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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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  • Not Answered

    TXS0102: Jittern issue on the Falling edge of the input pulses 0 Locked

    415 views
    3 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Suggested Answer

    CD74HC238: The ESD of the CD74HC238E 0 Locked

    189 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Suggested Answer

    SN74AC244-EP: I'm looking for SN74AC244-EP ibis model 0 Locked

    239 views
    1 reply
    Latest over 1 year ago
    by Albert Xu1
  • Answered

    TXU0104: Design Review 0 Locked

    368 views
    5 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Not Answered

    TPS62822: IC Short 0 Locked

    322 views
    5 replies
    Latest over 1 year ago
    by Varun John
  • Answered

    SN74LVC2G74-Q1: What is the Q when power on? 0 Locked

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

    SN74AUP1G98: SN74AUP Devices - Proper Termination of Unused Inputs 0 Locked

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

    SN74AVC4T774-Q1: Direction pin switching delay 0 Locked

    229 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
  • Not Answered

    TPLD1201: what is the underlying mechanism for implementing the delay function in TPLD1201 0 Locked

    387 views
    1 reply
    Latest over 1 year ago
    by Gerardo Leyva-Hernandez
  • Suggested Answer

    TIBPAL16R8-30M: Programmer information 0 Locked

    274 views
    1 reply
    Latest over 1 year ago
    by Gerardo Leyva-Hernandez
  • Answered

    SN74AVC4T774-Q1: Need mechanical drawing for BQB package 0 Locked

    377 views
    3 replies
    Latest over 1 year ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74LVC1G14-Q1: Clarification on Power Dissipation Calculation for Inverting Buffer 0 Locked

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

    SN74LV1T125: Used as 5V to 1.8V level shifter 0 Locked

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

    SN74HC04: Some lot codes working, others don't 0 Locked

    732 views
    2 replies
    Latest over 1 year ago
    by Clemens Ladisch
  • Answered

    SN74LVC1G125: Output rise time 0 Locked

    360 views
    4 replies
    Latest over 1 year ago
    by Johan Gjellan
  • Suggested Answer

    TXB0104-Q1: Abnormal start-up translation waveform 0 Locked

    375 views
    5 replies
    Latest over 1 year ago
    by Jack Guan
  • Not Answered

    SN74ACT7541: SDIO buffer/redriver recommendation 0 Locked

    248 views
    1 reply
    Latest over 1 year ago
    by Owen Westfall
  • Suggested Answer

    TXS0108E: I2C low level up to 0.6V or even higher 0 Locked

    479 views
    4 replies
    Latest over 1 year ago
    by Jack Guan
  • Not Answered

    SN74HC148: SN74HC148DR 0 Locked

    172 views
    1 reply
    Latest over 1 year ago
    by Owen Westfall
  • Answered

    SN74AXC2T245: Internal pull-down resistor value 0 Locked

    177 views
    1 reply
    Latest over 1 year ago
    by Michael Ikwuyum
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