cat24c128 Catalyst Semiconductor, cat24c128 Datasheet - Page 7

• Manufacturer Part Number: cat24c128
• Description: 128-kb I?c Cmos Serial Eeprom
• Manufacturer: Catalyst Semiconductor

Figure 5. Byte Write Sequence
Figure 6. Write Cycle Timing
Figure 7. Page Write Sequence
Figure 8. WP Timing
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
BUS ACTIVITY:
MASTER
SCL
SDA
*
P ≤ 63
SLAVE
= Don't Care Bit
BUS ACTIVITY:
S
S
T
A
R
T
MASTER
ADDRESS
SDA
SCL
SLAVE
SLAVE
WP
*
= Don't Care Bit
a 7
S
S
A
R
1
T
T
8 th Bit
Byte n
C
A
K
* *
ADDRESS
SLAVE
ADDRESS
ADDRESS
a 13 –a 8
BYTE
BYTE
ACK
A
C
K
a 0
A
C
K
8
* *
ADDRESS
a 7 –a 0
BYTE
ADDRESS
a 13 –a 8
BYTE
t SU:WP
7
9
STOP
CONDITION
A
C
K
C
A
K
t HD:WP
DATA
BYTE
d 7
ADDRESS
n
1
a 7 –a 0
BYTE
t WR
C
A
K
DATA
BYTE
C
A
K
DATA
BYTE
n+1
START
CONDITION
DATA
BYTE
d 0
8
A
C
K
C
A
K
A
C
K
P
O
S
T
P
Doc No. MD-1103, Rev. J
ADDRESS
DATA
BYTE
n+P
CAT24C128
A
C
K
O
S
T
P
P