TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Enterprise Automation Integration
    • 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
    • Analog
    • Automotive
    • DLP® technology
    • Embedded processing
    • Industrial
    • Power management
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 16 results View by: Thread Post Sort by
  • RE: CD74HC4050: internal structure

    Malcolm Lyn
    Malcolm Lyn
    Since we are now discussing this issue offline I'm going to go ahead and close this thread. Best, Malcolm
    • 19 days ago
    • Logic
    • Logic forum
  • CD74HC4050: Need internal input and output structure

    Emma Wang
    Emma Wang
    TI Thinks Resolved
    Part Number: CD74HC4050 Hi expert, My customer hope to have the internal structure to better analysis the failure they meet. I can see CD4050 have a internal structure: and I each find the structure for HC type from toshiba: https://toshiba.semicon-storage…
    • 20 days ago
    • Logic
    • Logic forum
  • CD74HC4050: How to connect unused logic pins

    Charles Demosthenes
    Charles Demosthenes
    TI Thinks Resolved
    Part Number: CD74HC4050 Other Parts Discussed in Thread: SN74LV125A , SN74AHC125 I'm using a CD74HC4050D in a circuit where the input signal is 5v for HIGH , and 3.3V for HIGH on the output. I'm only using 4 of the buffers. Should the other two be: …
    • over 1 year ago
    • Logic
    • Logic forum
  • CD74HC4050: buffer IC holds more current after input signal shut off

    Art Mecina
    Art Mecina
    TI Thinks Resolved
    Part Number: CD74HC4050 Hello Guys, Good day. Need your help in our customer concern on CD74HC4050E. Please see below in verbatim. "I was using the CD74HC4050E buffer IC in between with a 100 Hz 5Vpk-to-pk 2.5V offset and 1% duty cycle input signal and…
    • over 2 years ago
    • Logic
    • Logic forum
  • Answered
  • CD74HC4050: What is the input current rating for CD74HC4050 device.

    Colin Gillmor
    Colin Gillmor
    Resolved
    Part Number: CD74HC4050 Other Parts Discussed in Thread: UCC28951 Hi I have a customer who wants to power the CD74HC4050M96 device from 3.3V and drive the inputs from sources capable of 200mA (the sources are the OUTx signals from a UCC28951 SMPS controller…
    • Resolved
    • over 3 years ago
    • Logic
    • Logic forum
  • Answered
  • CD74HC4050: Regd operating output current (IOH and IOL) calculation

    Akash Gupta1
    Akash Gupta1
    Resolved
    Part Number: CD74HC4050 What is the IOH and IOL of the device? How to calculate IOH and IOL values for the given load? What is the max operating frequency of the device and how to calculate it?
    • Resolved
    • over 3 years ago
    • Logic
    • Logic forum
  • Answered
  • CD74HC4050: Partial power down

    Mark Guastaferro
    Mark Guastaferro
    Resolved
    Part Number: CD74HC4050 Other Parts Discussed in Thread: SN74LV367A Customer is using CD74HC4050 in a scenario where its VCC is turned off, but the logic on the load side of the buffer is not powered down (VCC = 5V). There is a pull-up resistor to VCC…
    • Resolved
    • over 3 years ago
    • Logic
    • Logic forum
  • CD74HC4050: EOL plan of CD74HC4050AF

    Y.Ottey
    Y.Ottey
    TI Thinks Resolved
    Part Number: CD74HC4050 Dear all, Are the following devices going to be EOL soon? ・CD74HC4050NSR A customer is currently considering this device. As a result, I have received a request from a customer to check if this device will soon be EOL Best Regards…
    • over 3 years ago
    • Logic
    • Logic forum
  • CD74HC4050: IC failure issue.

    Skanda rama
    Skanda rama
    TI Thinks Resolved
    Part Number: CD74HC4050 Other Parts Discussed in Thread: SN74AHC541 , TXS0108E Hi, I am using CD74HC4050M noninverting buffer to send and recieve data ftom controller to another peripheral bard. It recive data from one peripheral and send tt to level shifter…
    • over 4 years ago
    • Logic
    • Logic forum
  • Answered
  • RE: CD74HC4050: Is there marking correct ? (CD74HC4050)

    park junseck
    park junseck
    Resolved
    Dear Dylan Hubbard I think CD74HC4050 chip is made high to low level shifter. As I know it is a high to low level shifter, can you use it? (input 3.3V /output 5V) If not, can you recommend a low to high level shifter? It is a good idea to replace it…
    • over 5 years ago
    • Logic
    • Logic forum
>

Didn't find what you are looking for? Post a new question.

  • Ask a new question
About TI
Company News & events Investor relations Corporate citizenship Careers Contact us
Quick links
TI E2E™ design support forums Customer support center Packaging Quality & reliability TI university program myTI FAQ
Buying
Ordering resources Ordering help & FAQs BOM & cross reference tool Quick add to cart Authorized distributors
Connect with us

Texas Instruments has been making progress possible for decades. We are a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. Our products help our customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs.

Cookie policy Privacy policy Terms of sale Terms of use Trademarks Website feedback

© Copyright 1995-2023 Texas Instruments Incorporated. All rights reserved.