STMicroelectronics M24C256W6 EEPROM

The M24C256W6 is a 256-Kbit I²C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This high-performance memory chip is designed for advanced data storage solutions where low power consumption and a small footprint are critical.

Key Features

• Memory Capacity: 256-Kbit or 32 Kbytes of EEPROM
• Interface: Two-wire I²C serial interface supports 100 kHz (Standard-mode), 400 kHz (Fast-mode), and 1 MHz (Fast-mode Plus) protocols
• Voltage Range: Operates across a voltage range of 2.5V to 5.5V, making it suitable for various applications
• Write Cycle Time: Byte or page write in 5 ms max, for efficient data management
• Page Size: 64-byte page write mode to optimize data transfer
• Endurance: Up to 4 million write cycles, ensuring reliability and a long lifespan
• Data Retention: Guaranteed data retention for up to 100 years

Applications

The M24C256W6 is versatile and can be used in a wide range of applications, such as:

• Consumer electronics
• Industrial automation and control systems
• Medical devices
• Automotive applications
• Smart metering
• Portable devices

Additional Features

This EEPROM also includes additional features that enhance its functionality:

• Write Protect: A hardware write protect pin (WP) prevents accidental data overwriting
• Random and Sequential Read Modes: Allows for flexible data access
• Partial Array Protection: Some blocks can be permanently locked in readonly mode for data security

The M24C256W6 from STMicroelectronics is a reliable and efficient solution for designers looking to implement non-volatile memory storage with a robust feature set. Its compatibility with I²C bus protocols and low power consumption make it an excellent choice for sophisticated electronic systems requiring high-endurance data storage.