74AHC273 Philips Semiconductors, 74AHC273 Datasheet - Page 4

• Manufacturer Part Number: 74AHC273
• Description: Octal D-type flip-flop with reset; positive-edge trigger
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1999 Sep 01
handbook, halfpage
handbook, halfpage
Octal D-type flip-flop with reset;
positive-edge trigger
GND
MR
Q 0
Q 1
Q 2
Q 3
D 0
D 1
D 2
D 3
Fig.1 Pin configuration.
Fig.3 IEC logic symbol.
11
13
14
17
18
1
3
4
7
8
10
1
2
3
4
5
6
7
8
9
1D
R
C1
273
MNA459
MNA461
19
18
17
16
15
14
13
12
11
20
12
15
16
19
V CC
Q 7
D 7
D 6
Q 6
Q 5
D 5
D 4
Q 4
CP
2
5
6
9
4
handbook, halfpage
handbook, halfpage
Fig.4 Functional diagram.
13
14
17
18
11
3
4
7
8
1
74AHC273; 74AHCT273
Fig.2 Logic symbol.
13
14
17
18
D 0
D 1
D 2
D 3
D 4
D 5
D 6
D 7
MR
CP
3
4
7
8
D 0
D 1
D 2
D 3
D 4
D 5
D 6
D 7
MR
CP
FF1
FF8
to
11
1
Q 0
Q 1
Q 2
Q 3
Q 4
Q 5
Q 6
Q 7
MNA460
MNA462
12
15
16
19
Q 0
Q 1
Q 2
Q 3
Q 4
Q 5
Q 6
Q 7 19
Product specification
2
5
6
9
12
15
16
2
5
6
9