Manufacturer Part Number
25AA320-I/SN
Manufacturer
Microchip Technology
Introduction
The 25AA320-I/SN is a 32Kbit SPI serial EEPROM device from Microchip Technology.
Product Features and Performance
Non-Volatile EEPROM memory
32Kbit memory size with 4K x 8 organization
SPI (Serial Peripheral Interface) for data communication
Supports clock frequency up to 1 MHz
5ms write cycle time for word or page
Product Advantages
Wide voltage supply range from 1.8V to 5.5V
Robust operating temperature range of -40°C to 85°C
Suitable for surface mount technology with its 8-SOIC package
Key Technical Parameters
Memory Type: EEPROM
Memory Format: EEPROM
Memory Size: 32Kbit
Memory Organization: 4K x 8
Memory Interface: SPI
Clock Frequency: 1 MHz
Write Cycle Time: 5ms
Voltage - Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
The device operates reliably across a wide temperature and voltage range, ensuring data retention and device integrity for various applications.
Compatibility
SPI interface for compatibility with a wide range of microcontrollers and processors.
Application Areas
Suitable for storing configuration data, settings, or small amounts of data in embedded systems, automotive electronics, industrial control systems, and consumer electronics.
Product Lifecycle
The product is listed as "Active," indicating it is currently in production and not near discontinuation. Information regarding replacements or upgrades can be obtained from the manufacturer.
Several Key Reasons to Choose This Product
Robust memory storage solution with a wide voltage and temperature operating range
Fast data access and write cycle times enhance performance in time-critical tasks
Easy integration with many existing embedded designs through the SPI interface
Reliable data retention for both long-term applications and under variable conditions
Space-saving 8-SOIC package for compact electronic designs