IC BLOCK DIAGRAM
HD74LV04AFPEL (IS000400)
HD74LVU04AFPEL (XY102A00)
Hex Inverter
MAIN: IC911,915
HD74LV08AFPEL (IS000800)
Quad 2 Input AND
MAIN: IC912
HD74LV32AFPEL (IS003200)
Quad 2 Input OR
MAIN: IC928
HD74LV74AFPEL (IS007400)
Dual D-Type Flip-Flop
MAIN: IC914
SN74LV138ANSR (IS013810)
3 to 8 Demultiplexer
MAIN: IC913
SN74LV139ANSR (IS013910)
Dual 2 to 4 Demultiplexer
MAIN: IC920
TC74HC153AFEL (XY309A00)
Dual 4 to 1 Data Selectors
MAIN: IC910
HD74LV245AFPEL (IS024500)
Octal 3-State Bus Transceiver
MAIN: IC901,903-905,907,908,924
DA: IC101
HD74LV273AFPEL (IS027300)
Octal D-Type Flir Flop
MAIN: IC922
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
Vss
14
13
12
11
10
9
8
VDD
6A
6Y
5A
5Y
4A
4Y
1
2
3
1A
1Y
4
2A
5
2B
6
2Y
7
VSS
1B
14
13
12
VDD
4A
11
4Y
10
3B
9
3A
8
3Y
4B
1
2
3
1A
1Y
4
2A
5
2B
6
2Y
7
GND
1B
14
13
12
Vcc
4A
11
4Y
10
3B
9
3A
8
3Y
4B
INPUTS
OUTPUTS
PR
CLR
CLK
D
Q
Q
L
H
H
L
H
Q
O
H
L
H
H
L
Q
O
X
X
X
H
L
X
X
X
X
f
f
L
H
L
L
H
H
H
L
H
L
H
H
H
1
2
3
4
5
6
7
1CLR
1D
1CK
1PR
1Q
1Q
GND
14
13
12
11
10
9
8
VCC
2CLR
CLR
2D
D
2CK
CK
2PR
PR
2Q
2Q
Q
Q
CLR
D
CK
PR
Q
Q
1
2
3
4
5
6
7
A
A
Select
Enable
Output
Output
B
B
C
C
G2A
G2A
G2B
G2B
G1
G1
Y7
Y7
Y5
Y4
Y3
Y2
Y1
Y0
Y6
16
15
14
13
12
11
10
Vcc
YO
Y1
Y2
Y3
Y4
Y5
8
GND
9
Y6
1
2
3
4
5
6
7
1G
1A
1B
1Y0
1Y1
1Y2
1Y3
A
G
B
Y0
Y1
Y2
Y3
16
15
14
13
12
11
10
Vcc
2G
2A
2B
2Y0
2Y1
2Y2
8
GND
9
2Y3
Y2
Y3
Y1
Y0
B
A
G
1
2
3
4
5
6
7
1G SELECT
STROBE B
OUTPUT 1Y
1G
IC3
IC2
IC1
IC0
1Y
16
15
14
13
12
11
10
Vcc
SELECT 2G
STROBE A
8
GND
9
OUTPUT 2Y
2C0
2Y
2C1
2C2
2C3
2G
B
B
B
B
A
A
A
A
DATA
INPUTS
DATA
INPUTS
1
2
3
4
5
6
7
20
19
18
17
16
15
14
Vcc
G
B1
B2
B3
B4
B5
B6
B7
B8
8
9
10
12
11
GND
A8
A7
A6
A5
A4
A3
A2
A1
D1R
13
CLEAR
1Q
1D
2D
2Q
3Q
3D
4D
4Q
GND
VCC
8Q
8D
7D
7Q
6Q
6D
5D
5Q
CLOCK
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
Q
D CK
CL
D
Q
CK
CL
Q
D CK
CL
D
Q
CK
CL
D
Q
CK
CL
Q
D
CK
CL
D
Q
CK
CL
Q
D
CK
CL
DA824
13
Содержание DA824
Страница 6: ...DA824 6 DIMENTIONS 67 5 67 5 345 430 13 88 H 97 5 2 30 2 30 48 33 274 355 D 366 8 W 480 Unit mm ...
Страница 21: ...E E 3NA V485480 1 DA824 21 MAIN Circuit Board ...
Страница 22: ...E E MAIN MYSL 3NA V485480 1 MYSL Circuit Board Pattern side Pattern side DA824 22 ...
Страница 25: ...3NA V485470 1 G G DA Circuit Board DA824 25 ...
Страница 26: ...DA JK 3NA V485470 1 G G JK Circuit Board Pattern side Pattern side DA824 26 ...