© 2009 Microchip Technology Inc.

DS21831D-page 23

25AA128/25LC128

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.

X

/XX

Package

Tape & Reel

Device

Device:

25AA128 =

25LC128 =

25AA128X =

25LC128X =

128k-bit, 1.8V, 64-Byte Page, SPI Serial EEPROM

128k-bit, 2.5V, 64-Byte Page, SPI Serial EEPROM

128k-bit, 1.8V, 64-Byte Page, SPI Serial EEPROM

in alternate pinout (ST only)

128k-bit, 2.5V, 64-Byte Page, SPI Serial EEPROM

in alternate pinout (ST only)

Tape & Reel:

Blank

=

T=

Standard packaging (tube)

Tape & Reel

Temperature

Range:

I=

E=

-40

°C to+85°C

-40

°C to+125°C

Package:

MF

=

P=

SN

=

ST

=

Micro Lead Frame (6 x 5 mm body), 8-lead

Plastic DIP (300 mil body), 8-lead

Plastic SOIC (3.90 mm body), 8-lead

TSSOP, 8-lead

Examples:

a)

25AA128T-I/SN = 128k-bit, 1.8V Serial

EEPROM, Industrial temp., Tape & Reel, SOIC

package

b)

25AA128T-I/ST = 128k-bit, 1.8V Serial

EEPROM, Industrial temp., Tape & Reel,

TSSOP package

c)

25LC128-I/P = 128k-bit, 2.5V Serial EEPROM,

Industrial temp., P-DIP package

d)

25LC128T-E/MF

=

128k-bit,

2.5V

Serial

EEPROM, Extended temp., Tape & Reel, DFN

package

e)

25LC128XT-I/ST

=

128k-bit,

2.5V

Serial

EEPROM, Industrial temp., Tape & Reel,

Rotated pinout, TSSOP package

–

X

Temp Range