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5-7
HKC-7081
IC
LC35256DT-10-TLM (SANYO)
V
DD
22
23
24
25
26
27
28
1
2
3
4
5
6
7
OE
IN
A11
IN
A9
IN
A8
IN
A13
IN
WE
IN
A14
IN
A12
IN
A7
IN
A6
IN
A5
IN
A4
IN
A3
IN
GND
A10
IN
CE
IN
I/O8
I/O7
I/O6
I/O5
I/O4
I/O3
I/O2
I/O1
A0
IN
A1
IN
A2
IN
21
20
22
10
9
8
7
6
5
4
3
25
24
21
23
2
26
1
27
20
OE
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
WE
CE
19
18
17
16
15
14
13
12
11
10
9
8
11
12
13
15
16
17
18
19
A0 - A14
CE
I/O1 - I/O8
OE
WE
CE
1
0
0
0
OE
x
1
0
x
WE
x
1
1
0
MODE
NOT SELECT
OUTPUT DISABLE
READ
WRITE
I/O TERMINAL
HIGH IMPEDANCE
HIGH IMPEDANCE
OUTPUT DATA
INPUT DATA
: ADDRESS INPUTS
: CHIP ENABLE INPUT
: DATA INPUTS/OUTPUTS
: OUTPUT ENABLE INPUT
: WRITE ENABLE INPUT
0
1
x
; LOW LEVEL
; HIGH LEVEL
; DON’T CARE
C-MOS 256 K (32,768
x
8)-BIT SRAM
—TOP VIEW—
BUFFER
BUFFER
21
6
7
8
9
10
22
OE
A0
A1
A2
A3
A4
A10
WE
CE
11
27
20
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
BUFFER
I/O
BUFFER
ROW
DECODER
MEMORY
MATRIX
512
x
512
I/O GATE
COLUMN
DECODER
12
13
15
16
17
18
19
1
24
25
3
4
5
A5
A6
A7
A8
A9
A14
A13
A12
A11
23
2
26
MB88346BPFV (FUJITSU)
MB88346BPFV-EF
AO1 - AO12
CK
DI
DO
LD
: 8-BIT D/A OUTPUTS
: CLOCK INPUT
: SERIAL DATA INPUT
: DATA OUTPUT
: DATA LOAD CONTROL INPUT (H : LOAD)
17
16
D1
AO1
AO2
AO3
AO4
AO5
AO6
AO7
AO8
AO9
AO10
AO11
AO12
DO
18
19
2
3
4
5
6
7
8
9
12
13
14
AO3
OUT
AO4
OUT
AO5
OUT
AO6
OUT
AO7
OUT
AO8
OUT
AO9
OUT
AO10
OUT
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
AO2
OUT
AO1
OUT
DI
IN
CK
IN
LD
IN
DO
OUT
AO12
OUT
AO11
OUT
GND
V
CC
V
DD
GND
15
LD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
17
DI
16
CK
15
LD
ADDRESS
DECODER
12-BIT
SHIFT REGISTER
8-BIT
LATCH
8-BIT
R-2R
D/A CONV
+
_
AO12
13
8-BIT
LATCH
8-BIT
R-2R
D/A CONV
+
_
AO1
18
8
8
8
8
8
12
DO
14
C-MOS 8-BIT D/A CONVERTER
—TOP VIEW—
MC74ACT08MEL (MOTOROLA)
TC74ACT08F (TOSHIBA)
1
2
3
4
5
6
7
14
13
12
11
10
9
8
GND
V
DD
A
0
0
1
1
B
0
1
0
1
Y
0
0
0
1
0
1
: LOW LEVEL
: HIGH LEVEL
A
B
A
B
Y
Y =
Y = A • B =
A
+
B
C-MOS QUAD 2-INPUT AND GATES
—TOP VIEW—
MC74ACT125MEL (MOTOROLA)
G
A
Y
0
0
HI-Z
1
0
1
x
HI-Z
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
: HIGH IMPEDANCE
V
DD
GND
10
9
8
7
6
5
1
2
3
4
11
12
14
13
x
1
1
0
0
Y
A
G
C-MOS BUS BUFFER GATES WITH 3-STATE OUTPUT
—TOP VIEW—
Содержание HKC-7081
Страница 1: ...CCD MODIFICATION UNIT HKC 7081 INSTALLATION AND MAINTENANCE MANUAL 1st Edition Revised 1 ...
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