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

  • 6 months ago
  • Logic
  • Logic forum

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

  

  Owen Westfall

  Hi Tony, I don't see any problems in these waveforms. Owen Westfall said: A resistor in series with that diode would prevent a short to ground which is causing the device to draw more power than expected (and potentially damaging it) This on Port 10…

  • 6 months 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?

  • 7 months 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 on Pin 6 and…

  • Resolved

  • over 1 year 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 to check…

  • over 2 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 3 years ago
  • Logic
  • Logic forum
Answered

• CD4047B-MIL: Schematic review

  

  Jimmy Lai

  Resolved

  Part Number: CD4047B-MIL Dear Team, Could you help to check the schematic as below? it's a inverter application. Spec: Vin 12V Vout :54V ac 60W Many Thanks, Jimmy

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum

• CD4047B: The voltage of Q and Q bar can't not drop to 0V

  

  Jimmy Lai

  TI Thinks Resolved

  Part Number: CD4047B Dear team, We appreciated your great support always! Our customer use our CD4047B to design a inverter as attached, The voltage of Q and Q bar can't not drop to 0V (2V), please refer below waveform. May I know why the voltage …

  • over 3 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 Kundariya …

  • over 4 years ago
  • Logic
  • Logic forum

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