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24AA256_13 Datasheet, PDF (39/42 Pages) Microchip Technology – 256K I2C™ CMOS Serial EEPROM
24AA256/24LC256/24FC256
PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
PART NO.
Device
Device:
X
Temperature
Range
/XX
Package
24AA256:
24AA256T:
24LC256:
24LC256T:
24FC256:
24FC256T:
256 Kbit 1.7V I2C Serial
EEPROM
256 Kbit 1.7V I2C Serial
EEPROM Tape and Reel)
256 Kbit 2.5V I2C Serial
EEPROM
256 Kbit 2.5V I2C Serial
EEPROM Tape and Reel)
256 Kbit High Speed I2C Serial
EEPROM
256 Kbit High Speed I2C Serial
EEPROM Tape and Reel)
Temperature I = -40C to +85C
Range:
E = -40C to +125C
Examples:
a) 24AA256-I/P: Industrial Temp.,
1.7V, PDIP package.
b) 24AA256T-I/SN: Tape and Reel,
Industrial Temp., 1.7V, SOIC
package.
c) 24AA256-I/ST: Industrial Temp.,
1.7V, TSSOP package.
d) 24AA256-I/MS: Industrial Temp.,
1.7V, MSOP package.
e) 24LC256-E/P: Extended Temp.,
2.5V, PDIP package.
f) 24LC256-I/SN: Industrial Temp.,
2.5V, SOIC package.
g) 24LC256T-I/SN: Tape and Reel,
Industrial Temp., 2.5V, SOIC
package.
h) 24LC256-I/MS: Industrial Temp,
2.5V, MSOP package.
Package:
P = Plastic DIP (300 mil body), 8-lead
SN = Plastic SOIC (3.90 mm body), 8-lead
SM = Plastic SOIJ (5.28 mm body), 8-lead
ST = Plastic TSSOP (4.4 mm), 8-lead
MF = Dual, Flat, No Lead (DFN)(6x5 mm
body), 8-lead
MS = Plastic Micro Small Outline (MSOP),
8-lead
MNY(2)=Dual, Flat, No Lead (TDFN) (2x3 mm
body), 8-lead
CS16K(1) = Chip Scale (CS), 8-lead (I-temp,
“AA”, Tape and Reel only)
i) 24FC256-I/P: Industrial Temp,
1.7V, High Speed, PDIP package.
j) 24FC256-I/SN: Industrial Temp,
1.7V, High Speed, SOIC package.
k) 24FC256T-I/SN: Tape and Reel,
Industrial Temp, 1.7V, High Speed,
SOIC package.
l) 24AA256T-CS16K: Industrial Temp,
1.7V, CS package, Tape and Reel.
m) 24AA256T-E/SN: Tape and Reel,
Extended Temp., 1.7V, SOIC
package.
Note 1: “16K” indicates 160K technology.
2: “Y” indicates a Nickel Palladium Gold (NiPdAu) finish.
 1998-2013 Microchip Technology Inc.
DS20001203T-page 39