25AA640-I/SN Microchip Technology, 25AA640-I/SN Datasheet - Page 21
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25AA640-I/SN
Manufacturer Part Number
25AA640-I/SN
Description
IC EEPROM 64KBIT 1MHZ 8SOIC
Manufacturer
Microchip Technology
Datasheet
1.25LC640-ESN.pdf
(24 pages)
Specifications of 25AA640-I/SN
Memory Size
64K (8K x 8)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
1MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (3.9mm Width)
Memory Configuration
8K X 8
Ic Interface Type
SPI
Clock Frequency
1MHz
Supply Voltage Range
1.8V To 5.5V
Memory Case Style
SOIC
No. Of Pins
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
25AA640-I/SNG
25AA640-I/SNG
25AA640-I/SNG
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
25AA640-I/SN
Manufacturer:
MCP
Quantity:
5 371
Company:
Part Number:
25AA640-I/SN
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
25AA640-I/SN
Manufacturer:
MICROCHI
Quantity:
20 000
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
Temperature Range
Package
PART NO.
Device
Temperature
Range
25AA640:
25AA640T:
25AA640X:
25AA640XT: 64K bit 1.8V SPI Serial EEPROM
25LC640:
25LC640T:
25LC640X:
25LC640XT: 64K bit 2.5V SPI Serial EEPROM
I
E
P
SN
ST
X
=
=
=
=
=
-40°C to +85°C
-40°C to +125°C
64K bit 1.8V SPI Serial EEPROM
64K bit 1.8V SPI Serial EEPROM
(Tape and Reel)
64K bit 1.8V SPI Serial EEPROM
in alternate pinout (ST only)
in alternate pinout Tape and Reel (ST only)
64K bit 2.5V SPI Serial EEPROM
64K bit 2.5V SPI Serial EEPROM
(Tape and Reel)
64K bit 2.5V SPI Serial EEPROM
in alternate pinout (ST only)
in alternate pinout Tape and Reel (ST only)
Plastic DIP (300 mil Body), 8-lead
Plastic SOIC (150 mil Body), 8-lead
Plastic TSSOP (4.4 mm Body), 8-lead
Package
/XX
Pattern
XXX
25AA640/25LC640
Examples:
a)
b)
c)
d)
e)
f)
25AA640-I/SN: Industrial Temp.,
SOIC package
25AA640T-I/SN: Tape and Reel,
Industrial Temp., SOIC package
25AA640X-I/ST: Alternate Pinout
Industrial Temp., TSSOP package
25LC640-I/SN: Industrial Temp.,
SOIC package
25LC640T-I/SN: Tape and Reel,
Industrial Temp., SOIC package
25LC640X-I/ST: Alternate Pinout,
Industrial Temp., TSSOP package
.
DS21223H-page 21