25lc640a Microchip Technology Inc., 25lc640a Datasheet - Page 25

• Manufacturer Part Number: 25lc640a
• Description: 64k Spi Bus Serial Eeprom
• Manufacturer: Microchip Technology Inc.

PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office
© 2007 Microchip Technology Inc.
Device:
Tape & Reel:
Temperature
Range:
Package:
PART NO.
Device
25AA640A
25LC640A
25AA640AX
25LC640AX
Blank
T
I
E
MS
P
SN
ST
MF
Tape & Reel
=
=
=
=
=
=
=
=
=
X
64k-bit, 1.8V, 32 Byte Page SPI Serial EEPROM
64k-bit, 2.5V, 32 Byte Page SPI Serial EEPROM
64k-bit, 1.8V, 32 Byte Page SPI Serial EEPROM
in alternate pinout (ST only)
64k-bit, 2.5V, 32 Byte Page SPI Serial EEPROM
in alternate pinout (ST only)
Standard packaging
Tape & Reel
-40°C to+85°C
-40°C to+125°C
Plastic MSOP (Micro Small Outline), 8-lead
Plastic DIP (300 mil body), 8-lead
Plastic SOIC (3.90 mm body), 8-lead
TSSOP (4.4 mm body), 8-lead
DFN (5x6), 8-lead
–
Temp Range
X
Package
/XX
25AA640A/25LC640A
Examples:
a)
b)
c)
d)
e)
25AA640A-I/MS = 64 kbit, 32-byte page, 1.8V
Serial EEPROM, Industrial temp., MSOP
package
25AA640AT-I/SN = 6 kbit, 32-byte page, 1.8V
Serial EEPROM, Industrial temp., Tape & Reel,
SOIC package
25LC640AT-E/SN = 64 kbit, 32-byte page, 2.5V
Serial EEPROM, Extended temp., Tape & Reel,
SOIC package
25LC640AT-I/ST = 64 kbit, 32-byte page, 2.5V
Serial EEPROM, Industrial temp., Tape & Reel,
TSSOP package
25LC640AXT-I/ST = 64 kbit, 32-byte page,
2.5V Serial EEPROM, Industrial temp., Tape &
Reel, Rotated pinout, TSSOP package
.
DS21830C-page 25