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4.7
BR24C16F-W-X (IC703) : EEPROM
• Pin layout
VCC
WP
A0
A1
• Block diagram
A0
1
A1
2
A2
3
GND
4
TE
L 13942296513
• Pin function
Symbol
Vcc
GND
A0,A1,A2
SCL
SDA
WP
*1 An open drain output requires a pull-up resister.
www
.
1-40 (No.49831)
http://www.xiaoyu163.com
SCL
SDA
A2
GND
16kbit EEPROM allay
11bit
Address
11bit
decoder
START
Control circuit
High voltage osc circuit
I/O
-
Power supply.
-
GND
I
No use connect to GND.
I
Serial clock input.
I/O
Serial data I/O of slave and ward address.
I
Write protect terminal.
x
ao
y
i
http://www.xiaoyu163.com
8
8bit
Slave Ward
Data
Address resister
resister
STOP
ACK
Power supply
voltage det.
Q Q
3
6 7
1 3
Function
u163
.
2 9
9 4
2 8
8
Vcc
7
WP
6
SCL
5
SDA
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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