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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

    SN74HCS74-Q1: SN74HCS74BQA-Q1 Die and package question 0 Locked

    323 views
    3 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Suggested Answer

    SN74ALS245A:Undershoot 0 Locked

    211 views
    2 replies
    Latest over 1 year ago
    by Owen Westfall
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    SN74LVC3G06: incorrect output 0 Locked

    196 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
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    SN74LV32A: Can't find pin1 on the package 0 Locked

    288 views
    4 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G08: Do we have open drain option support VCC=1.8V? 0 Locked

    377 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC1T45: SN74LVC1T45DRLR Pin color problem 0 Locked

    213 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC4T774: Direction control using GPIO 0 Locked

    208 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    CD74HC02: Query on part terminal finish 0 Locked

    366 views
    6 replies
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    SN74HC240: SN74HC240APWR 0 Locked

    219 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74AVC4T245: VCCA Clarification 0 Locked

    225 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74AVC4T774: What is the maximum SPI frequency it can translate. 0 Locked

    1217 views
    20 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Answered

    SN74AXC8T245: Bidirectional TDM 4MHz buffer 0 Locked

    366 views
    4 replies
    Latest over 1 year ago
    by Robert Alfred Kecs
  • Answered

    LSF0108: LSF0108 questions regarding behavior at same voltage 0 Locked

    296 views
    2 replies
    Latest over 1 year ago
    by Robert Alfred Kecs
  • Answered

    SN74AUC1G125: Vih/Vil Specification at VCC=1.0V 0 Locked

    333 views
    2 replies
    Latest over 1 year ago
    by Yoshiyuki Tokumitsu
  • Suggested Answer

    SN74ACT74: Do you have IBIS model for SN74ACT74? 0 Locked

    190 views
    1 reply
    Latest over 1 year ago
    by Malcolm Lyn
  • Answered

    SN74LVC125A: Regarding the same heading items in the datasheet "5 Specifications" 0 Locked

    292 views
    5 replies
    Latest over 1 year ago
    by Owen Westfall
  • Answered

    SN74LVC244A: External pull up/down resistor 0 Locked

    256 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC2T245: Hspice model question 0 Locked

    454 views
    7 replies
    Latest over 1 year ago
    by Joshua Salinas
  • Suggested Answer

    SN74LVC1G123: Cext pin connect to GND or only to the Cext? 0 Locked

    269 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HC08: Difference between SN74HC08N-E4 and SN74HC08N-G4 0 Locked

    455 views
    1 reply
    Latest over 1 year ago
    by Clemens Ladisch
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