Manufacturer Part Number
25AA256-I/ST
Manufacturer
Microchip Technology
Introduction
The 25AA256-I/ST is a 256Kbit EEPROM from Microchip Technology, designed for high-performance data storage and retrieval in a wide range of applications.
Product Features and Performance
Non-Volatile EEPROM Memory
Memory Format: EEPROM
Memory Size: 256Kbit
Memory Organization: 32K x 8
Memory Interface: SPI
Clock Frequency: 10 MHz
Write Cycle Time Word, Page: 5ms
Voltage Supply Range: 1.8V to 5.5V
Operating Temperature: -40°C to 85°C (TA)
Mounting Type: Surface Mount
Package/Case: 8-TSSOP (0.173", 4.40mm Width)
Product Advantages
High memory density in a small footprint
Flexible voltage supply range suitable for various applications
Robust temperature range ensuring operation in extreme conditions
SPI interface facilitates easy integration into existing designs
Key Technical Parameters
Memory Size: 256Kbit
Clock Frequency: 10 MHz
Write Cycle Time: 5ms
Voltage Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Manufactured under stringent standards for reliable data integrity and stability
Compatibility
Compatible with systems requiring a serial peripheral interface (SPI) for EEPROM
Application Areas
Industrial automation
Consumer electronics
Automotive systems
Telecommunication infrastructure
Product Lifecycle
Status: Active
Not nearing discontinuation
Availability of replacements or upgrades as needed
Several Key Reasons to Choose This Product
High storage capacity for extensive data management needs
Reliable performance across diverse voltage and temperature ranges
SPI interface supports simplified integration
Ideal for harsh operating environments due to its robust build
Proven reliability and support from Microchip Technology