Microchip Technology 25LC256-E/SN SPI Serial EEPROM

The 25LC256-E/SN is a 256Kb (32K x 8) Serial Electrically Erasable PROM, capable of operation across a broad voltage range (2.5V to 5.5V). This device from Microchip Technology offers the flexibility of serially interfaced EEPROMs and is the perfect choice for applications requiring non-volatile memory with a small footprint, low power consumption, and reliable data retention.

Key Features:

• Memory Size: 256Kb (32,768 x 8 bits)
• Interface Type: Serial, SPI-compatible
• Operating Voltage Range: 2.5V to 5.5V, accommodating a wide range of applications
• Max Clock Frequency: 10MHz, providing a high-speed data transfer rate
• Temperature Range: Industrial (-40°C to +85°C), ensuring reliable operation under extreme conditions
• Packaging: 8-pin SOIC (SN), offering a compact footprint for space-constrained designs
• Write Protect: Dedicated pin to lock the write capability, preventing accidental data alteration
• Endurance: 1,000,000 erase/write cycles, guaranteeing a long operational lifespan
• Data Retention: Rated for greater than 200 years, ensuring the safety of critical data over extended periods
• Self-timed Erase and Write Cycles: Automatic internal timing removes the need for external timing control

Applications:

The 25LC256-E/SN is versatile and can be used in a wide array of applications, such as:

• Data storage for industrial devices
• Configuration settings for consumer products
• Parameter storage for medical devices
• Non-volatile memory for automotive applications
• Storage for network devices and communication systems

With its robust design and SPI interface, the 25LC256-E/SN EEPROM from Microchip Technology is an excellent choice for designers looking for a reliable and easy-to-integrate memory solution. Its ability to retain data for more than two centuries and withstand a significant number of write cycles makes it a dependable choice for critical data storage needs in both commercial and industrial products.