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1
QQ
3 7 63 1515 0
BR93L46RFJ-W (MAIN ASSY : IC5503)
• 64 × 16 bit EEPROM
A
Pin Arrangement (Top view)
CS 1
SK 2
DI 3
DO 4
B
Pin Function
C
No.
Pin Name
1
CS
2
SK
3
DI
TE
L 13942296513
4
DO
5
GND
6
NC
7
NC
8
VCC
D
E
www
F
78
1
http://www.xiaoyu163.com
2
8
VCC
7
NC
6
NC
5
GND
I/O
I
Chip select input
I
Serial clock input
I
Start bit, OP code, address and serial data inputs
O
Serial data output and READY/BUSY internal state display output
−
Ground
−
Non connection
−
Non connection
−
Power supply
x
ao
y
.
i
SX-SW404
2
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3
8
Block Diagram
Instruction
CS
1
Decode
Control Clock
SK
2
Generation
Instruction
3
DI
Register
Dummy Bit
DO
4
Pin Function
Q Q
3
6 7
1 3
u163
.
3
4
2 9
9 4
2 8
Power Supply
Voltage Detection
Writing
High Voltage
Prohibition
Generation
6 bit
Address
Address
Buffer
Decoder
6
1,024 bit
bit
EEPROM
16 bit
Data
R/W
Register
Amp.
16 bit
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
9 9
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