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

    Required I2C timing diagram for TXS02324 DUAL-SUPPLY 2:1 SIM CARD MULTIPLEXER/TRANSLATOR 0 Locked

    971 views
    6 replies
    Latest over 9 years ago
    by Lingaraj PS
  • Answered

    TXS0108EPWR; About ordering device name 0 Locked

    433 views
    3 replies
    Latest over 9 years ago
    by ACGUY
  • Suggested Answer

    TXS0102 Vil and Vol 0 Locked

    505 views
    2 replies
    Latest over 9 years ago
    by fhoude
  • Suggested Answer

    SN74LVC1G10 Device marking 0 Locked

    560 views
    2 replies
    Latest over 9 years ago
    by Jacob Landelius
  • Not Answered

    TXB0104 Level Shifter 0 Locked

    469 views
    2 replies
    Latest over 9 years ago
    by fhoude
  • Answered

    SN74LS541NSR and SN74ALS541NSR - the difference from die design 0 Locked

    358 views
    1 reply
    Latest over 9 years ago
    by ShreyasRao
  • Suggested Answer

    Maximum Junction temperature 0 Locked

    406 views
    1 reply
    Latest over 9 years ago
    by ShreyasRao
  • Suggested Answer

    SN74AHC1G08 - Specification for the VIL 0 Locked

    569 views
    3 replies
    Latest over 9 years ago
    by ShreyasRao
  • Not Answered

    SN74LVC1G11 Not operating according to truth table 0 Locked

    553 views
    3 replies
    Latest over 9 years ago
    by ShreyasRao
  • Answered

    Repair with soldering iron specification 0 Locked

    408 views
    2 replies
    Latest over 9 years ago
    by Philip
  • Suggested Answer

    SN74AVCH4T245 IBHLO / IBHHO 0 Locked

    769 views
    2 replies
    Latest over 9 years ago
    by HORI KOJI
  • Suggested Answer

    SN74TVC16222A Input clamps 0 Locked

    489 views
    2 replies
    Latest over 9 years ago
    by Bill Bynum
  • Answered

    TL16C2550 does not receive 0xFF value 0 Locked

    444 views
    2 replies
    Latest over 9 years ago
    by ShreyasRao
  • Suggested Answer

    Transceiver Chip For Directing RS232 Data Lines 0 Locked

    388 views
    1 reply
    Latest over 9 years ago
    by ShreyasRao
  • Suggested Answer

    analog switch ts12A12511 keeps dying 0 Locked

    376 views
    1 reply
    Latest over 9 years ago
    by ShreyasRao
  • Suggested Answer

    SOLDER PROFILE 0 Locked

    424 views
    1 reply
    Latest over 9 years ago
    by ShreyasRao
  • Suggested Answer

    Digital potentiometer 0 Locked

    469 views
    1 reply
    Latest over 9 years ago
    by ShreyasRao
  • Suggested Answer

    SN74AVC2T245 Questions 0 Locked

    420 views
    1 reply
    Latest over 9 years ago
    by ShreyasRao
  • Suggested Answer

    PCI2050 - PCI_L2 subscribers with a PCI_L1 clock 0 Locked

    321 views
    1 reply
    Latest over 9 years ago
    by ShreyasRao
  • Suggested Answer

    Does any one have a Pspice model for SN74LVC2G07? 0 Locked

    318 views
    1 reply
    Latest over 9 years ago
    by ShreyasRao
<>