2004 Microchip Technology Inc.
DS21227E-page 21
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
.
Sales and Support
Data Sheets
Products supported by a preliminary Data Sheet may have an errata sheet describing minor operational differences and
recommended workarounds. To determine if an errata sheet exists for a particular device, please contact one of the following:
1.
2.
3.
Your local Microchip sales office
The Microchip Corporate Literature Center U.S. FAX: (480) 792-7277
The Microchip Worldwide Site (www.microchip.com)
Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using.
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Register on our web site (www.microchip.com/cn) to receive the most current information on our products.
PART NO.
X
/XX
Package
Temperature
Range
Device
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
25C320T-I/SN: Tape and Reel,
Industrial Temp., SOIC package
25C320-I/ST: Industrial Temp.,
TSSOP package
25C320-E/SN: Extended Temp.,
SOIC package
e)
f)
g)
Device:
25AA320:
25AA320T:
32 Kbit 1.8V SPI Serial EEPROM
32 Kbit 1.8V SPI Serial EEPROM
(Tape and Reel)
32-bit 1.8V SPI Serial EEPROM
in alternate pinout (ST only)
32-bit 1.8V SPI Serial EEPROM
in alternate pinout Tape and Reel
(ST only)
32 Kbit 2.5V SPI Serial EEPROM
32 Kbit 2.5V SPI Serial EEPROM
(Tape and Reel)
32-bit 2.5V SPI Serial EEPROM
in alternate pinout (ST only)
32-bit 2.5V SPI Serial EEPROM
in alternate pinout Tape and Reel
(ST only)
32 Kbit 5V SPI Serial EEPROM
32 Kbit 5V SPI Serial EEPROM
(Tape and Reel)
32-bit 5V SPI Serial EEPROM
in alternate pinout (ST only)
32-bit 5V SPI Serial EEPROM
in alternate pinout Tape and Reel
(ST only)
25AA320X
25AA320XT
25LC320:
25LC320T:
25LC320X
25LC320XT
25C320:
25C320T:
25C320X
25C320XT
Temperature
Range:
I
E
=
=
-40
°
C to +85
°
C
-40
°
C to +125
°
C
Package:
P
SN
=
=
Plastic DIP (300 mil body), 8-lead
Plastic SOIC (150 mil body),
8-lead
Plastic TSSOP (4.4 mm body),
8-lead
Plastic TSSOP (4.4 mm body),
14-lead
ST
=
ST14 =