Manufacturer Part Number
25LC256-E/ST
Manufacturer
Microchip Technology
Introduction
EEPROM memory chip designed for storage applications requiring low power and high endurance.
Product Features and Performance
Non-Volatile EEPROM memory
256Kbit memory size
SPI memory interface
Programmable clock frequency up to 10 MHz
5 ms write cycle time for both word and page
Endurance of 1,000,000 write cycles
Data retention of over 200 years
Product Advantages
High reliability and long data retention
Suitable for low-power applications
Simple SPI interface for easy integration
Key Technical Parameters
Memory Size: 256Kbit
Memory Organization: 32K x 8
Clock Frequency: 10 MHz
Write Cycle Time: 5ms
Voltage Supply: 2.5V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Extended temperature range for harsh environments
ESD protection
Compatibility
Compatible with SPI protocol
Application Areas
Industrial
Automotive
Medical devices
Consumer electronics
Networking
Product Lifecycle
Active product
Long-term supply forecast
Several Key Reasons to Choose This Product
High endurance suitable for write-intensive applications
Low-voltage operation compatible with modern low-power devices
Wide operating temperature range catering to extreme conditions
Long data retention period ensuring data preservation
Industry-standard SPI interface allows for straightforward integration in various systems
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