4-10
BKP-7934 IMM
IC
SN74HC541APW-E05 (TI)
SN74HC573BPW-E05
SN74HC573BPW-E20 (TI)
SN74HC86APW-E05 (TI)
SN74HCT244APW-E05 (TI)
SN74HC540APW-E05 (TI)
7
8
G1
G2
A
G1
Y
0
0
0
0
0
1
1
1
HI-Z
HI-Z
V
DD
Y5
Y2
G2
Y1
Y4
A5
A4
A2
A1
G1
GND
8
13
16
15
14
7
6
5
1
2
3
4
17
18
20
19
9
10
12
11
A3
Y3
Y8
Y7
Y6
A7
A6
A8
x
x
1
x
x
0
Y
A
G1
G2
9
6
2
5
4
3
18
G2
1
19
17
16
15
14
13
12
11
C-MOS 3-STATE OCTAL INVERTING BUFFERS/DRIVERS
—TOP VIEW—
0
1
x
HI-Z
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
: HIGH IMPEDANCE
SN74HC74APW-E05 (TI)
S
D
0
1
0
1
1
1
R
D
1
0
0
1
1
1
CK
x
x
x
0
D
x
x
x
1
0
x
Qn
+
1
1
0
1
1
0
Qn
Qn
+
1
0
1
1
0
1
Qn
INPUTS
OUTPUTS
0
1
x
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
2
3
5
1
6
12
11
9
13
4
10
8
R
D
R
D
D
D
Q
Q
Q
Q
S
D
S
D
R
D
S
D
Q
D
Q
R
D
S
D
Q
D
Q
14
13
V
DD
GND
12
11
10
9
8
7
6
5
4
3
2
1
C-MOS DUAL D-TYPE FLIP-FLOPS WITH DIRECT SET/RESET
—TOP VIEW—
G2
0
0
x
1
A
0
1
x
x
G1
0
0
1
x
Y
0
1
HI-Z
HI-Z
0
1
x
HI-Z
Y
A
G1
G2
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
: HIGH IMPEDANCE
OCTAL BUS BUFFER WITH 3-STATE OUTPUTS
—TOP VIEW—
G1
IN
A1
IN
A2
IN
A3
IN
A4
IN
A5
IN
A6
IN
A7
IN
A8
IN
GND
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
V
DD
G2
IN
Y1
OUT
Y2
OUT
Y3
OUT
Y4
OUT
Y5
OUT
Y6
OUT
Y7
OUT
Y8
OUT
GND
V
DD
1
2
3
4
5
6
7
8
0
1
: LOW LEVEL
: HIGH LEVEL
A
B
Y
A
0
0
1
1
Y
0
1
1
0
B
0
1
0
1
Y =
A
• B
+
A •
B
14
13
12
11
10
9
C-MOS QUAD EXCLUSIVE OR GATES
—TOP VIEW—
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
IN
D1
IN
D2
IN
D3
IN
D4
IN
D5
IN
D6
IN
D7
IN
D8
IN
Q1
OUT
Q2
OUT
Q3
OUT
Q4
OUT
Q5
OUT
Q6
OUT
Q7
OUT
Q8
OUT
CK
IN
GND
2
3
4
5
6
7
8
9
11
D1
D2
D3
D4
D5
D6
D7
D8
OE
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
19
2
D1
11
1
18
17
16
15
14
13
12
V
DD
1
OE
CK
OE
D
INPUT
OUT
OE
0
0
0
0
1
CK
1
1
x
D
1
0
x
x
1
0
Qo
HI-Z
Q
0
1
x
HI-Z
Qo
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
: HIGH IMPEDANCE
: NO CHANGE
Q1
19
3
D2 Q2
18
4
D3 Q3
17
5
D4 Q4
16
6
D5 Q5
15
7
D6 Q6
14
8
D7 Q7
13
9
D8
OE
D
Q8
12
Q
Q
C-MOS 3-STATE OUTPUTS OCTAL LATCHES
—TOP VIEW—
G
0
0
1
A
0
1
x
Y
0
1
HI-Z
0
1
x
HI-Z
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
: HIGH IMPEDANCE
16
17
18
19
20
G2
G1
G1
15
V
DD
GND
14
13
12
11
A
Y =
Y
A
G
G
7
6
5
4
3
2
1
2
4
6
8
11
13
15
17
8
9
10
18
16
14
12
9
7
5
3
1
19
G2
G
OR
2
4
6
8
18
16
14
12
1
11
13
15
17
9
7
5
3
19
G
C-MOS BUS BUFFER WITH 3-STATE OUTPUTS
—TOP VIEW—
Summary of Contents for BKP-7934
Page 1: ...MSU UPGRADE UNIT BKP 7934 INSTALLATION AND MAINTENANCE MANUAL 1st Edition Revised 1 ...
Page 4: ......
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Page 35: ...5 1 BKP 7934 IMM 5 1 Section 5 Block Diagrams ...
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Page 41: ...6 1 BKP 7934 IMM 6 1 2 3 4 5 1 I J K L M N O P Section 6 Schematic Diagrams ...
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Page 57: ...7 1 BKP 7934 IMM 7 1 Section 7 Board Layout ...
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