AX-M9000
1-18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
OE
Q0
D0
D1
Q1
Q2
D2
Vcc
Q7
(TOP VIEW)
X : Don't Care
Z : High impedance
Qn: The Q output level immediately
before the LE becomes to "L".
TC74HC373HF-X(IC522, IC523, IC524) : Shift register for relay control
OE
LE
H
L
L
L
15
16
17
18
19
20
D3
Q3
GND
D7
D6
Q6
Q5
D5
D4
Q4
LE
INPUTS
OUTPUTS
X
L
H
H
X
X
L
H
D
Q
Z
Qn
L
H
D
Q
L
LE
OE
D0
D1
D2
D3
D4
D5
D6
D7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
19
16
15
12
9
6
5
2
3
4
7
8
13
14
17
18
D
Q
L
D
Q
L
D
Q
L
D
Q
L
D
Q
L
D
Q
L
D
Q
L
1. Pin layout
3. Block diagram
2. Truth table
Summary of Contents for AX-M9000
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