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MC74HC390 데이터 시트보기 (PDF) - ON Semiconductor
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MC74HC390
Dual 4-Stage Binary Ripple Counter with ÷2 and ÷5 Sections
ON Semiconductor
MC74HC390 Datasheet PDF : 8 Pages
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8
EXPANDED LOGIC DIAGRAM
CLOCK A
1, 15
CQ
D
RQ
3, 13
QA
CLOCK B
4, 12
CQ
DQ
R
5, 11
QB
MC54/74HC390
CQ
DQ
R
6, 10
QC
RESET
2, 14
C
D
RQ
7, 9
QD
TIMING DIAGRAM
(QA Connected to Clock B)
0
1
2
3
4
5
6
78
9
0
1
2
3
4
5
6
CLOCK A
RESET
QA
QB
QC
QD
High–Speed CMOS Logic Data
5
DL129 — Rev 6
MOTOROLA
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