The MM24256-BR is a 256-Kbit I²C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) device designed and manufactured by the renowned semiconductor company, STMicroelectronics. This high-quality memory component is ideal for a wide range of applications that require reliable and durable non-volatile memory storage.

The MM24256-BR offers a substantial 256 Kbits of storage, which is organized as 32,768 x 8 bits. This organization allows for efficient data storage and retrieval, making it suitable for complex applications that need to store large amounts of data without power. The device operates over a wide voltage range from 1.8 V to 5.5 V, making it versatile for use in various electronic circuits and systems.

One of the key features of this EEPROM is its I²C serial interface, which supports a 400 kHz protocol, allowing for easy integration into microcontroller-based systems. This interface ensures a simple two-wire serial connection for communication, reducing the complexity of circuit design and saving valuable board space.

Key Features:

• 256 Kbit of EEPROM memory
• Organized as 32,768 x 8 bits
• I²C serial interface supporting 400 kHz protocol
• Wide voltage range: 1.8 V to 5.5 V
• Write cycle time of 5 ms (max)
• More than 1 million write cycles
• Data retention of over 40 years
• 8-byte Page Write mode
• Self-timed write cycle with auto-clear
• RoHS compliant

With its fast write cycle times of a maximum of 5 ms and an endurance of more than 1 million write cycles, the MM24256-BR ensures data integrity and reliability for the long term, with a data retention period that exceeds 40 years. Additionally, it features an 8-byte Page Write mode, which allows for faster data storage when dealing with bulk data transactions.

The MM24256-BR is also designed with convenience in mind, featuring a self-timed write cycle with auto-clear to simplify the write process. Furthermore, it complies with RoHS (Restriction of Hazardous Substances) directives, making it an environmentally friendly choice for electronic designs.

Whether used in consumer electronics, industrial control systems, medical devices, or automotive applications, the MM24256-BR from STMicroelectronics is a robust and reliable EEPROM solution that delivers high performance and durability.