The BL24C256 is a 256K-bit Electrically Erasable Programmable Read-Only Memory (EEPROM) from SHANGHAI BELLING CO., LTD. It is organized as 32K x 8 bits and utilizes a standard I2C serial interface. This EEPROM is designed for applications requiring non-volatile storage with moderate capacity.

Applications:

• Storing larger configuration files in embedded systems
• Storing user profiles and preferences in consumer electronics
• Data logging and storage in industrial control systems
• Storing firmware updates
• Storing security keys and parameters

Features:

• Memory Size: 256K-bit (32K x 8)
• Interface: I2C Serial Interface
• Voltage Range: 1.8V to 5.5V
• Operating Temperature: -40°C to +85°C
• Write Protection: Hardware write protection
• Page Write Mode: Supports up to 64-byte page writes
• Low Power Consumption: Low standby and active current
• Endurance: 1,000,000 Erase/Write Cycles
• Data Retention: 100 Years
• Package: DIP8, SOP8, TSSOP8 and other packages available

Benefits:

• Larger Storage Capacity: Provides significantly more storage compared to smaller EEPROMs.
• Non-Volatile Storage: Data is preserved even when power is removed.
• Easy to Use: Simple I2C interface simplifies integration with microcontrollers.
• Low Power: Suitable for battery-powered applications.
• High Endurance: Withstands numerous write cycles.
• Small Footprint: Available in compact packages.
• Wide Operating Voltage: Compatible with various microcontrollers.

Additional Details:

The BL24C256 is a reliable and versatile EEPROM for a variety of applications requiring more storage capacity than smaller EEPROMs like the BL24C04. The I2C interface supports standard and fast modes. The hardware write protection feature safeguards data from accidental modification. Its 64-byte page write mode enhances write efficiency. This EEPROM is frequently employed in situations needing storage of substantial configuration data, user profiles, or firmware updates.