24C65 MicrochipTechnology, 24C65 Datasheet - Page 10

• Manufacturer Part Number: 24C65
• Description: 64K5.0VI2CSmartSerialEEPROM
• Manufacturer: MicrochipTechnology

24C65
FIGURE 8-1:
DS21058G-page 10
High Endurance Block Read
High Endurance Block Write
Security Write
Security Read
Address
S
S
S
S
1
a
a
a
a
r
r
r
r
t
t
t
t
t
t
t
t
Slave
0
1
1
1
1
Control Byte
1
0
0
0
0
0
1
1
1
1
Device
Select
A
2
0
0
0
0
Bits
A
1
A
A
A
A
2
2
2
2
A
0
A
1
A
1
A
1
A
1
W
R
CONTROL SEQUENCE BIT ASSIGNMENTS
A
0
A
0
A
0
A
0
0
0
0
0
A
C
K
A
C
K
C
C
A
K
A
K
S
Address Byte 1
1
1
1
1
0
X
X
X
X
High Endurance
0
Block Number
Starting Block
X
X
X
X
12
A
X
B
X
B
3
Number
3
11
A
X
B
2
X
B
2
10
A
X
B
X
B
1
1
A
9
X X
B
X X
B
0
0
A
8
Acknowledges from Device
X
Acknowledges from Device
Acknowledges from Device
X
Acknowledges from Device
A
C
K
A
C
K
A
C
K
A
C
K
A
7
X
X
X
X
Address Byte 0
•
X
X
X
X
•
X
X
X
X
X
X
X
X
•
•
X
X
X
X
•
X
X
X
X
•
X X
X X
X X
X X
A
0
A
C
K
S/HE
A
C
K
S/HE
A
C
K
S/HE
A
C
K
S/HE
S/HE
1
1
0
0
Configuration Byte
R
R
R
R
1
0
1
0
R
X
X
X
X
X
X
X
X
X
X
Number of
Blocks to
X
N
X
3
0
Protect
B
3
N
Count
X
2
X
0
Block
B
2
X X
N
X X
1
0 0
B
1
N
0
B
0
A
C
K
A
C
K
A
C
K
A
C
K
S
Data from Device
1
S
Data from Device
1
o
p
o
p
t
t
1
1
1
1
High Endurance
Block Number
Starting Block
1
1
B
3
B
3
Number
B
B
2
2
Acknowledge
1996 Microchip Technology Inc.
B
1
B
1
Master
B
B
0
0
ACK
from
No
A
C
K
A
C
K
Data from Device
1
S
o
p
t
1
1
1
Number of
Blocks to
N
3
Protect
N
2
N
1
N
0
ACK
No
S
o
p
t