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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

    SN74LVC1T45: VCCA < VCCB: Is there any restriction on the relative voltage between VCCA & VCCB. 0 Locked

    342 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74AVC4T245: Output type and internal pull up 0 Locked

    285 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    CD74HC163: CD74HC163M96 0 Locked

    245 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC07A: Output Low fixed issue 0 Locked

    315 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74LVC14A: Pls recommend the lasted generation of the SN74LVC14A as a replacement 0 Locked

    363 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    SN74LS47: [Case:710338]Technical Data Inquiry 0 Locked

    270 views
    1 reply
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC1G38: SN74LVC1G38 part pspice .lib file. 0 Locked

    317 views
    1 reply
    Latest over 2 years ago
    by Malcolm Lyn
  • Suggested Answer

    SN54HC595: Testing Shift Register 0 Locked

    343 views
    1 reply
    Latest over 2 years ago
    by Malcolm Lyn
  • Answered

    SN74LVC2G07: clock buffer 0 Locked

    390 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AHCT138Q-Q1: SN74AHCT138Q-Q1 0 Locked

    284 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: OE-pin Absolute Maximum Ratings 0 Locked

    293 views
    2 replies
    Latest over 2 years ago
    by Jack Guan
  • Answered

    The fastest logic family to work with AM2432 PRU... 0 Locked

    1469 views
    2 replies
    Latest over 2 years ago
    by Peter Tseng
  • Suggested Answer

    TXS0102: fall time spec 0 Locked

    433 views
    3 replies
    Latest over 2 years ago
    by Jack Guan
  • Suggested Answer

    CD74HC4040: Confirmation of frequency divider chip issues 0 Locked

    547 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    TXB0108: Device only works in one direction and marking does differ from marking given in datasheet. 0 Locked

    540 views
    11 replies
    Latest over 2 years ago
    by Joshua Salinas
  • Suggested Answer

    LSF0108: Maximum supported speed at Vcca = 1.8V. 0 Locked

    369 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74HC4060:repeat timer circuit 0 Locked

    403 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN54AC14-SP: Fan out /Fan In 0 Locked

    476 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    SN74LVC2G17: need the acknowledgment with silk screen 0 Locked

    404 views
    3 replies
    Latest over 2 years ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC14A: SN74LVC14ADR Different internal structure 0 Locked

    476 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
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