24LC256-E/SM Microchip Technology, 24LC256-E/SM Datasheet - Page 25

• 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

PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
Sales and Support
 2004 Microchip Technology Inc.
Data Sheets
Products supported by a preliminary Data Sheet may have an errata sheet describing minor operational differences
and recommended workarounds. To determine if an errata sheet exists for a particular device, please contact one of
the following:
1.
2.
3.
Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using.
New Customer Notification System
Register on our web site (www.microchip.com/cn) to receive the most current information on our products.
Device:
Temperature
Range:
Package:
Lead Finish
PART NO.
Your local Microchip sales office
The Microchip Corporate Literature Center U.S. FAX: [phone]
The Microchip Worldwide Site (www.microchip.com)
Device
24AA256:
24AA256T:
24LC256:
24LC256T:
24FC256:
24FC256T:
I
E
P
SN
SM
ST
ST14 = Plastic TSSOP (4.4 mm), 14-lead
MF
MS
Blank= Standard 63%/37% Sn/Pb
G
Temperature
Range
=
=
= Plastic DIP (300 mil body), 8-lead
= Plastic SOIC (150 mil body), 8-lead
= Plastic SOIC (208 mil body), 8-lead
= Plastic TSSOP (4.4 mm), 8-lead
= Dual, Flat, No Lead (DFN)(6x5 mm
= Plastic Micro Small Outline (MSOP),
= Pb-free (Pure Matte Sn)
X
body), 8-lead
-40 C to +125 C
-40 C to +85 C
256 Kbit 1.8V I
EEPROM
256 Kbit 1.8V I
EEPROM Tape and Reel)
256 Kbit 2.5V I
EEPROM
256 Kbit 2.5V I
EEPROM Tape and Reel)
256 Kbit High Speed I
EEPROM
256 Kbit High Speed I
EEPROM Tape and Reel)
8-lead
Package
/XX
24AA256/24LC256/24FC256
2
2
2
2
C Serial
C Serial
C Serial
C Serial
2
2
C Serial
C Serial
Finish
Lead
X
Examples:
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
l)
m) 24LC256-I/PG:
24AA256-I/P:
1.8V, PDIP package.
24AA256T-I/SN: Tape and Reel,
Industrial Temp., 1.8V, SOIC
package.
24AA256-I/ST:
1.8V, TSSOP package.
24AA256-I/MS:
1.8V, MSOP package.
24LC256-E/P:
2.5V, PDIP package.
24LC256-I/SN:
2.5V, SOIC package.
24LC256T-I/SN: Tape and Reel,
Industrial Temp., 2.5V, SOIC
package.
24LC256-I/MS:
2.5V, MSOP package.
24FC256-I/P:
1.8V, High Speed, PDIP package.
24FC256-I/SN:
1.8V, High Speed, SOIC package.
24FC256T-I/SN: Tape and Reel,
Industrial Temp, 1.8V, High Speed,
SOIC package
24LC256T-I/STG: Industrial Temp,
2.5V, TSSOP package, Tape & Reel,
Pb-free
2.5V, PDIP package, Pb-free
Industrial Temp.,
Industrial Temp.,
Industrial Temp.,
Extended Temp.,
Industrial Temp.,
Industrial Temp,
Industrial Temp,
Industrial Temp,
Industrial Temp,
DS21203M-page 25