74LV273 데이터 시트보기 (PDF) - Philips Electronics
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74LV273 Datasheet PDF : 12 Pages
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Philips Semiconductors
Octal D-type flip-flop with reset; positive edge-trigger
Product specification
74LV273
PIN CONFIGURATION
LOGIC SYMBOL
MR 1
Q0 2
D0 3
D1 4
Q1 5
Q2 6
D2 7
D3 8
Q3 9
GND 10
20 VCC
19 Q7
18 D7
17 D6
16 Q6
15 Q5
14 D5
13 D4
12 Q4
11 CP
SV00366
PIN DESCRIPTION
PIN
NUMBER
SYMBOL
1
MR
2, 5, 6, 9, 12,
15, 16, 19
Q0 to Q7
3, 4, 7, 8, 13,
14, 17, 18
D0 to D7
10
GND
11
CP
20
VCC
FUNCTION
Master reset input (active-LOW)
Flip-flop outputs
Data inputs
Ground (0V)
Clock input (LOW-to-HIGH, edge-
triggered)
Positive supply voltage
11
CP
3
D0
Q0
2
4
D1
Q1
5
7
D2
Q2
6
8
D3
Q3
9
13
D4
Q4
12
14
D5
Q5
15
17
D6
Q6
16
18
D7
Q7
19
MR
1
LOGIC SYMBOL (IEEE/IEC)
SV00367
11
C1
1
R
3
1D
2
4
5
7
6
8
9
13
12
14
15
17
16
18
19
SV00368
1998 May 29
3
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