tc74act374 TOSHIBA Semiconductor CORPORATION, tc74act374 Datasheet - Page 2

• Manufacturer Part Number: tc74act374
• Description: Octal D-type Flip-flop With 3-state Output
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Assignment
Truth Table
System Diagram
CK
OE
X: Don’t care
Z: High impedance
Q
OE
11
n
H
1
L
L
L
: No change
GND 10
OE
Q0
Q1
Q2
Q3
D0
D1
D2
D3
Inputs
CK
X
D0
1
2
3
4
5
6
7
8
9
3
D
D
X
X
H
L
CK
Q
2
(top view)
Q0
D1
Output
4
Q
Q
H
Z
L
D
n
CK
Q
5
Q1
D2
20
19
18
17
16
15
14
13
12
11
7
D
CK
V
Q7
D7
D6
Q6
Q5
D5
D4
Q4
CK
CC
Q
6
Q2
D3
8
D
CK
2
Q
9
Q3
IEC Logic Symbol
D4
13
OE
CK
D0
D1
D2
D3
D4
D5
D6
D7
D
CK
(11)
(13)
(14)
(17)
(18)
12
(1)
(3)
(4)
(7)
(8)
Q
Q4
D5
EN
14
1D
C1
D
CK
15
Q
TC74ACT374P/F/FT
Q5
D6
17
D
CK
16
Q
(12)
(15)
(16)
(19)
(2)
(5)
(6)
(9)
Q6
D7
2007-10-01
18
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
D
CK
19
Q
Q7