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KD-SC900R
4.3 BR24C16F-X (IC771) : EEPROM
• Pin layout
VCC
A0
• Block diagram
A0
A1
A2
GND
4.4 IC-PST600M/G/-W(IC702):Reset
1-30 (No.49829)
WP
SCL
SDA
A1
A2
GND
1
11bit
Address
2
11bit
decoder
START
3
Control circuit
4
High voltage osc circuit
Co1
• Pin function
Symbol
I/O
VCC
-
GND
-
A0,A1,A2
I
SCL
I
SDA
I/O
WP
I
16kbit EEPROM allay
Slave Ward
Address resister
STOP
ACK
Power supply
voltage det.
OP1
Function
Power supply.
GND
No use connect to GND.
Serial clock input.
Serial data I/O of slave and ward address.
Write protect terminal.
8
Vcc
8bit
Data
7
WP
resister
6
SCL
5
SDA
1
IN
3
Vout
2
GND
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