64Kb SPI serial EEPROM with 8K x 8 organization. Features 475ns access time and 1MHz maximum frequency. Operates from 1.8V to 5.5V supply voltage. Packaged in a lead-free SOIC package. RoHS compliant with write protection capabilities.
Frequency1MHz
PackageSOIC
Current5mA
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Technical Specifications
Microchip 25AA640-I/SN technical specifications.
General
Access Time
475ns
Access Time-Max
475ns
Package/Case
SOIC
Density
64Kb
Frequency
1MHz
Height
1.5mm
Interface
SPI, Serial
Lead Free
Lead Free
Length
4.9mm
Max Frequency
1MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
64Kb
Memory Type
EEPROM,
Min Supply Voltage
1.8V
Number of Words
8192
Organization
8KX8
Package Quantity
100
Packaging
Rail/Tube
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Supply Current
5mA
Supply Voltage-Nom
5.5V
Width
3.9mm
Write Cycle Time-Max (tWC)
5ms
Write Protection
YES
Compliance
RoHS
Compliant
Datasheet
Microchip 25AA640-I/SN Datasheet
Download the complete datasheet for Microchip 25AA640-I/SN to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.