Microchip 64 kB Serial-I2C EEPROM 8-Pin SOIJ Package 2.5V-5.5V Operating Voltage 900ns Random Access Time 24LC65-I/SM

The Microchip 24LC65-I/SM is a 64 kB EEPROM memory chip designed for serial interface communication using the I2C protocol. It comes in a compact 8-pin SOIJ surface mount package measuring 5.26 mm in length, 7.94 mm in width, and 1.27 mm in height. Operating reliably over a supply voltage range from 2.5 V to 5.5 V, this device supports a maximum clock frequency of 400 kHz, providing fast and efficient I2C serial communication for embedded systems and data acquisition applications.

With a maximum random access time of 900 ns, the 24LC65-I/SM EEPROM offers Swift read and write operations suitable for advanced low-power applications such as personal communications and other embedded electronics. The chip features an organization of 8K words by 8 bits per word, enabling storage of 64 kilobytes of data with 200 years typical data retention. It is equipped with programmable block security and programmable endurance settings, ensuring data protection and long-lasting reliability.

The EEPROM includes Schmitt trigger filtered inputs to reduce noise on the data lines and output slope control to prevent ground bounce, making it excellent for industrial environments with electrical noise. This chip is Pb-free and RoHS compliant, supporting environmentally responsible manufacturing practices. Additionally, hardware write-protect capability enhances data security.

Memory size of 64kB organized as 8K x 8 bit. Serial I2C interface with maximum clock frequency of 400 kHz. Supply voltage range of 2.5V to 5.5V ensuring broad system compatibility. Compact 8-pin SOIJ surface mount package for space-efficient PCB designs.

Operating temperature range from -40°C to 85°C supports use in extreme environments. Low supply current of 3 mA for power-saving applications. Maximum random access time of 900 ns for quick data access. Programmable block security for protecting stored data.

Schmitt trigger filtered inputs for noise immunity. Pb-free and RoHS compliant for environmentally friendly electronics.

This EEPROM module is ideal for use in industrial, automotive, communications, and consumer electronics where compact memory storage and reliable data retention are required. Microchip's 24LC65-I/SM provides an excellent balance of speed, power efficiency, and security features, making it suitable for embedded system designers and OEMs.

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