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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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View FAQ threads
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  • Not Answered

    TPLD2001-DGS-EVM: How to operate the circuit on the evaluation board 0 Locked

    95 views
    1 reply
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    SN74HCS08: Shortcut on power supply + 1 input with very low impedance to VCC and GND 0 Locked

    54 views
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    Latest 1 month ago
    by Albert Xu1
  • Answered

    LM65645: 3D File 0 Locked

    215 views
    6 replies
    Latest 1 month ago
    by Youhao Xi
  • Answered

    SN74HCT244: SN74HCT244 Test Datasheet 0 Locked

    62 views
    1 reply
    Latest 1 month ago
    by Albert Xu1
  • Answered

    SN74LVC4245A: DIE Revision on specific lot vs PCN 20230322001.1 0 Locked

    74 views
    1 reply
    Latest 1 month ago
    by Joshua Salinas
  • Suggested Answer

    SN74AVCH2T45: Vcc slew rate slower than recommend 0 Locked

    87 views
    1 reply
    Latest 1 month ago
    by Joshua Salinas
  • Suggested Answer

    SN74AVC4T245: abnormal waveform 0 Locked

    155 views
    5 replies
    Latest 1 month ago
    by Joshua Salinas
  • Suggested Answer

    SN7417: SN1701022RSBT VVM type and size? 0 Locked

    150 views
    3 replies
    Latest 1 month ago
    by Nick Zahabizadeh
  • Suggested Answer

    SN74AUC1G125: Buffer or level translator that work for logics less than 0.8V 0 Locked

    122 views
    2 replies
    Latest 1 month ago
    by Joshua Salinas
  • Answered

    TPLD1201: Some question about TPLD1201.. 0 Locked

    97 views
    1 reply
    Latest 1 month ago
    by Nikki Dengel
  • Suggested Answer

    SN74LVT8986: Thermal Enquiries for SN74LVT8986PM 0 Locked

    143 views
    4 replies
    Latest 1 month ago
    by Owen Westfall
  • Suggested Answer

    SN74LVC1G123: Datasheet Clarification for Discharge on Rext/Cext pin & output pulse constant 0 Locked

    147 views
    1 reply
    Latest 1 month ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC4T245: Power VCCB when VCCA is off 0 Locked

    76 views
    1 reply
    Latest 1 month ago
    by Joshua Salinas
  • Answered

    SN74LV1T126: SN74LV1T126 Part variance.. 0 Locked

    104 views
    5 replies
    Latest 1 month ago
    by Joshua Salinas
  • Suggested Answer

    SN74LVC1G175: SN74LVC1G175DCKR : have part with 2249 date code and can i use it ? 0 Locked

    75 views
    1 reply
    Latest 1 month ago
    by Owen Westfall
  • Not Answered

    SN74LVC16245A: I can't use 8 bits. 0 Locked

    63 views
    1 reply
    Latest 1 month ago
    by Owen Westfall
  • Suggested Answer

    SN74AVC24T245: Is VOL(max) characterization available for 0-50C (or similar) 0 Locked

    110 views
    3 replies
    Latest 1 month ago
    by Joshua Salinas
  • Answered

    SN74AXC4T245: VOH, VOL Values at 1.8V VCCI 0 Locked

    105 views
    3 replies
    Latest 1 month ago
    by Abhijith TP
  • Suggested Answer

    SN74LVC245A: Checking some odd wording in the datasheet 0 Locked

    157 views
    1 reply
    Latest 1 month ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: Disable time value due to revision change. 0 Locked

    79 views
    1 reply
    Latest 2 months ago
    by Jack Guan
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