24LC256-E/SM Microchip Technology, 24LC256-E/SM Datasheet - Page 10

• Manufacturer Part Number: 24LC256-E/SM
• Description: IC EEPROM 256KBIT 400KHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 24LC256-E/SM

• Memory Size: 256K (32K x 8)
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Operating Temperature: -40°C ~ 125°C
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 400kHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Organization: 32 K x 8
• Interface Type: I2C
• Maximum Clock Frequency: 0.4 MHz
• Access Time: 900 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Current: 3 mA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 2.5 V, 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

24AA256/24LC256/24FC256
FIGURE 6-1:
FIGURE 6-2:
DS21203Q-page 10
Bus Activity
Master
SDA Line
Bus Activity
x = “don’t care” bit
Bus Activity
Master
SDA Line
Bus Activity
x = “don’t care” bit
S
T
A
R
T
S 1 0 1 0
BYTE WRITE
PAGE WRITE
Control
Byte
A
2
S 1 0 1 0
S
T
A
R
T
A
1
A
0
0
Control
A
C
K
Byte
x
A
2
A
1
High Byte
Address
A
0
0
A
C
K
x
High Byte
Address
A
C
K
Low Byte
Address
A
C
K
Low Byte
Address
A
C
K
Data Byte 0
A
C
K
 2010 Microchip Technology Inc.
A
C
K
Data
Data Byte 63
A
C
K
S
O
P
T
P
A
C
K
O
S
T
P
P