Microchip 512 kB Serial EEPROM Memory 50 ns 20 MHz SPI Interface 8-Pin SOIJ 25LC512-I/SM

Microchip 25LC512-I/SM is a high-performance 512 kB Serial EEPROM memory device optimized for industrial and automotive applications. This device features a fast 50 ns maximum random access time and supports SPI interface clock speeds up to 20 MHz, enabling efficient data communication and storage.

Encapsulated in a compact 8-pin SOIJ surface mount package, this EEPROM offers an 8-bit word length and 64K words organization, making it suitable for embedded systems requiring reliable non-volatile storage.

Designed for robust operation over a wide temperature range from -40°C to 85°C, the 25LC512-I/SM supports industrial environments. Its supply voltage range spans 2.5V to 5.5V, with low power consumption characteristics including a maximum read current of 10 mA at 20 MHz and standby current as low as 10 μA at 5.5 V, reducing energy usage during idle periods.

The EEPROM incorporates self-timed erase and write cycles, typically completing writes within 5 ms, and supports block write protection schemes to secure 1/4, 1/2, or the entire memory array from accidental writes. This device also guarantees data retention exceeding 200 years and endurance beyond 1 million erase/write cycles, ensuring durability and long-term data integrity.

Compliant with automotive standard AEC-Q100, Microchip’s 25LC512-I/SM is a trusted choice for electronic memory storage solutions across various industrial, automotive, and embedded system applications.

Featuring 512 kB memory size with 8-bit word organization. Utilizes industry-standard 8-pin SOIJ package for surface mount applications. Operates from 2.5V minimum to 5.5V maximum supply voltage. Provides industrial temperature range from -40°C to 85°C for reliable performance.

Low power consumption with standby and deep power-down currents for energy efficiency. Self-timed erase and write cycles with over 1 million endurance cycles. Block write protection allows selective data security over 1/4, 1/2, or entire memory array.

Data retention guaranteed for over 200 years ensuring long-term reliability. Compatible with SPI modes 0 and 3 facilitating flexible interface operation. Designed to meet automotive standard AEC-Q100 for enhanced robustness.

The 25LC512-I/SM is well-suited for electronics manufacturing, embedded device memory storage, automotive control systems, industrial automation, and other applications requiring durable, high-speed EEPROM technology.

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