Microchip 512 kB Serial EEPROM 50 ns, 8-Pin SOIC Serial-SPI Memory Chip 25LC512-I/SN

Microchip 25LC512-I/SN is a 512 kB Serial EEPROM designed for industrial and automotive semiconductor applications. It features an 8-pin SOIC package optimized for Surface Mounted Device (SMD) technology, operating over a voltage range from 2.5 V to 5.5 V.

This EEPROM offers a maximum clock frequency of 20 MHz and fast access times of 50 ns, making it suitable for high-speed data storage and retrieval tasks in embedded systems and control units.

The product supports Serial SPI interface, facilitating easy integration with microcontrollers and digital circuits. Its memory organization is 64k x 8 bits, storing 512 kilobytes of data.

Key operational advantages include byte and page-level write capabilities without the need for sector or full chip erase, reducing write cycle time to typically 5 milliseconds. The device endurance is rated for one million erase/write cycles, with data retention exceeding 200 years, ensuring long-term reliability.

It incorporates sophisticated protections such as built-in write protection, power-on/off data protection circuitry, and a write enable latch. The sector write protection can protect none, quarter, half, or the entire memory array.

The device meets automotive standard AEC-Q100, demonstrating robustness required for automotive industry applications. Standby power consumption is minimal at 1 microampere in deep power-down mode, supporting energy-efficient designs.

The chip is also protected against Electrostatic Discharge (ESD) with protection rating over 4000 volts, enhancing durability and reliability during handling and assembly. This makes it ideal for industrial, automotive, embedded control, and communication electronic systems requiring non-volatile memory.

The package dimensions are compact, with length of 4.9 mm and width of 6 mm appropriate for PCB mounting in space-constrained environments.

Microchip 25LC512-I/SN Serial EEPROM is a reliable, high-performance memory solution tailored for diverse industrial, automotive, and electronic applications demanding robust data storage and quick access.

Provides 512 kB memory size with 64k x 8 bit organisation. Supports Serial SPI interface with a maximum clock frequency of 20 MHz. Operating voltage ranges from 2.5 V to 5.5 V for flexible power supply. Includes features such as byte and page-level write operations, with a max write time of 5 ms.

Robust endurance with 1 million erase/write cycles and data retention greater than 200 years. Complies with automotive standard AEC-Q100 for reliability in automotive applications. Low power consumption with standby current of 1 µA at 2.5 V deep power-down mode.

Includes built-in write protection circuitry and power-on/off data protection. ESD protection rated above 4000 V ensures device safety during handling. Browse the Electronics & Electricals category on EnvMart for more semiconductor and memory chip solutions.