Question 7) For the following 555 timer, R1 = 3.6 0, R2 = 2 0, and C1 = 0.25 F, find: a. Period b. Frequency R1 c. Duty cycle 3 555 R2

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555 Timer
THI = 0.693*(R1+R2)*C1
TLO = 0.693(R2)*C1
Duty cycle = (THI / Period)*100%
Period = T = THI+ TLO
Transcribed Image Text:555 Timer THI = 0.693*(R1+R2)*C1 TLO = 0.693(R2)*C1 Duty cycle = (THI / Period)*100% Period = T = THI+ TLO
Question 7) For the following 555 timer, R1 = 3.6 0, R2 = 2 0, and C1 = 0.25 F, find:
a. Period
b. Frequency
R1
c. Duty cycle
3
555
R2
Transcribed Image Text:Question 7) For the following 555 timer, R1 = 3.6 0, R2 = 2 0, and C1 = 0.25 F, find: a. Period b. Frequency R1 c. Duty cycle 3 555 R2
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