• CD4047B: CD4047 Negative-Edge Trigger Monostable Issue

  

  Gerard Jilek

  Part Number: CD4047B I have been working with the CD4047 for well over 30 years. I have just encountered a very strange anomaly. I was utilizing a series of three 4047s in a progressive timing sequence. I was using the monostable mode. The first chip…

  • 8 days ago
  • Logic
  • Logic forum
Answered

• CD4047B: Date code 2AC7VFM

  

  Wil More

  Resolved

  Part Number: CD4047B Tool/software: Hello, We are using CD4047B with date code 2AC7VFM. I see that the "2" would be least significant digit in Year and "A" is October. How can we know if the year is 2022, 2012, or 2002? Are there any known quality issues…

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum

• CD4047B: what is the difference between in parts

  

  Alyssa Perkins

  TI Thinks Resolved

  Part Number: CD4047B Tool/software: Hi, Can you please advise what is the difference between the two part numbers CD4047AF/3 & CD4047BFS2226? Can you please provide data sheets for these two parts as well?

  • over 1 year ago
  • Logic
  • Logic forum

• CD4047B: The CD4047BM96 chip failure issue requires a schematic check

  

  Tonyx.wu

  TI Thinks Resolved

  Part Number: CD4047B Tool/software: Standard: (1) CD4047 requires a power supply voltage range of 3-18V (2) Power consumption: Power consumption=static power consumption+output current Static power consumption ≤ 120uA, output control MOS, almost no current…

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• CD4047B: triggers on both flanks

  

  Tim Kurz

  Resolved

  Part Number: CD4047B Other Parts Discussed in Thread: SN74LVC1G123 , CD40106B Hi everyone, i am using a CD4047B as a monostable multivibrator. It should detect negative flanks. This is how i connected it: Additional i have a 1kOhm pull up…

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum

• CD4047B: Logic forum

  

  Xing He

  TI Thinks Resolved

  Part Number: CD4047B Other Parts Discussed in Thread: TINA-TI Dear Team, Could you help to check the max operation voltage in Pin 3 ( R-C common ) of CD4047B? Customer finds when Vdd is 15V, the max Voltage of R-C common up to 22.5V. Could you help…

  • over 2 years ago
  • Logic
  • Logic forum

• CD4047B: CD4047B based 12V DC to 192VAC inverter circuit,

  

  einfochips an Arrow Company

  TI Thinks Resolved

  Part Number: CD4047B Other Parts Discussed in Thread: TL494 Dear Sir, We are looking for CD4047B based 12V DC to 192VAC inverter circuit reference design, so can you please provide a validated reference design for the same. Thanks, Vaibhav …

  • over 4 years ago
  • Logic
  • Logic forum

• CD4047B: CD4047 SPICE Model

  

  ANTONIO FERNANDO SHALDERS

  TI Thinks Resolved

  Part Number: CD4047B Hello, Is there an available CD4047 Spice model for download ? Thanks!

  • over 3 years ago
  • Logic
  • Logic forum

• CD4047B: inverter topology

  

  Jimmy Lai

  TI Thinks Resolved

  Part Number: CD4047B Dear Team, our customer wants to use CD4047B to design inverter as below. Spec: Vin :54Vdc Vout:24Vac Watt:50-60W Is it possible to design like this? Thank you! BR, Jimmy

  • over 4 years ago
  • Logic
  • Logic forum

• CD4047B: Operating Temperature and Power Dissipation

  

  Yazhu Liu

  TI Thinks Resolved

  Part Number: CD4047B Hi Team, My customer is confused with CD4047B operating temperature and power dissipation. Please refer to the detail question as below. 1. For operating temperature, what does the notice at the bottom of the table mean? For…

  • over 4 years ago
  • Logic
  • Logic forum

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