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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…
    • 5 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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  • Answered

    SN74LVC162244A: packaging options 0 Locked

    111 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Answered

    LSF0204: LSF0204 0 Locked

    512 views
    15 replies
    Latest 5 months ago
    by Rohini Esakki
  • Answered

    SN74LV541AT: SN74LV541AT 0 Locked

    101 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Answered

    SN74LS193: Fan-out of LS vs Standard TTL 74193 0 Locked

    260 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC8T245: Potential damage due to negative voltage 0 Locked

    280 views
    4 replies
    Latest 5 months ago
    by Clemens Ladisch
  • Answered

    TXU0101:Propagation delay 0 Locked

    205 views
    2 replies
    Latest 5 months ago
    by Joshua Salinas
  • Suggested Answer

    SN74LVC1G08: SN74LVC1G08 Ioff and supply voltage 0 Locked

    166 views
    2 replies
    Latest 5 months ago
    by Clemens Ladisch
  • Answered

    SN74LV221A: SN74LV221A Issue Resolution and CD74HCT221 Recommendation 0 Locked

    243 views
    3 replies
    Latest 5 months ago
    by Owen Westfall
  • Suggested Answer

    SN74ABT8543: Part Status Confirmation 0 Locked

    144 views
    2 replies
    Latest 5 months ago
    by Nicole Foust
  • Not Answered

    SN74LVC125A: I need a SN74LVC125APWR part , junction to board resistance and Junction to Case resistance (Thermal Data) and Maximum Junction temperature 0 Locked

    109 views
    1 reply
    Latest 5 months ago
    by Ian Graham
  • Suggested Answer

    TXB0104: Level shifter to support 50MHz 0 Locked

    216 views
    3 replies
    Latest 5 months ago
    by Clemens Ladisch
  • Suggested Answer

    TXV0108: Question for OE# PIN setting when VCCA and VCCB power up/down 0 Locked

    164 views
    4 replies
    Latest 5 months ago
    by Li Pei
  • Answered

    TXB0304: Doubt in Pin Description 0 Locked

    126 views
    2 replies
    Latest 5 months ago
    by Jack Guan
  • Answered

    SN74LVC1G17: Trouble with positive input tolerances 0 Locked

    134 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Answered

    SN74AUP3G07: SN74AUP3G07RSER about Tj max Temp? 0 Locked

    97 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74ACT8541: 4ch/8ch buffer for 20MHz signal 0 Locked

    158 views
    3 replies
    Latest 5 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G34: Rise and Fall time of the 1PPS signal. 0 Locked

    154 views
    1 reply
    Latest 5 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1G125: Functional Safety FIT Rate, FMD and Pin FMA 0 Locked

    160 views
    2 replies
    Latest 5 months ago
    by Albert Xu1
  • Suggested Answer

    SN74LVCH245A: Request for Lead Finish Details for Part No. SN74LVCH245ADBR 0 Locked

    118 views
    1 reply
    Latest 5 months ago
    by Albert Xu1
  • Suggested Answer

    TXS0102: Functional Safety FIT Rate, FMD and Pin FMA 0 Locked

    187 views
    3 replies
    Latest 5 months ago
    by Jack Guan
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