64Kb SPI serial EEPROM with 8K x 8 organization. Features a 160ns access time and operates at up to 3MHz. This surface mount device is housed in a lead-free SOIC-8 package (3.9mm width, 4.9mm length, 1.25mm height). Supports a wide operating voltage range from 1.8V to 5.5V, with a nominal 5V operation. Includes write protection and is RoHS compliant.
Frequency3MHz
PackageSOIC N
Current5mA
MountingSurface Mount
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Technical Specifications
Microchip 25AA640A-I/SN technical specifications.
General
Access Time
160ns
Access Time-Max
160ns
Package/Case
SOIC N
Density
64Kb
Frequency
3MHz
Height
1.25mm
Interface
SPI, Serial
Lead Free
Lead Free
Length
4.9mm
Max Frequency
3MHz
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
Mount
Surface Mount
Operating Supply Voltage
5V
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 25AA640A-I/SN Datasheet
Download the complete datasheet for Microchip 25AA640A-I/SN to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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