DU1A
33
TC74AC574F(TP1) (XR237A00)
HD74LV574AFPEL (IS057400)
Octal D-Type Flip-Flop
NJM2901M-T1 (XK910A00)
Comparator
SN75C1168NSR (XU073A00)
CONTROLLER: IC013
DSP: IC025
MN: IC026
Line Driver / Receiver
TC74HC4052AF (XS790A00)
Differential 4-Channel
Multiplexer/Demultiplexer
MM74HC4040SJX (XY348A00)
12-Stage Binary Ripple Counter
TC7SU04F (XY447A00)
SC7SU04FEL (XI348A00)
Inverter Gate
TC74AC541F (XS344A00)
HD74LV541AFPEL (IS054100)
Octal 3-State Buffer
MM74HC573SJX (X3074A00)
Octal 3-State D-Latches
LU59530 (XF937A00)
Decoder
1
2
3
4
5
6
7
20
19
18
17
16
15
14
Vcc
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
8
9
10
12
11
GND
A8
A7
A6
A5
A4
A3
A2
A1
G1
13
10
9
8
7
6
5
4
3
2
1
D6
D
C
Q
OE
D
C
Q
OE
D
C
Q
OE
D
C
Q
OE
D
C
Q
OE
D
C
Q
OE
D
C
Q
OE
D
C
Q
OE
D7
D8
GND
D5
D4
D3
D2
D1
Output
Control
Q6
Q7
Q8
Clock
Q5
Q4
Q3
Q2
Q1
Vcc
11
12
13
14
15
16
17
18
19
20
10
9
8
7
6
5
4
3
2
1
D5
D
CK
Q
OE
D
CK
Q
OE
D
CK
Q
OE
D
CK
Q
OE
D
CK
Q
OE
D
CK
Q
OE
D
CK
Q
OE
D
CK
Q
OE
D6
D7
GND
D4
D3
D2
D1
D0
Output
Control
Q5
Q6
Q7
Clock
Q4
Q3
Q2
Q1
Q0
Vcc
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
1B
1A
1R
1DE
2R
2A
2B
16
15
14
13
12
11
10
Vcc
1D
1Y
1Z
2DE
2Z
2Y
8
GND
9
2D
CK
1
2
3
4
5
6
7
Q12
Q12
Q6
Q6
Q5
Q5
Q7
Q7
Q4
Q4
Q3
Q3
Q2
Q2
16
15
14
13
12
11
10
VDD
Q11
Q11
Q10
Q10
Q8
Q8
Q9
Q9
CLR
CL
Input Pulses ( )
8
Vss
9
Q1
Q1
1
2
3
4
5
6
7
0Y
2Y
Y-COM
1Y
INH
VEE
VSS
3Y
16
15
14
13
12
11
VDD
2X
1X
X-COM
0X
3X
A
8
9
10
B
2Y
0Y
Y-COM
3Y
1Y
INH
B
2X
1X
X-COM
0X
3X
A
1
B OUTPUT
2
3
4
5
6
7
A OUTPUT
V +
A - INPUT
A + INPUT
B - INPUT
8
9
10
11
12
13
14
C OUTPUT
D OUTPUT
GND
D + INPUT
D - INPUT
C + INPUT
C - INPUT
B + INPUT
+
-
+
-
+
-
+
-
1
2
3
4
5
6
7
Output R00
Output R01
Output R02
Output R03
Clock Input CL2/R33
Clock Input CL1
Auto Clear ACL
16
15
14
13
12
11
10
Remote Control
Signal Input
R22 N.C.
R21 N.C.
R20
R13 Output
R12 Output
R11 Output
8
Input GND
9
R10 Output
V
DD
1
2
3
5
4
NC
VSS
VDD
OUT
IN