64Kb Serial EEPROM memory with 8K x 8 organization, featuring an SPI interface and a maximum operating frequency of 1MHz. Offers a fast 475ns access time and operates across a wide voltage range of 1.8V to 5.5V. Packaged in a lead-free, RoHS compliant SOIC N package, suitable for temperatures from -40°C to 85°C. Supports write protection and has a maximum write cycle time of 5ms.
Frequency1MHz
PackageSOIC N
Current5mA
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Technical Specifications
Microchip 25AA640T-I/SN technical specifications.
General
Access Time
475ns
Access Time-Max
475ns
Package/Case
SOIC N
Density
64Kb
Frequency
1MHz
Interface
SPI, Serial
Lead Free
Lead Free
Max Frequency
1MHz
Max Operating Temperature
85°C
Max Supply Voltage
5.5V
Memory Size
64Kb
Memory Type
EEPROM,
Min Operating Temperature
-40°C
Min Supply Voltage
1.8V
Organization
8KX8
Package Quantity
3300
Packaging
Tape and Reel
Radiation Hardening
No
RoHS Compliant
Yes
Supply Current
5mA
Supply Voltage-Nom
5.5V
Write Cycle Time-Max (tWC)
5ms
Write Protection
YES
Compliance
RoHS
Compliant
Datasheet
Microchip 25AA640T-I/SN Datasheet
Download the complete datasheet for Microchip 25AA640T-I/SN to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.