Rainbow-electronics BR24L16FVM-W Manual de usuario Pagina 4

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BR24L16-W / BR24L16F-W / BR24L16FJ-W /
Memory ICs
BR24L16FV-W / BR24L16FVM-W
4/25
z
Block diagram
1
A0
A1 2
A2 3
GND 4
V
CC
8
WP7
6 SCL
SDA5
16kbit EEPROM array
Control logic
High voltage generator Vcc level detect
11bit
8bit
ACK
STOPSTART
Address
decoder
Slave word
address register
11bits
Data
register
Fig.2 BLOCK DIAGRAM
z
Pin configuration
BR24L16-W
BR24L16F-W
BR24L16FJ-W
BR24L16FV-W
BR24L16FVM-W
V
CC
A0
WP
A1
SCL
A2
SDA
GND
1234
5678
Fig.3 PIN LAYOUT
z
Pin name
Write protect input
Power supply
Function
Ground (0V)
Out of use
Serial clock input
SDA
V
CC
A0, A1, A2
Pin name
GND
WP
SCL
I / O
IN
IN
IN
IN / OUT
Slave and word address,
serial data input, serial data output
1 An open drain output requires a pull-up resistor.
1
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