Manufacturer Part Number
25AA640AT-I/MS
Manufacturer
Microchip Technology
Introduction
The 25AA640AT-I/MS is a 64Kbit serial EEPROM memory device from Microchip Technology.
Product Features and Performance
64Kbit (8K x 8) of non-volatile EEPROM memory
SPI interface for data communication
8V to 5.5V operating voltage range
-40°C to +85°C operating temperature range
Fast 10MHz clock frequency
5ms write cycle time for word and page writes
100,000 erase/write cycles
Automatic EEPROM page write mode
10 years data retention
Product Advantages
High-density EEPROM memory in a compact package
Wide operating voltage and temperature range
Fast SPI communication interface
Low power consumption
Long data retention and high endurance
Key Technical Parameters
Memory Size: 64Kbit
Memory Interface: SPI
Supply Voltage: 1.8V to 5.5V
Operating Temperature: -40°C to +85°C
Write Cycle Time: 5ms
Endurance: 100,000 cycles
Data Retention: 10 years
Quality and Safety Features
RoHS3 compliant
Tape and reel packaging
Compatibility
The 25AA640AT-I/MS is compatible with other SPI-based EEPROM devices.
Application Areas
Industrial automation and control
Embedded systems
Consumer electronics
Automotive electronics
Product Lifecycle
The 25AA640AT-I/MS is an active product and there are no plans for discontinuation. Replacement or upgrade options are available from Microchip.
Key Reasons to Choose This Product
High-density EEPROM memory in a small footprint
Wide operating voltage and temperature range
Fast SPI communication for efficient data transfer
Low power consumption for battery-powered applications
Long data retention and high endurance for reliable operation
RoHS3 compliance for use in various applications