• RE: CD74HC4050: internal structure

  

  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

  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

  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

  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

  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

  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

  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

  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

  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

  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

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