CAT24C512_15 Datasheet, PDF (8/17 Pages) ON Semiconductor – 512 Kb I2C CMOS Serial EEPROM

CAT24C512
S
T
BUS ACTIVITY: A
MASTER ^R
T
SLAVE
ADDRESS
BYTE ADDRESS
A₁₅ − A₈
A₇ − A₀
S
T
DATA
O
P
SDA LINE S
P
A
A
A
A
C
C
C
C
K
K
K
K
Figure 6. Byte Write Timing
SCL
SDA
8th Bit
Byte n
ACK
t_WR
STOP
CONDITION
Figure 7. Write Cycle Timing
START
CONDITION
ADDRESS
BUS
S
T
ACTIVITY: _A
MASTER R
T
SLAVE
ADDRESS
BYTE ADDRESS
A₁₅ − A₈
A₇ − A₀
SDA LINE S
A
A
A
C
C
C
K
K
K
DATA
DATA n
S
T
DATA n+127
O
P
P
A
AA
A
C
CC
C
K
KK
K
Figure 8. Page Write Timing
ADDRESS
BYTE
DATA
BYTE
1
8
9
1
8
SCL
SDA
a₇
a₀
d₇
d₀
t_SU:WP
WP
t_HD:WP
Figure 9. WP Timing
www.onsemi.com
8