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IC
S-80827ANNP-EDQ-T2 (SEIKO)
VOLTAGE DETECTOR
TOP VIEW
GND
NC
2
1
4
3
V
OUT
DD
GND
4
1
2
OUT
V
DD
2
V
DD
1
+
_
V
REF
4
GND
S-81233SGUP-DQF-T1 (SEIKO)
POSITIVE VOLTAGE REGULATOR
TOP VIEW
2
IN
GND
1
1
2
3
GND
IN
OUT
SA575DK-T (PHILIPS)
LOW VOLTAGE COMPANDOR
TOP VIEW
+V
1
1
V
IN
OP AMP
+
NE575
_
_V
1
2
OP AMP
IN
+
_
V
1
3
OUT
RECTIFIER
3.9k
RECT.
1
4
IN
RECTIFIER
C
1
5
RECT
SUM
1
6
OUT
10k
SUM
AMP
_
COMP.
1
7
IN
+
SUM
AMP
_
V
8
REF
V
+
REF
10k
GAIN CELL
1
9
IN
G
GAIN CELL
10
GND
G
GAIN CELL
TA75S393F-TE85R (TOSHIBA)
SINGLE COMPARATOR
TOP VIEW
OUT
5
4
V
CC
_
+
V
EE
1
2
3
IN (_)
IN (+)
TC4069UBFT(EL,N) (TOSHIBA)
C-MOS INVERTER
TOP VIEW
14
13
12
11
10
9
V
DD
1
2
3
4
5
6
5-4
OUT
3
OUT
20
CC
19
+V
2
IN
18
_V
2
IN
17
V
2
OUT
3.9k
16
RECT.
2
IN
C
2
15
RECT
14
SUM
2
OUT
10k
13
COMP.
2
IN
12
SUM NODE 2
10k
11
GAIN CELL
2
IN
8
A
Y = A
Y
Y = A
A
Y
0
1
1
0
0
; LOW LEVEL
1
; HIGH LEVEL
GND
7
TC4S11F(TE85R) (TOSHIBA)
C-MOS 2-INPUT NAND GATE
TOP VIEW
2
1
5 V
DD
A
A
4
Y
=
1
B
B
2
GND 3
4
Y = A ¥ B = A + B
A
B
Y
0
0
1
0
1
1
1
0
1
0
: LOW LEVEL
1
1
0
1
: HIGH LEVEL
TC74VHCU04FT(EL) (TOSHIBA)
HEX INVERTERS
TOP VIEW
V
CC
14
13
12
11
10
9
8
1
2
3
4
5
6
7
GND
Y
A
Y =
A
Y
Y = A
A
Y
0
1
1
0
0
: LOW LEVEL
1
: HIGH LEVEL
WRT-847A/847B
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