64Kb SPI serial EEPROM with 8K x 8 organization. Features a 160ns access time and operates at up to 3MHz. This integrated circuit is housed in a TSSOP package and supports a wide supply voltage range from 1.8V to 5.5V. It offers 5ms max write cycle time and includes write protection. The component is RoHS compliant and operates within a temperature range of -40°C to 85°C.
Frequency3MHz
PackageTSSOP
Current5mA
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Technical Specifications
Microchip 25AA640AX-I/ST technical specifications.
General
Access Time
160ns
Access Time-Max
160ns
Package/Case
TSSOP
Density
64Kb
Frequency
3MHz
Interface
SPI, Serial
Lead Free
Lead Free
Max Frequency
3MHz
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
Operating Supply Voltage
5V
Organization
8KX8
Package Quantity
100
Packaging
Rail/Tube
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 25AA640AX-I/ST Datasheet
Download the complete datasheet for Microchip 25AA640AX-I/ST to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.