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

    TXS0108E: TI P2P solution suggestion 0 Locked

    363 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    SN74AVC2T244: Output Drive Current 0 Locked

    437 views
    4 replies
    Latest over 4 years ago
    by Sadanori Kato
  • Suggested Answer

    SN74AUP1G32: Minimum VOL at IOL=100uA, at vcc=3.3v 0 Locked

    603 views
    1 reply
    Latest over 4 years ago
    by Rami Mooti1
  • Not Answered

    SN74LV06A: Output low level. 0 Locked

    316 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Suggested Answer

    SN74AUCH244: SN74AUCH244: For RGMII bus driver 0 Locked

    461 views
    5 replies
    Latest over 4 years ago
    by Dylan Hubbard
  • Suggested Answer

    SN74LVC1G123: About Output Pulse Duration vs External Timing Capacitance curve 0 Locked

    534 views
    3 replies
    Latest over 4 years ago
    by Rami Mooti1
  • Suggested Answer

    SN74LVC1G74: RC circuit at CLR pin 0 Locked

    546 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Suggested Answer

    TXB0104: TXB0104 for both 1.8V application 0 Locked

    325 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    SN74AUC2G32: Junction temperature calculation 0 Locked

    482 views
    4 replies
    Latest over 4 years ago
    by Rami Mooti1
  • Answered

    SN54HC139: What is the HBM ESD sensitivity of this device? 0 Locked

    438 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Suggested Answer

    SN74AHC245: Compare to SN74HC245 0 Locked

    689 views
    1 reply
    Latest over 4 years ago
    by Emrys Maier
  • Answered

    LSF0102: MDIO / MDC level shift 0 Locked

    1436 views
    1 reply
    Latest over 4 years ago
    by Dylan Hubbard
  • Suggested Answer

    TXS0102: Need High Speed Suggestion of TXS0102DCU 0 Locked

    330 views
    1 reply
    Latest over 4 years ago
    by Dylan Hubbard
  • Answered

    TXB0104: Ripple at rise and fall edge pulse 0 Locked

    870 views
    2 replies
    Latest over 4 years ago
    by Stuart Nguyen
  • Not Answered

    SN64BCT757: SN64BCT757DW: FIT Rate and MTBF 0 Locked

    323 views
    4 replies
    Latest over 4 years ago
    by Hideyuki
  • Suggested Answer

    SN74LVC1G04: UL Certification 0 Locked

    373 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    RMII & MDIO Level Shift IC 0 Locked

    363 views
    2 replies
    Latest over 4 years ago
    by Charge Kuo1
  • Answered

    SN74LVCC3245A: possibility of damage VCCA:3.3V and VCCB:0V 0 Locked

    690 views
    7 replies
    Latest over 4 years ago
    by Shinichi Inoue
  • Suggested Answer

    SN74LS628: Connection and voltage conversion 0 Locked

    551 views
    5 replies
    Latest over 4 years ago
    by Emrys Maier
  • Not Answered

    SN74LVC1G125: Vol is negative during H to L signal transition 0 Locked

    448 views
    3 replies
    Latest over 4 years ago
    by Emrys Maier
<>