tc74vhc9273ft TOSHIBA Semiconductor CORPORATION, tc74vhc9273ft Datasheet - Page 2

• Manufacturer Part Number: tc74vhc9273ft
• Description: Octal D-type Flip Flop With Clear
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Assignment
Truth Table
System Diagram
CK
CLR
X: Don’t care
CLR
H
H
H
L
11
1
CLR
GND 10
D1
D2
D3
D4
D5
D6
D7
D8
Inputs
D
H
X
X
L
2
D1
1
2
3
4
5
6
7
8
9
D
CK
CK
X
R
Q
(top view)
19
Q1
3
Output
D2
Q
Q
H
L
L
D
CK
n
R
Q
18
20
19
18
17
16
15
14
13
12
11
Q2
No Change
4
D3
Function
V
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
CK
Clear
D
CK
CC
―
―
R
Q
17
Q3
5
D4
D
CK
2
R
Q
16
Q4
IEC Logic Symbol
6
D5
CLR
CK
D1
D2
D3
D4
D5
D6
D7
D8
D
CK
R
(11)
Q
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
15
Q5
7
D6
R
1D
C
D
CK
TC74VHC9273P/FT/FK
1
R
Q
14
Q6
8
D7
D
CK
R
Q
(19)
(18)
(17)
(16)
(15)
(14)
(13)
(12)
13
Q7
9
2009-02-01
D8
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
D
CK
R
Q
12
Q8