Microchip 64 kB Serial EEPROM 900 ns 8-Pin SOIC Serial-I2C 24AA64T-I/SN

Microchip 24AA64T-I/SN is a 64 kB Serial EEPROM memory chip designed for robust and efficient data storage applications. Featuring a fast 900 ns maximum random access time, this device operates with a 2-wire Serial-I2C compatible interface allowing easy integration into electronic systems. Its 8-Pin SOIC surface mount package with compact dimensions (4.9 mm length, 6 mm width, 1.75 mm height) is suitable for modern PCBs requiring space-efficient components.

The chip supports a wide supply voltage range from 1.7 V to 5.5 V and consumes low power with a maximum supply current of 3 mA, making it ideal for battery-powered and low-power electronics. It operates reliably within a temperature range from -40°C to 85°C and implements automotive standard AEC-Q100, making it fit for automotive and industrial environments.

Notable features include hardware write-protect functionality enhancing data security, ESD protection greater than 4,000 V for device safety during handling, and a 32-byte page write buffer boosting write efficiency. The 24AA64T-I/SN also offers self-timed erase/write cycles and more than 1 million erase/write cycles lifespan, assuring long-term dependability.

This EEPROM is organized as a single 8K x 8-bit memory block with a data retention period exceeding 200 years. The device supports cascaded setups with up to 8 devices to expand memory requirements in complex systems. It offers output slope control to reduce ground bounce and includes Schmitt trigger inputs for noise signal suppression, ensuring signal integrity in noisy electrical environments.

This memory chip uses a Serial-I2C interface for communication. It supports a maximum clock frequency of 400 kHz enabling efficient data transfer. The device operates with a supply voltage range from 1.7 V to 5.5 V. It features low power CMOS technology with a 3 mA supply current.

Operating temperature range is from -40°C to 85°C ensuring durability in harsh conditions. The EEPROM has data retention of over 200 years and supports more than 1 million erase/write cycles. Includes hardware write protection and ESD protection exceeding 4,000 V.

Compact dimensions of length 4.9 mm, width 6 mm, and height 1.75 mm make it ideal for surface mount applications. Designed to be cascaded up to 8 devices for expanded memory capacity.

This product is suited for electronics manufacturing, embedded systems, automotive applications, data storage, laboratory equipment, and industrial control systems. It is an essential component for designers needing reliable and long-lasting non-volatile memory.

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