TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Logic

Logic

Logic forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
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 the input voltage (Vi) to my logic device be higher than the supply voltage (Vcc)?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ This question is really about the input structure of a logic device. There are primarily two types of CMOS input structures - one with a positive clamping diode, and one without…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Where do I connect the thermal pad of the logic QFN devices?

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ Some datasheets do not specify what should be done with the thermal pad, such as in the image below: The thermal pad is recommended to be soldered to the PCB and electrically…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum capacitive load that a logic device can drive?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC2G34 FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ There are a few issues with trying to determine a maximum capacitive load for a standard CMOS logic device. First is propagation delay…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Why does a logic device's part number have an E4/G4 suffix?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ In short, there will be no difference between a device labelled SN74xxG4 and SN74xx. Historically, G4 and E4 suffixes meant that the devices were rated to be "Green" or…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the difference between TXS TXB and LSF devices?

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Is part number X pin to pin compatible with part number Y?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ It's extremely common to need to know if one device can be directly replaced with another. With Standard Logic devices, this is generally an easy process. The part number…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the output transition rate for a logic device?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G08 FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ Very few logic devices specify an output transition rate, and those that do only specify it under very specific conditions. The best…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] Why do the leadframes look strongly oxidized or corroded?

    Karan Kotadia
    Karan Kotadia
    FAQ: Logic and Voltage Translation > Quality and Manufacturing >> Current FAQ Texas instruments has decided to change from non-roughened leadframe to single-side roughened leadframe for some of its parts. For this reason these devices look as if they…
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the TXS device internal resistor variation/ tolerance

    ShreyasRao
    ShreyasRao
    FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ According to the design simulation, the variation of the 10K internal resistor of the TXS device can be between 6.5k to 15kohm across PVT.
    • over 7 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum junction temperature (TJMAX) for a device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Power and Thermals >> Current FAQ The vast majority of logic devices do not list a maximum junction temperature ( T J(max) ) on the datasheet. For logic devices, T J(max) is equal to the maximum storage temperature…
    • Answered
    • over 7 years ago
    • Logic
    • Logic forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Suggested Answer

    SN74LV08A: リフローピーク温度時の加熱時間について 0 Locked

    788 views
    2 replies
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LV123A: K factor determination 0 Locked

    319 views
    2 replies
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AUP3G07: I2S buffer 0 Locked

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

    SN74HCS08-Q1: Confirmation MARKING 0 Locked

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

    TXU0101: Behavior when the VCC disconnected compared with the LXC counterparts 0 Locked

    658 views
    3 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXU0104: The B1Y without VccB. 0 Locked

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

    SN74LVC126A-Q1: could this device meet 4Mbps for SPI protocol? 0 Locked

    483 views
    4 replies
    Latest over 2 years ago
    by Nan Zhang
  • Answered

    SN74LVC2G17-Q1: Vin max 0 Locked

    369 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Answered

    SN74LVC2GU04: Inverter for 3.3V 2ch crystal oscillator 0 Locked

    492 views
    5 replies
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC1G99-Q1: strong under/overshoots and ringing 0 Locked

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

    How to know the correct original model( and production date ) through the marking ,top marking 0 Locked

    638 views
    2 replies
    Latest over 2 years ago
    by steveguo
  • Answered

    SN74HC244: SN74HC244 5V to 3.3V level shift 0 Locked

    1306 views
    4 replies
    Latest over 2 years ago
    by Yang Wu
  • Answered

    SN74LVC8T245-EP: Input range with VCCA = 3.3V 0 Locked

    282 views
    1 reply
    Latest over 2 years ago
    by Michael Ikwuyum
  • Answered

    SN74AUP1G07: Low level input voltage at VCC 0.8V 0 Locked

    407 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Answered

    SN74LVCH16T245: Output holds its previous state 0 Locked

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

    LSF0204: Thermal pad connection 0 Locked

    240 views
    2 replies
    Latest over 2 years ago
    by KAUSHAL SHARMA1
  • Suggested Answer

    2N7001T: 2N7001T 0 Locked

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

    SN74LVC2T45-Q1: Thermal Spec in EC table 0 Locked

    804 views
    4 replies
    Latest over 2 years ago
    by Michael Ikwuyum
  • Suggested Answer

    SN74LV393A-EP: ESD HBM 0 Locked

    297 views
    1 reply
    Latest over 2 years ago
    by Emrys Maier
  • Suggested Answer

    SN74LVC2G17-Q1: The maximum frequency and duty cycle of SN74LVC2G17-Q1 0 Locked

    429 views
    2 replies
    Latest over 2 years ago
    by Emrys Maier
<>