KD-S847
(No.49832)1-35
4.8 M24C16-WMN6-X (IC771) : EPROM
•Pin layout
• Block diagram
• Pin function
4.9 NJM4565M-WE (IC581) : CD L.P.F.
•Pin layout
I/O
CONTROL
LOGIC
MEMORY
CONTROL
LOGIC
SDA SCL
XDEC
EEPROM ARRAY
(8x 256 x8)
PAGE LATCHES
YDEC
SENSE AMP
F/W CNTROL
HV GENERATOR
WP
VCC
Vss
Pin No. Symbol Function
1~3 A0~A2 No internal connection
4 GND +2.5V to 5.5V Power supply
5 SDA Write protect input
6 SCL Serial clock
7 WPIN Serial address / data I/O
8 Vdd Ground
Pin No. Symbol Function
8
7
6
5
4
3
2
1
V
+
B OUTPU
B INPUT
B INPUT
A INPUT
A INPUT
OUTPUT
-
V
-
+
+
-
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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