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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

    SN74AVC4T245: Ioff parameter SN74AVC4T245 0 Locked

    488 views
    4 replies
    Latest over 4 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LV164A: disfunction due to Noise perturbation 0 Locked

    274 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AHCT244-Q1: Buffer with higher output current 0 Locked

    452 views
    5 replies
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AVC20T245: Group propagation skew vs individual channel skew 0 Locked

    296 views
    1 reply
    Latest over 4 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LV8153: SN74LV8153 Address PINs information (A0,A1,A2) 0 Locked

    434 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AVC4T774: IBIS simulation user guide 0 Locked

    344 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G79-Q1: SN74LVC1G79QDCKTQ1 0 Locked

    350 views
    2 replies
    Latest over 4 years ago
    by SHAWN FONG
  • Answered

    CD40107B: Can't find the correct pinout 0 Locked

    663 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G02: Automotive-grade high-speed NOR gate 0 Locked

    327 views
    2 replies
    Latest over 4 years ago
    by Alan O
  • Suggested Answer

    CD74AC153M  Environmental information 0 Locked

    119 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN74ABT16374A: HBM ESD 0 Locked

    220 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Answered

    SN74AUP1T157: NC7SZ157P6X replacement with automotive grade 0 Locked

    342 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Not Answered

    [FAQ] Why are the TXS01xx VIH/VIL specifications so stringent? 0 Locked

    3145 views
    0 replies
    Started over 4 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LV1T34: Can the NC pin of SN74LV1T34DCKR be shirted to GND? 0 Locked

    214 views
    1 reply
    Latest over 4 years ago
    by Albert Xu1
  • Suggested Answer

    SN74HC595: Technical issues 0 Locked

    529 views
    14 replies
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    TXS0104E: logic level translator for I2C and I2S 0 Locked

    1585 views
    6 replies
    Latest over 4 years ago
    by Clemens Ladisch
  • Suggested Answer

    CD74HC4514: Truthtable clarification 0 Locked

    295 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0102: Max capacitive load when using for push-pull? 0 Locked

    335 views
    3 replies
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    SN74AVC8T245: Using SN74AVC8T245-Q1 as alternate for SN74AVC8T245 0 Locked

    288 views
    1 reply
    Latest over 4 years ago
    by Albert Xu1
  • Answered

    TXB0304: Cascading TXB0304 devices for JTAG chain implementation 0 Locked

    230 views
    2 replies
    Latest over 4 years ago
    by Ralph Hoffmann
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