CAT24C256WI-G ON Semiconductor, CAT24C256WI-G Datasheet - Page 7

• Manufacturer Part Number: CAT24C256WI-G
• Description: IC EEPROM 256KBIT 400KHZ 8SOIC
• Manufacturer: ON Semiconductor

Specifications of CAT24C256WI-G

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 400kHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Organization: 32 K x 8
• Interface Type: I2C
• Maximum Clock Frequency: 0.1 MHz
• Access Time: 3500 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Current: 1 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 2.5 V, 3.3 V, 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ACTIVITY:
SDA LINE
MASTER
BUS
* = Don’t Care Bit
SCL
SDA
S
T
A
R
T
S
BUS ACTIVITY:
ADDRESS
SLAVE
SDA
SDA LINE
SCL
* = Don’t Care Bit
MASTER
WP
C
A
K
a
8th Bit
Byte n
*
1
7
S
A
R
T
T
S
A
15
ADDRESS
ADDRESS
− A
SLAVE
BYTE ADDRESS
BYTE
8
ACK
C
A
K
Figure 7. Write Cycle Timing
Figure 8. Page Write Timing
a
8
0
C
A
K
Figure 6. Byte Write Timing
*
Figure 9. WP Timing
A
http://onsemi.com
7
− A
A
15
t
SU:WP
0
− A
STOP
CONDITION
BYTE ADDRESS
9
8
7
A
C
K
A
C
K
t
HD:WP
DATA
d
1
7
A
t
WR
7
− A
0
A
C
K
BYTE
DATA
C
A
K
START
CONDITION
DATA n
DATA
d
8
0
A
C
K
C
A
K
A
C
K
O
S
T
P
P
ADDRESS
DATA n+63
A
C
K
O
S
T
P
P