MC74HC4060AFELG 데이터 시트보기 (PDF) - ON Semiconductor
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MC74HC4060AFELG Datasheet PDF : 14 Pages
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MC74HC4060A
Q4
Q5
Q12
Q13
Q14
7
5
1
2
3
Osc Out 2 9
Osc Out 1 10
Osc In 11
Reset 12
CQ
CQ
CQ
CQ
CQ
CQ
CQ
CQ
CQ
CQ
CQ
C
R
R
Q6 = Pin 4
Q7 = Pin 6
Q8 = Pin 14
Q9 = Pin 13
Q10 = Pin 15
VCC = Pin 16
GND = Pin 8
Figure 5. Expanded Logic Diagram
Reset 12
Osc In 11 Osc Out 1 10 Osc Out 2 9
Rtc
RS
Ctc
For 2.0V ≤ VCC ≤ 6.0V
10Rtc > RS > 2Rtc
400Hz ≤ f ≤ 400Khz:
f
[
1
3 RtcCtc
(f in
Hz,
Rtc in
ohms,
Ctc in farads)
The formula may vary for other frequencies.
Figure 6. Oscillator Circuit Using RC Configuration
Reset 12
Osc In 11
C1
Osc Out 1 10
Rf
R1
C2
9 Osc Out 2
Figure 7. Pierce Crystal Oscillator Circuit
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