CAT24C256WI-GT3 ON Semiconductor, CAT24C256WI-GT3 Datasheet - Page 5

• Manufacturer Part Number: CAT24C256WI-GT3
• Description: IC EEPROM 256KBIT 400KHZ 8SOIC
• Manufacturer: ON Semiconductor

Specifications of CAT24C256WI-GT3

• 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)
• Density: 256Kb
• Interface Type: Serial (I2C)
• Organization: 32Kx8
• Access Time (max): 500ns
• Frequency (max): 1MHz
• Write Protection: Yes
• Data Retention: 100Year
• Operating Supply Voltage (typ): 1.8/2.5/3.3/5V
• Package Type: SOIC N
• Operating Temp Range: -40C to 85C
• Supply Current: 3mA
• Operating Supply Voltage (min): 1.7V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FROM TRANSMITTER
SDA OUT
FROM RECEIVER
SDA IN
SCL
DATA OUTPUT
DATA OUTPUT
SCL FROM
MASTER
t
SU:STA
SDA
SCL
START
t
BUS RELEASE DELAY (TRANSMITTER)
F
CONDITION
START
t
HD:STA
t
LOW
1
1
t
Figure 4. Acknowledge Timing
AA
Figure 3. Slave Address Bits
0
Figure 2. Start/Stop Timing
t
HD:DAT
ACK DELAY (≤ t
t
HIGH
Figure 5. Bus Timing
http://onsemi.com
1
0
t
LOW
5
DEVICE ADDRESS
AA
A
2
)
8
t
DH
A
1
t
SU:DAT
t
R
A
0
9
R/W
ACK SETUP (≥ t
CONDITION
STOP
BUS RELEASE DELAY (RECEIVER)
SU:DAT
t
t
BUF
SU:STO
)