Answered

• CD74HC4050: Not getting any output

  

  Michael Burris

  Resolved

  Part Number: CD74HC4050 Tool/software: I am trying to use the 4050 chip and am not getting anywhere. I am using 3.3v as VCC and the input is 12v in hopes of getting 3.3v on the output. I am using 1k pulldown resistors on each input and 10k resistors…

  • Resolved

  • 9 months ago
  • Logic
  • Logic forum
Answered

• CD74HC4050: Hysterisis

  

  Sudarshan Bhat

  Resolved

  Part Number: CD74HC4050 Does this IC provide Hysterisis? The datasheet says turn On or VOH at around 3.15V for 5V VCC and VOL at 1.35V. So Technically there is hysteresis. But when tested, both VOH and VOL are at VIH=VIL=2.2V. Can you clarify this…

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum

• CD74HC4050: double 85 test

  

  Emma Wang

  TI Thinks Resolved

  Part Number: CD74HC4050 Hi expert, Does TI provide double 85, 85% relative humidity and 85℃ temperature 1000 hours power-on test for CD74HC4050M? BR Emma

  • over 2 years ago
  • Logic
  • Logic forum

• CD74HC4050: internal structure

  

  Emma Wang

  Answer Suggested

  Part Number: CD74HC4050 Other Parts Discussed in Thread: SN74ACT08 Hi expert, Customer has some failure and I want to get the internal structure of CD74HC4050M96 for better explanation. BR Emma

  • over 2 years ago
  • Logic
  • Logic forum

• CD74HC4050: CD74HC4050M96 input voltage

  

  Emma Wang

  Answer Suggested

  Part Number: CD74HC4050 Other Parts Discussed in Thread: SN74HCT244 , SN74AHCT125 , SN74AHCT367 , Hi expert, If my customer use 5v power to CD74HC4050M96 VCC and use 3.3V MCU to drive the input. so the input high will be 3.3V, and I suppose the 5v…

  • over 2 years 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…

  • over 2 years 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: (1…

  • over 3 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 5 years 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…

  • over 4 years ago
  • Logic
  • Logic forum
Answered

• CD74HC4050: Is there marking correct ? (CD74HC4050)

  

  park junseck

  Resolved

  Part Number: CD74HC4050 I checked document of the Standard Linear & Logic Semiconductor Marking Guidelines". --> This chip output signal is 5V.(VCC input 5V) --> But this chip output signal is 4.4V (VCC input 5V) In the first figure, the position…

  • Resolved

  • over 7 years ago
  • Logic
  • Logic forum

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