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] Difference between Multiplexer/De-multiplexer and Analog Switch

    Hari T O0
    Hari T O0
    Other Parts Discussed in Thread: TS5A3159-Q1 , TMUX1209 FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ Hi Team, May I know difference is there between mux/demux IC's and analog switch IC's? I'm comparing this in the context…
    • Answered
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I determine the output voltage (VOH, VOL) or output current (IOH, IOL) of a CMOS logic device?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ The high logic level output voltage of a logic device with no load will be the supply voltage. The output current of a logic device is determined by the load connected to the device…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What happens when I connect a logic device's output to a 50 ohm transmission line?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ Transmission lines cause a lot of confusion for engineers. I hope to clear up some of that here. I will break this up into a few sections, so if you already know something you can…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] Can I connect two outputs from a CMOS logic device together directly?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ **** It's important to note that this FAQ is in reference to CMOS devices. Bipolar devices should not be paralleled in this fashion. **** The primary concern with connecting outputs…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What does 'partial power down' or 'Ioff' mean in the datasheet?

    Emrys Maier
    Emrys Maier
    FAQ: Logic and Voltage Translation > Logic Technology >> Current FAQ The " Ioff " specification in the electrical characteristics table is only in the datasheet of devices that have the special feature of " partial power down " - also known as " back…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] Why does my device not switch at VIH or VIL?

    Karan Kotadia
    Karan Kotadia
    Other Parts Discussed in Thread: SN74LVC1G08 FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ What is V IH and V IL ? JEDEC - V IH min is the least positive (most negative) value of high-level input voltage for which operation…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] How do I size pull-up or pull-down resistors?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74AUP1G34 FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ Pull-up and pull-down resistors are required in many logic systems to provide a valid logic state when a wire connected to a CMOS input…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum data rate (or operating frequency) for a logic gate or buffer?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: SN74LVC1G34 , SN74LVC1G79 FAQ: Logic and Voltage Translation > Timing Parameters >> Current FAQ ** NOTE ** This FAQ is in reference to push-pull output devices. Open-drain outputs will inherently have slower operating…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] What is the output voltage (VOH or VOL) when the output current is X or the supply voltage is Y?

    Karan Kotadia
    Karan Kotadia
    FAQ: Logic and Voltage Translation > Output Parameters >> Current FAQ There are circumstances where you might want to know a VOH or VOL Value that is not given. I will describe two cases: If you want VOH for a supply voltage that is not given (for…
    • over 6 years ago
    • Logic
    • Logic forum
  • [FAQ] How do the LSF translators work?

    Emrys Maier
    Emrys Maier
    Other Parts Discussed in Thread: LSF0101 , LSF0002 , LSF0102 , LSF0204 , LSF0204D , LSF0108 , LSF0102-Q1 , LSF0204-Q1 , LSF0108-Q1 FAQ: Logic and Voltage Translation > Voltage Translators >> Current FAQ The LSF family of translators generates more questions…
    • over 6 years ago
    • Logic
    • Logic forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Not Answered

    NL556N ESD data request for PCN20110919000 customer approval 0 Locked

    267 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    we need datasheet for IC 64A5D5K 0 Locked

    158 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    DS8921 internal biased? 0 Locked

    223 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    SN74LVC3G34 family maximum input voltage when unpowered 0 Locked

    269 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    Strange behavior of Ultrasound Chip with I2L logic under operation with Ceramic Resonator obtaining unusual time base results. 0 Locked

    325 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    AUP Logic Inverter for Crystal Circuit? 0 Locked

    510 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    Need the running frequency limit of SN74CB3T16210 0 Locked

    188 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    Configurable Multiple-Function Gate with Schmitt-Trigger 0 Locked

    453 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Suggested Answer

    LSF0108-Q1: LSF0108_Q1 0 Locked

    784 views
    2 replies
    Latest over 8 years ago
    by aozer
  • Not Answered

    ANALOG SWITCH* Ts12A4451X 0 Locked

    303 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    Translator : LVTTL 3.3V to +5V and -5V 0 Locked

    279 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    ANALOG SWITCH 0 Locked

    396 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    dude about name of some eeprom memory 0 Locked

    154 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    SN74LVC2G74QDCURQ1 0 Locked

    182 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    Question on 8-Ch Mux 0 Locked

    235 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    CD74HCT14E Iron Soldering Repair Conditions 0 Locked

    255 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    PCA9306 and TXB0108 package parasitics IBIS models 0 Locked

    350 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    SN65LV1224DB SN65LV1023ADB IBIS models 0 Locked

    229 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    octal latch 0 Locked

    244 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
  • Not Answered

    SN74VMEH22501AGQLR Pad layout and Via's 0 Locked

    281 views
    1 reply
    Latest over 8 years ago
    by Aaron Goodson
<>