Data Sheet

24AA256/24LC256/24FC256
DS20001203X-page 42 1998-2021 Microchip Technology Inc.
PRODUCT IDENTIFICATION SYSTEM (NON-AUTOMOTIVE)
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
Note 1: Tape and Reel identifier only appears in
the catalog part number description.
This identifier is used for ordering
purposes and is not printed on the
device package. Check with your
Microchip Sales Office for package
availability with the Tape and Reel
option.
2: 16K indicates 160K technology.
Device: 24AA256 = 1.7V, 256-Kbit I
2
C Serial EEPROM
24LC256 = 2.5V, 256-Kbit I
2
C Serial EEPROM
24FC256 = 1.7V, High-Speed, 256-Kbit I
2
C Serial
EEPROM
Tape and Reel
Option:
Blank = Standard packaging (tube or tray)
T = Tape and Reel
(1)
Temperature
Range:
I = -40 C to +85 C (Industrial)
E = -40
C to +125 C (Extended)
Package: MF = Plastic Dual Flat, No Lead Package 
6x5x0.85 mm Body, 8-Lead (DFN-S)
MS = Plastic Micro Small Outline Package, 8-Lead
(MSOP)
P = Plastic Dual In-Line  300 mil Body, 8-Lead
(PDIP)
SN = Plastic Small Outline - Narrow, 3.90 mm
Body, 8-Lead (SOIC)
SM = Plastic Small Outline - Medium, 5.28 mm
Body, 8-Lead (SOIJ)
MNY = Plastic Dual Flat, No Lead Package -
2x3x0.75 mm Body, 8-Lead (TDFN)
ST = Plastic Thin Shrink Small Outline  4.4 mm,
8-Lead (TSSOP)
CS16K
(2)
= Chip Scale, 8-Lead (CSP)
Examples:
a) 24AA256-I/P: Industrial Temperature,
1.7V, PDIP package.
b) 24AA256T-I/SN: Tape and Reel, Industrial
Temperature, 1.7V, SOIC package.
c) 24AA256-I/ST: Industrial Temperature,
1.7V, TSSOP package.
d) 24AA256-I/MS: Industrial Temperature,
1.7V, MSOP package.
e) 24LC256-E/P: Extended Temperature,
2.5V, PDIP package.
f) 24LC256-I/SN: Industrial Temperature,
2.5V, SOIC package.
g) 24LC256T-I/SN: Tape and Reel, Industrial
Temperature, 2.5V, SOIC package.
h) 24LC256-I/MS: Industrial Temperature,
2.5V, MSOP package.
i) 24FC256-I/P: Industrial Temperature,
1.7V, High-Speed, PDIP package.
j) 24FC256-I/SN: Industrial Temperature,
1.7V, High-Speed, SOIC package.
k) 24FC256T-I/SN: Tape and Reel, Industrial
Temperature, 1.7V, High-Speed, SOIC
package.
l) 24AA256T-CS16K: Tape and Reel, Industrial
Temperature, 1.7V, Chip Scale package.
m)24AA256T-E/SN: Tape and Reel, Extended
Temperature, 1.7V, SOIC package.
PART NO.
-X /XX
PackageTemperature
Range
Device
[X]
Tape and Reel
Option
(1)