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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] Can I estimate appropriate dampening resistor value for level-shifter outputs?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ When in doubt, use a 0 ohm series resistor on the outputs and adjust accordingly, for your system needs. This can also be…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] TXS and LSF devices support Open-Drain and Push-Pull applications. How do I choose Open-Drain or Push-Pull Mode?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ The devices do not choose the mode. The mode is based on the devices connected to the TXS / LSF devices. I.e. These are the two devices that are connected to the…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] How can I estimate Data Rate Frequency not given for my voltage level?

    Michael Ikwuyum
    Michael Ikwuyum
    Other Parts Discussed in Thread: TXV0108-Q1 FAQ: Logic and Voltage Translation > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ Data rate depends on the system designers tolerance for various parameters such as VOL / VOH levels, duty cycle distortion…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications?

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ Do not use auto-bidirectional level-shifters if the below is applicable. Use fixed or direction control level-shifters instead…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Fixed DIR / DIR CNTRL Level-Shifters

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Fixed DIR / DIR CNTRL Level-Shifters >> Current FAQ [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications? [FAQ] Can I estimate Data Rate Frequency not given for my voltage level…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Auto-Bidirectional Level-Shifters

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > Auto-Bidirectional Level-Shifters >> Current FAQ [FAQ] Should I use Auto-Bidirectional level-shifters for Fixed directional applications? [FAQ] How do the LSF translators work? [FAQ] What is the difference…
    • over 1 year ago
    • Logic
    • Logic forum
  • [FAQ] Level Shifter Naming Convention

    Christan Perkins
    Christan Perkins
    The level shifter portfolio at Texas Instruments is vast, with hundreds of devices and packages. When you come across one of TI’s voltage translators, how do you quickly decipher what the name means? This naming guide above can be used for you to quickly…
    • Answered
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] SN74LV4T08-Q1: Benefits of logic with integrated single supply level translation (LVxT) in wettable flank QFN packages

    Michael Marinello
    Michael Marinello
    Part Number: SN74LV4T08-Q1 Background: The growing need for level translation in automotive applications As microcontrollers and processors have moved towards lower supply voltages (Vcc), there has been in increase in demand for level translators…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum trace length that a logic device can drive?

    Ian Graham
    Ian Graham
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ The maximum trace length that a logic device can drive is 60 mm. This is a safe trace length for most logic devices to drive across the majority of applications. This can often be…
    • over 2 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the thickness of Gold (Au), Palladium (Pd), or Nickel (Ni) for TI's NiPdAu lead finish?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ Material Thickness Å nm μm Nickel (Ni) 5000 500 0.5 Palladium (Pd) 200 20 0.02 Gold (Au) 30 to 150 3 to 15 0.003 to…
    • over 2 years ago
    • Logic
    • Logic forum
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  • Answered

    SN74AXC4T245: VOH, VOL Values at 1.8V VCCI 0 Locked

    80 views
    3 replies
    Latest 1 month ago
    by Abhijith TP
  • Suggested Answer

    SN74LVC245A: Checking some odd wording in the datasheet 0 Locked

    127 views
    1 reply
    Latest 1 month ago
    by Clemens Ladisch
  • Suggested Answer

    TXS0108E: Disable time value due to revision change. 0 Locked

    64 views
    1 reply
    Latest 1 month ago
    by Jack Guan
  • Not Answered

    SN74LV14A: PSpice for TI Simulation 0 Locked

    145 views
    4 replies
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC1G08: How to maintain the output amplitude of SN74LVC1G08 in the LMG1020EVM-006? 0 Locked

    246 views
    10 replies
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    AFE7950EVM: Reg-Onboard sampling Clock query 0 Locked

    72 views
    1 reply
    Latest 1 month ago
    by David Chaparro
  • Suggested Answer

    TXS0104E: Screen printing issue. 0 Locked

    89 views
    1 reply
    Latest 1 month ago
    by Jack Guan
  • Suggested Answer

    SN74LVC1G17: Is there an SPICE Transient model (un-encrypted) available for this device?? 0 Locked

    98 views
    1 reply
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    SN74ABT16543: SN74ABT16543DGG is this custom? 0 Locked

    63 views
    1 reply
    Latest 1 month ago
    by Clemens Ladisch
  • Suggested Answer

    TPS7H3024-SP: Need Orderable Part Number for TPS7H3024-SP in Military Grade Temperature Range 0 Locked

    71 views
    1 reply
    Latest 1 month ago
    by Sarah Koch
  • Answered

    SN54ACT11: MSL for 5962-9077201Q2A 0 Locked

    61 views
    2 replies
    Latest 1 month ago
    by Todd Manning
  • Suggested Answer

    SN74LVC1G04: Part usage 0 Locked

    69 views
    1 reply
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    CD4093B: CD4093B spec degrade or not at 5kM Altitude 0 Locked

    59 views
    1 reply
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC4245A: SN74LVC4245APWR performance degrade at 4km altitude 0 Locked

    44 views
    1 reply
    Latest 1 month ago
    by Joshua Salinas
  • Suggested Answer

    SN74HCT244: Why SN74HCT244N with ROHS=Yes and with NiPdAu lead finish have some parts received with "ROHS EXEMPT" on label? 0 Locked

    122 views
    6 replies
    Latest 1 month ago
    by Albert Xu1
  • Suggested Answer

    SN74LVC1G14: About VT+ for 5V Supply 0 Locked

    80 views
    1 reply
    Latest 1 month ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AVC16T245: SN74AVC16T245ZQLR 0 Locked

    146 views
    3 replies
    Latest 1 month ago
    by Clemens Ladisch
  • Suggested Answer

    TPLD1201-DGS-EVM: TPLD1201-DGS-EVM config fail 0 Locked

    164 views
    6 replies
    Latest 1 month ago
    by Gary Chiang
  • Answered

    SN74AHCT541: Regarding Tstg 0 Locked

    95 views
    3 replies
    Latest 1 month ago
    by Daisuke Higa
  • Suggested Answer

    SN74HC04: 82AFCNF? 0 Locked

    178 views
    6 replies
    Latest 1 month ago
    by Clemens Ladisch
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