STMicroelectronics M24256-DFMN6TP EEPROM

The M24256-DFMN6TP is a 256-Kbit I²C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) device from STMicroelectronics, designed for flexible, non-volatile storage applications across a broad range of electronic equipment. This device operates with a supply voltage range of 1.8V to 5.5V, making it suitable for systems that require low-power consumption and high endurance.

Key Features

• Memory Size: 256 Kbits of EEPROM, which is equivalent to 32 Kbytes of storage capacity.
• Interface: I²C Serial Interface, supporting standard and fast modes, with a maximum clock frequency of 1 MHz.
• Write Cycle Time: Byte or page write in 5 ms max, for efficient and fast data storage operations.
• Write Endurance: Capable of 1 million write cycles, ensuring a long lifespan for applications with frequent data updates.
• Data Retention: Guarantees data retention for a period of 40 years, providing reliable long-term storage.

Additional Features

• Two-wire I²C serial interface supports 1,000,000 erase/write cycles, with a data retention of 40 years.
• Write control via Write Protect (WP) pin and software protection.
• Single supply voltage: 1.8V to 5.5V for M24256-DF.
• Self-timed write cycle with auto-clear.
• Page write up to 64 bytes.
• Random and sequential read modes.
• Programmable read-only mode for the first 128 bytes.

Applications

The M24256-DFMN6TP is versatile and can be incorporated into a variety of applications that require EEPROM storage. These include:

• Industrial and medical equipment
• Consumer electronics
• Automotive control units
• Smart cards and identification systems
• PCs and laptops for BIOS and firmware storage

With its robust design and compatibility with a wide range of operating voltages, the M24256-DFMN6TP is an excellent choice for designers looking for a reliable and flexible non-volatile memory solution.