User's Manual

8. Internal Block Diagram of ICs
• 74HC374
24
•
74HCU04
• BA6287F
• BU4052
Y
0
1
Y
2
2
COMMON
Y
3
Y
3
4
Y
1
5
INH
6
VEE
7
VSS
8
16
15
14
13
12
11
10
9
VDD
X
2
X1
X
X
0
X3
A
B
Y
0
B
Y
OUT / IN
INH
V
EE
X
OUT / IN
A
COMMON
Y2
Y3
Y1
X2
X1
X0
X3