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Author Question: The equation for the output frequency of a 555 timer operating in the astable mode is: f = 1.44/((R1 ... (Read 69 times)

cartlidgeashley

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The equation for the output frequency of a 555 timer operating in the astable mode is: f = 1.44/((R1 + 2R2)C). What value of C will be required to produce a 1 kHz output if R1 = 1 k and R2 = 1 k?
 
  A) 0.33uF B) 0.48uF C) 33nF D) 480uF

Question 2

A retriggerable one-shot has a pulse width of 10mS; 3mS after being triggered, another trigger pulse is applied. The resulting output pulse will be ________ ms.
 
  A) 10 B) 3 C) 7 D) 13


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trampas

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cartlidgeashley

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


strudel15

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Reply 3 on: Yesterday
:D TYSM

 

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