© 2008 Microchip Technology Inc.

DS21227F-page 23

25AA320/25LC320/25C320

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

XXX

Pattern

Package

Temperature

Range

Device

Device:

25AA320:

32 Kbit 1.8V SPI Serial EEPROM

25AA320T:

32 Kbit 1.8V SPI Serial EEPROM

(Tape and Reel)

25AA320X

32-bit 1.8V SPI Serial EEPROM

in alternate pinout (ST only)

25AA320XT

32-bit 1.8V SPI Serial EEPROM

in alternate pinout Tape and Reel

(ST only)

25LC320:

32 Kbit 2.5V SPI Serial EEPROM

25LC320T:

32 Kbit 2.5V SPI Serial EEPROM

(Tape and Reel)

25LC320X

32-bit 2.5V SPI Serial EEPROM

in alternate pinout (ST only)

25LC320XT

32-bit 2.5V SPI Serial EEPROM

in alternate pinout Tape and Reel

(ST only)

25C320:

32 Kbit 5V SPI Serial EEPROM

25C320T:

32 Kbit 5V SPI Serial EEPROM

(Tape and Reel)

25C320X

32-bit 5V SPI Serial EEPROM

in alternate pinout (ST only)

25C320XT

32-bit 5V SPI Serial EEPROM

in alternate pinout Tape and Reel

(ST only)

Temperature

Range:

I=

-40

°C to +85°C

E=

-40

°C to +125°C

Package:

P

=

Plastic DIP (300 mil body), 8-lead

SN

=

Plastic SOIC (150 mil body),

8-lead

ST

=

Plastic TSSOP (4.4 mm body),

8-lead

ST14 =

Plastic TSSOP (4.4 mm body),

14-lead

Examples:

a)

25LC320-I/SN: Industrial Temp.,

SOIC package

b)

25LC320T-I/SN: Tape and Reel,

Industrial Temp., SOIC package

c)

25LC320-E/SN: Extended Temp.,

SOIC package

d)

25C320-I/SN: Industrial Temp.,

SOIC package

e)

25C320T-I/SN: Tape and Reel,

Industrial Temp., SOIC package

f)

25C320-I/ST: Industrial Temp.,

TSSOP package

g)

25C320-E/SN: Extended Temp.,

SOIC package