74LS123: SN74LS123 Rext resistor 0 Locked

    310 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G74: About Clear Setting Conditions 0 Locked

    257 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC3GU04: Current mirror 0 Locked

    477 views
    4 replies
    Latest over 2 years ago
    by Alfred Fuchs1
  • Answered

    SN74LVC2G06: Using the input and inverted out from this IC as inputs to UCC21520 0 Locked

    424 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    8 channel DAC 0 Locked

    920 views
    13 replies
    Latest over 2 years ago
    by Paul_Frost
  • Not Answered

    SN74HC595: There is unexpected signal during transfer 0 Locked

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

    SN74HCS125-Q1: Max cable length this can drive. 0 Locked

    513 views
    6 replies
    Latest over 2 years ago
    by Derek Jackson
  • Suggested Answer

    SN74LVC2G126: Alternative buffer device with bidirectional 0 Locked

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

    SN74AVC4T774: Query regarding SN74AVC4T774 0 Locked

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

    SN74LVC157A: 32/16ch 2:1 mux 0 Locked

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

    SN74LVC16373A: Should 2OE be an input? 0 Locked

    328 views
    1 reply
    Latest over 2 years ago
    by Owen Westfall
  • Answered

    SN74AVCBH164245: What is difference between SN74AVCB164245GR and SN74AVCBH164245GR? 0 Locked

    341 views
    3 replies
    Latest over 2 years ago
    by Carl Wolfe
  • Suggested Answer

    SN74AVC4T245: Kindly provide the junction temperature and junction to case temperature and the case temperature. Also provide the information regarding how to find the case temperature 0 Locked

    270 views
    1 reply
    Latest over 2 years ago
    by Jack Guan
  • Answered

    TXS0108E: Question about TXS0108E Vil level 0 Locked

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

    TXS0102-Q1: follow up question on FAQ why TSX0xxx VIL/IH so stringent 0 Locked

    584 views
    4 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74HC164: No shift between Output A and B 0 Locked

    523 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
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