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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

    SN74ABT2240A: What happens if VI > VCC ? (Bus hold function using and side effect) 0 Locked

    712 views
    6 replies
    Latest over 3 years ago
    by Sway Chen
  • Answered

    SN54ACT241: OPN MSL rating clarification 0 Locked

    256 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Answered

    74ACT11244: Trace under 74ACT11244 0 Locked

    267 views
    2 replies
    Latest over 3 years ago
    by Sayandev Ghosh
  • Suggested Answer

    TXS0104E: TXS0104 Architecture Question 0 Locked

    318 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    SN74AUP1G08: Voltage translator output with mixed input 0 Locked

    319 views
    1 reply
    Latest over 3 years ago
    by Emrys Maier
  • Suggested Answer

    TXB0104: Circuit design using Level Transceiver (TXB0104RGY) and Open-drain (SN74LVC07A) chip. 0 Locked

    377 views
    1 reply
    Latest over 3 years ago
    by Emrys Maier
  • Answered

    SN74GTLP22033: Common Pulldown Resistor to GND for Multiple Unused B Port I/Os 0 Locked

    177 views
    1 reply
    Latest over 3 years ago
    by Emrys Maier
  • Answered

    SN74AVC8T245: Unused-pin 0 Locked

    213 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Suggested Answer

    TXS0104E: ROHS & REACH 0 Locked

    194 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXB0104: Please advise on the circuit 0 Locked

    340 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXS0104E: recharge to VccA 0 Locked

    252 views
    3 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN54LVTH162244: V_OH at Vcc=3.3V 0 Locked

    261 views
    1 reply
    Latest over 3 years ago
    by Emrys Maier
  • Answered

    SN74AUP1T50: Can I connect a voltage to the NC Pin 1? 0 Locked

    285 views
    1 reply
    Latest over 3 years ago
    by Albert Xu1
  • Answered

    SN74HC164: Output current capability for each channel if all outputs is enabled 0 Locked

    248 views
    1 reply
    Latest over 3 years ago
    by Emrys Maier
  • Answered

    SN74AXC4T774: the data rate on the different voltage 0 Locked

    203 views
    1 reply
    Latest over 3 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74AVC4T774: how many length can this device succeed after output of either A-port or B-port 0 Locked

    211 views
    3 replies
    Latest over 3 years ago
    by Dylan Hubbard
  • Answered

    CD74HCT368: CD74HCT368: VCC voltage is provided from the input 0 Locked

    214 views
    2 replies
    Latest over 3 years ago
    by Sway Chen
  • Answered

    SN74AVC4T245: Ioff parameter SN74AVC4T245 0 Locked

    487 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
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