• CD4002B: Solder Heat Flow condition of "265C 8sec"

  

  Tahara

  TI Thinks Resolved

  Part Number: CD4002B Tool/software: The solder Heat resistance (actual value) Flow condition is "260degC 10s" is described though, is it also OK with our customer's required condition of "265deg-C 8s"?

  • 11 months ago
  • Logic
  • Logic forum
Answered

• SN74LS157: Solder Heat Flow condition of "265C 8sec"

  

  Tahara

  Resolved

  Part Number: SN74LS157 Other Parts Discussed in Thread: CD4002B Tool/software: MSL for SN74LS157 N (DIP) is N/A in the datasheet though, is it also OK with our customer's required condition of "265deg-C 8s"?

  • Resolved

  • 5 months ago
  • Logic
  • Logic forum

• RE: CD4046B: frequency synthesizer using CD4046B

  

  Emrys Maier

  Hi Pratik, Pin 11 of the D-flip flop should be connected to the output of the VCO (pin 4 of the CD4046B). The D-flip flop is a CD4013B, and the logic can be created with a CD4002B (4-input NOR gate) and a CD40106B (hex inverter). I'm not sure why…

  • over 8 years ago
  • Logic
  • Logic forum

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