1-32 (No.49843)
4.4
BR24L32F-W-X (IC703) : EEPROM
• Pin layout
• Block diagram
• Block diagram
4.5
BU4066BCFV-X (IC131) : Quad analog switch
• Pin layout & Block diagram
Vcc
WP
SCL
SDA
A0
A1
A2
GND
Symbol
I/O
Function
A0,A1,A2
I
Slave address set
GND
-
Ground (0V)
SDA
I/O
Slave and word address
Serial data input, serial data output
SCL
I
Serial clock input
WP
I
Write protect input
VCC
-
Power supply
8 Vcc
7 WP
6 SCL
5 SDA
A0 1
A1 2
A2 3
GND 4
32kbit EEPROM array
12bits
12bits
8bits
Address
decoder
Slave word
address register
Data
register
START
STOP
ACK
Control logic
High voltage generator
Vcc level detect
14
13
12
11
8
10
9
1
2
3
4
7
5
6
VDD
C1
C4
I/O4
I/O3
O/I4
O/I3
I/O1
O/I1
O/I2
I/O2
Vss
C2
C3
Содержание KD-LH310
Страница 9: ...KD LH3101 M E M O ...
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