25LC640AXT-E/ST Microchip Technology, 25LC640AXT-E/ST Datasheet - Page 27

• Manufacturer Part Number: 25LC640AXT-E/ST
• Description: 64K, 8K X 8, 2.5V SER EE EXT, ROTATED PINOUT 8 TSSOP 4.4mm T/R
• Manufacturer: Microchip Technology

Specifications of 25LC640AXT-E/ST

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 64K (8K x 8)
• Speed: 10MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 25LC640AXT-E/STTR

PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office
© 2008 Microchip Technology Inc.
Device:
Tape & Reel:
Temperature
Range:
Package:
Note 1:
PART NO.
Device
25AA640A =
25LC640A =
25AA640AX =
25LC640AX =
Blank
T
I
E
MS
P
SN
ST
MF
MNY
“Y” indicates a Nickel Palladium Gold (NiPdAu) finish.
Tape & Reel
(1)
=
=
=
=
=
=
=
=
=
=
X
64k-bit, 1.8V, SPI Serial EEPROM
64k-bit, 2.5V, SPI Serial EEPROM
64k-bit, 1.8V, SPI Serial EEPROM in alternate
pinout (ST only)
64k-bit, 2.5V, 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
TDFN (2x3), 8-lead
–
Temp Range
X
Package
/XX
25AA640A/25LC640A
Examples:
a)
b)
c)
d)
e)
25AA640A-I/MS = 64 kbit, 1.8V Serial
EEPROM, Industrial temp., MSOP
package
25AA640AT-I/SN = 6 kbit, 1.8V Serial
EEPROM, Industrial temp., Tape & Reel, SOIC
package
25LC640AT-E/SN = 64 kbit, 2.5V Serial
EEPROM, Extended temp., Tape & Reel, SOIC
package
25LC640AT-I/ST = 64 kbit, 2.5V Serial
EEPROM, Industrial temp., Tape & Reel,
TSSOP package
25LC640AXT-I/ST = 64 kbit, 2.5V Serial
EEPROM, Industrial temp., Tape & Reel,
Rotated pinout, TSSOP package
.
DS21830D-page 27