64Kb Serial EEPROM memory device featuring SPI interface and 1MHz maximum frequency. Offers 475ns access time and an 8KX8 organization. Operates across a wide temperature range of -40°C to 85°C with supply voltages from 1.8V to 5.5V. Packaged in an 8-pin PDIP, this RoHS compliant component includes write protection and a 5ms maximum write cycle time.
Frequency1MHz
PackagePDIP
Current5mA
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Technical Specifications
Microchip 25AA640-I/P technical specifications.
General
Access Time
475ns
Access Time-Max
475ns
Package/Case
PDIP
Density
64Kb
Frequency
1MHz
Height
0.195inch
Interface
SPI, Serial
Lead Free
Lead Free
Length
0.4inch
Max Frequency
1MHz
Max Operating Temperature
85°C
Memory Size
64Kb
Memory Type
EEPROM,
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Min Supply Voltage
1.8V
Number of Words
8192
Organization
8KX8
Package Quantity
60
Packaging
Rail/Tube
Radiation Hardening
No
RoHS Compliant
Yes
Supply Current
5mA
Supply Voltage-Nom
5.5V
Width
0.28inch
Write Cycle Time-Max (tWC)
5ms
Write Protection
YES
Compliance
RoHS
Compliant
Datasheet
Microchip 25AA640-I/P Datasheet
Download the complete datasheet for Microchip 25AA640-I/P to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.