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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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  • Answered

    TPS61023: EN voltage range 0 Locked

    231 views
    4 replies
    Latest 4 months ago
    by Lei Zhong
  • Not Answered

    CD4010B-Q1: Request to Functional safety FIT value and Failure Mode Distribution, Gate scale that meet Siemens standard SN29500 0 Locked

    313 views
    11 replies
    Latest 4 months ago
    by Joshua Salinas
  • Suggested Answer

    SN74221: SN74LVC2244APW 0 Locked

    136 views
    3 replies
    Latest 4 months ago
    by Clemens Ladisch
  • Answered

    TPLD1202: when will TPLD1202 mass production 0 Locked

    132 views
    1 reply
    Latest 4 months ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC245A:今後の入荷予定について 0 Locked

    174 views
    3 replies
    Latest 4 months ago
    by Albert Xu1
  • Suggested Answer

    LSF0108-Q1: I'm having trouble connecting I2S to LSF0108. 0 Locked

    299 views
    7 replies
    Latest 4 months ago
    by Jack Guan
  • Suggested Answer

    LSF0102: LSF0102DCURの電源電圧について 0 Locked

    714 views
    1 reply
    Latest 4 months ago
    by Clemens Ladisch
  • Suggested Answer

    CD4046B: CD4046B offset frequency variation. 0 Locked

    325 views
    2 replies
    Latest 4 months ago
    by SEIYA OKUNO
  • Answered

    SN74LV393A: uncertainty of first utput after asynchronous clear 0 Locked

    150 views
    2 replies
    Latest 4 months ago
    by Alexander Malmberg
  • Answered

    SN74LVC00A: A reset circuit 0 Locked

    266 views
    7 replies
    Latest 4 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AUCH244: Question on Manufacturing Process and Rules on Parts with a VQFN (RGY) | 20 Package 0 Locked

    167 views
    3 replies
    Latest 4 months ago
    by Malcolm Lyn
  • Suggested Answer

    SN74LVC07A: Typical Vol Values at Specified Iol Currents 0 Locked

    152 views
    1 reply
    Latest 4 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AUP1G17: SN74AUP1G17 ability to drive 40pF capacitance 0 Locked

    110 views
    1 reply
    Latest 4 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC8T245: SN74LVC8T245 0 Locked

    145 views
    1 reply
    Latest 4 months ago
    by Jack Guan
  • Answered

    TXU0304-Q1: Input current 0 Locked

    120 views
    1 reply
    Latest 4 months ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AXC4T774: Quad SPI 1.8V to 1.2V use case in Smartphone 0 Locked

    150 views
    2 replies
    Latest 4 months ago
    by Jack Guan
  • Suggested Answer

    TXB0108: MIL Grade alternate part request 0 Locked

    110 views
    1 reply
    Latest 4 months ago
    by Jack Guan
  • Suggested Answer

    TXS02612: VOH and VOL values for particular pin. 0 Locked

    134 views
    3 replies
    Latest 4 months ago
    by Jack Guan
  • Answered

    SN74AHCT08Q-Q1: SN74AHCT08QDRQ1 0 Locked

    177 views
    3 replies
    Latest 4 months ago
    by Ian Graham
  • Suggested Answer

    SN74HC165-Q1: SN74HC165QPWRG4Q1 - Different leadframes across DC2343 and DC2503 0 Locked

    106 views
    1 reply
    Latest 4 months ago
    by Clemens Ladisch
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