74F378 데이터 시트보기 (PDF) - Philips Electronics
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74F378 Datasheet PDF : 10 Pages
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Philips Semiconductors
Hex D flip-flop with enable
Product specification
74F378
LOGIC SYMBOL
3 4 6 11 13 14
D0 D1 D2 D3 D4 D5
9
CP
1
E
Q0 Q1 Q2 Q3 Q4 Q5
VCC = Pin 16
GND = Pin 8
2 5 7 10 12 15
SF00916
LOGIC DIAGRAM
D0
D1
D2
3
4
6
E1
IEC/IEEE SYMBOL
1
G1
9
1C2
3
2D
4
6
11
13
14
2
5
7
10
12
15
SF00917
D3
11
D4
13
D5
14
9
CP
VCC = Pin 16
GND = Pin 8
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
CP
2
5
7
10
12
15
Q0
Q1
Q2
Q3
Q4
Q5
SF00918
FUNCTION TABLE
INPUTS
OUTPUTS OPERATING
E
CP
Dn
Qn
MODE
l
↑
h
H
l
↑
l
L
h
↑
X
no change
H
X
X
no change
H = High-voltage level
h = High-voltage level one setup time
prior to the Low-to-High clock transition
L = Low-voltage level
l = Low-voltage level one setup time
prior to the Low-to-High clock transition
X = Don’t care
↑ = Low-to-High clock transition
Load “1”
Load “0”
Hold (do nothing)
1989 Oct 05
3
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