25LC640A-I/ST Microchip Technology, 25LC640A-I/ST Datasheet - Page 25

• Manufacturer Part Number: 25LC640A-I/ST
• Description: IC EEPROM 64KBIT 10MHZ 8TSSOP
• Manufacturer: Microchip Technology

Specifications of 25LC640A-I/ST

• Memory Size: 64K (8K x 8)
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 10MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-TSSOP
• Memory Configuration: 8K X 8
• Ic Interface Type: SPI
• Clock Frequency: 10MHz
• Supply Voltage Range: 2.5V To 5.5V
• Memory Case Style: TSSOP
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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