24LC256-I/MS Microchip Technology, 24LC256-I/MS Datasheet - Page 12

• Manufacturer Part Number: 24LC256-I/MS
• Description: IC EEPROM 256KBIT 400KHZ 8MSOP
• Manufacturer: Microchip Technology

Specifications of 24LC256-I/MS

• Memory Size: 256K (32K x 8)
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Operating Temperature: -40°C ~ 85°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: 2-Wire
• Maximum Clock Frequency: 0.4 MHz
• Access Time: 5 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Current: 3 mA
• Maximum Operating Temperature: + 85 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
• Other names: 24LC256-I/MSG; 24LC256-I/MSG

24AA256/24LC256/24FC256
9.0
9.1
DS21203M-page 12
*Standard device marking consists of Microchip part number, year code, week code, and traceability code. For
device marking beyond this, certain price adders apply. Please check with your Microchip Sales Office.
PACKAGING INFORMATION
Package Marking Information
8-Lead PDIP (300 mil)
8-Lead SOIC (150 mil)
8-Lead SOIC (208 mil)
8-Lead TSSOP
Legend:
Note:In the event the full Microchip part number cannot be marked on one line, it will be
carried over to the next line thus limiting the number of available characters for customer
specific information.
XXXXXXXX
T/XXXXXX
YYWWNNN
XXXXXXXX
T/XXYYWW
XXXXXXXX
T/XXXNNN
YYWW
NNN
TYWW
XXXX
XX...X
T
Y
YY
WW
NNN
NNN
Customer specific information*
Temperature grade (I, E)
Year code (last digit of calendar year)
Year code (last 2 digits of calendar year)
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code
Example:
Example:
Example:
Example:
24LC256
I/SN0310
24LC256
I/SM
0310017
24AA256
I/P017
0310
017
 2004 Microchip Technology Inc.
I301
4LD
017