Datasheet

CD74FCT273
BiCMOS OCTAL D-TYPE FLIP-FLOP
WITH RESET
SCBS737A – JULY 2000 – REVISED JULY 2000
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
logic symbol
†
1D
3
1D
4
2D
7
3D
R
1
1Q
2
2Q
5
3Q
6
8
4D
13
5D
14
6D
4Q
9
5Q
12
6Q
15
CLR
17
7D
18
8D
11
CLK
7Q
16
8Q
19
C1
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
logic diagram (positive logic)
CLK
1D
1Q
2D
2Q
3D
3Q
4D
4Q
5D
5Q
6D
6Q
7D
7Q
8D
8Q
CLR
1D
R
C1
1D
R
C1
1D
R
C1
1D
R
C1
1D
R
C1
1D
R
C1
1D
R
C1
1D
R
C1
3 4 7 8 13 14 17 18
2 5 6 9 12 15 16 19
11
1
logic diagram, each flip-flop (positive logic)
CLK(I)
R
Q
C
C
D
C
C
C
C
C
C
TG
C
C
TG
TG
TG