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Part Name
Description
CAT24AA01 View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
CAT24AA01
1-Kb and 2-Kb I2C CMOS Serial EEPROM
ON Semiconductor
CAT24AA01 Datasheet PDF : 10 Pages
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CAT24AA01, CAT24AA02
BUS ACTIVITY:
MASTER
S
T
A
R
SLAVE
ADDRESS
T
S
ADDRESS
BYTE
a7
÷
a0
DATA
BYTE
S
T
O
d7
÷
d0
P
P
SLAVE
A
A
A
C
C
C
K
K
K
Figure 6. Byte Write Sequence
SCL
SDA
8th Bit
ACK
Byte n
tWR
STOP
CONDITION
START
CONDITION
ADDRESS
Figure 7. Write Cycle Timing
BUS ACTIVITY:
S
T
A
MASTER
R
T
S
SLAVE
ADDRESS
ADDRESS
BYTE
DATA
BYTE
n
DATA
BYTE
n+1
SLAVE
n =1
x
v
15
A
A
A
A
C
C
C
C
K
K
K
K
Figure 8. Page Write Sequence
DATA
S
BYTE T
n+x
O
P
P
A
C
K
ADDRESS
BYTE
DATA
BYTE
1
8
9
1
8
SCL
SDA
a
7
a
0
d
7
d
0
t
SU:WP
WP
t
HD:WP
Figure 9. WP Timing
http://onsemi.com
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