25LC640A-M/SN Microchip Technology, 25LC640A-M/SN Datasheet - Page 14

• Manufacturer Part Number: 25LC640A-M/SN
• Description: 64K, 8K X 8, 2.5V SER EE, MIL 8 SOIC 3.90mm (.150") TUBE
• Manufacturer: Microchip Technology

Specifications of 25LC640A-M/SN

• 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: -55°C ~ 125°C
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

25LC640A
4.0
4.1
DS22144A-page 14
PACKAGING INFORMATION
Package Marking Information
Legend: XX...X
Note:
Note:
8-Lead SOIC
XX/XXYYWW
XXXXXXXT
In the event the full Microchip part number cannot be marked on one line, it will
be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
Custom marking available.
NNN
Y
YY
WW
NNN
*
e
3
Customer-specific information
Year code (last digit of calendar year)
Year code (last 2 digits of calendar year)
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code
Pb-free JEDEC designator for Matte Tin (Sn)
This package is Pb-free. The Pb-free JEDEC designator (
can be found on the outer packaging for this package.
25L640AM
SN
Example:
e
3
1L7
0728
© 2009 Microchip Technology Inc.
e
3
)