The M95256-DRDW3TP is a 256-Kbit serial SPI bus EEPROM (Electrically Erasable Programmable Read-Only Memory) from STMicroelectronics, designed for high-speed, low-power data storage and retrieval. It operates on a wide voltage range, making it suitable for a variety of applications in the industrial, automotive, and consumer electronics sectors.

Key Features

• Memory Size: 256 Kbits of EEPROM memory, organized as 32,768 x 8 bits, providing ample space for non-volatile data storage.
• Interface: A Serial Peripheral Interface (SPI) bus with high-speed clock frequency support, ensuring fast data transfer rates for efficient operation.
• Write Protect: Includes a hardware write protect pin to prevent accidental data overwrites and ensure data integrity.
• Power Supply: Versatile power supply voltage compatibility ranging from 2.5V to 5.5V, accommodating a broad spectrum of electronic systems and devices.
• Speed: Fast read and write operations with an impressive 5 MHz clock rate, enabling swift access to stored information.
• Endurance: High reliability with a guaranteed data retention period of over 40 years and a write endurance of 1 million write-erase cycles.
• Temperature Range: Designed to operate over an industrial temperature range from -40°C to +85°C, ensuring performance under harsh conditions.

Applications

The M95256-DRDW3TP EEPROM is ideal for a wide array of applications where reliable and persistent data storage is critical. This includes:

• Parameter storage for industrial applications
• Configuration and setup memory in consumer electronics
• Automotive systems where long-term data retention is necessary
• Portable devices due to its low-power consumption

With its robust design and versatile features, the M95256-DRDW3TP from STMicroelectronics is a top choice for designers looking for a dependable and flexible non-volatile memory solution.