tc74vhc374f TOSHIBA Semiconductor CORPORATION, tc74vhc374f Datasheet - Page 2

• Manufacturer Part Number: tc74vhc374f
• Description: Octal D-type Flip Flop With 3-state Output
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Assignment
Truth Table
System Diagram
X: Don’t care
Z: High impedance
Q
OE
n
H
L
L
L
: No change
GND 10
OE
Q0
Q1
Q2
Q3
D0
D1
D2
D3
Inputs
CK
X
CK
OE
1
2
3
4
5
6
7
8
9
11
1
D
X
X
H
L
(top view)
Output
Q
3
H
Z
L
D0
n
CK Q
D
2
20
19
18
17
16
15
14
13
12
11
Q0
4
D1
CK Q
D
V
Q7
D7
D6
Q6
Q5
D5
D4
Q4
CK
CC
5
Q1
7
D2
CK Q
D
6
Q2
8
D3
2
CK Q
D
9
13
Q3
IEC Logic Symbol
D4
OE
CK
D0
D1
D2
D3
D4
D5
D6
D7
CK Q
D
D
12
14
(11)
(13)
(14)
(17)
(18)
Q4
(1)
(3)
(4)
(7)
(8)
D5
CK Q
D
EN
1D
15
C1
17
Q5
D6
TC74VHC374F/FT/FK
CK Q
D
16
18
Q6
D7
CK Q
D
19
Q7
(12)
(15)
(16)
(19)
(2)
(5)
(6)
(9)
2007-10-01
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7