The M24256-BN6 from STMicroelectronics is a robust and high-performance 256-Kbit I²C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) device, designed to provide a reliable data storage solution for advanced digital systems. It is part of STMicroelectronics' M24 series, which is renowned for its high-speed operation and low-power consumption.

Key Features

• Memory Size: 256-Kbits of EEPROM, organized as 32,768 x 8 bits, providing ample space for firmware storage, device configuration, or data logging applications.
• Interface: Compatible with the two-wire I²C serial interface, it supports a 100 kHz (Standard-mode), 400 kHz (Fast-mode), and 1 MHz (Fast-mode Plus) clock rate for versatile communication with microcontrollers and processors.
• Write Cycle Time: Fast write cycle times of 5 ms max, ensuring quick data storage and minimizing system downtime during write operations.
• Write Protect: A hardware write protect pin (WP) provides protection for the entire memory array, preventing accidental data overwrites and ensuring data integrity.
• Supply Voltage: Operating voltage range from 1.8 V to 5.5 V, making it suitable for use in both low-voltage and standard-voltage applications.
• Endurance: High reliability with 1 million write cycles and a data retention period of 40 years, ensuring the longevity of stored data.
• Temperature Range: Industrial temperature range from -40°C to +85°C, allowing operation in harsh environments.
• Packaging: Available in a narrow 8-pin plastic SO package, which is lead-free and RoHS compliant.

Applications

The M24256-BN6 is designed to be versatile and can be used in a wide range of applications, including:

• Consumer electronics
• Industrial control systems
• Medical devices
• Automotive systems
• Smart metering
• Telecommunications infrastructure

With its combination of high-density storage, low-power operation, and I²C interface, the M24256-BN6 is an ideal choice for designers looking for a reliable non-volatile memory solution to enhance their products.