© 2009 Microchip Technology Inc.

DS22144A-page 21

25LC640A

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:

25LC640A

=

64k-bit, 2.5V, SPI Serial EEPROM

Tape & Reel:

Blank

=

T=

Standard packaging

Tape & Reel

Temperature

Range:

M=

-55

°C to+125°C

Package:

SN

=

Plastic SOIC (3.90 mm body), 8-lead

Examples:

a)

25LC640A-M/SN

=

64

Kbit,

2.5V

Serial

EEPROM, Extended temp., SOIC package

b)

25LC640AT-M/SN = 64 Kbit, 2.5V Serial

EEPROM, Extended temp., Tape and Reel,

SOIC package

–

X

Temp Range