Microchip 4 kB Serial EEPROM 900 ns 5-Pin SOT-23 Serial-I2C 24LC04BT-I/OT

Microchip 24LC04BT-I/OT is a 4 kB serial EEPROM with a fast 900 ns maximum random access time, packaged in a compact 5-Pin SOT-23 surface mount format. Operating on a supply voltage range of 2.5 V to 5.5 V, it provides reliable non-volatile memory storage with an I2C-compatible serial interface suitable for a broad range of embedded system applications.

Designed using low-power CMOS technology, this EEPROM device features a typical read current of 1 mA and a standby current as low as 1 µA, making it ideal for battery-powered and low-energy applications. The device supports clock frequencies up to 400 kHz, enabling efficient data communication and fast memory access.

Key features include a 16-byte page write buffer with self-timed erase and write cycles, hardware write-protect functionality for data security, and ESD protection in excess of 4000 V ensuring device robustness against electrostatic discharge. The memory offers excellent data retention of over 200 years and endurance exceeding 1 million erase/write cycles, suitable for long-term storage requirements.

With operational temperature range from -40°C to 85°C and compliance to the AEC-Q100 automotive standard, the 24LC04BT-I/OT is well-suited for automotive, industrial, and consumer electronic systems demanding durability and performance in harsh environments.

The small form factor 5-pin SOT-23 package measures 2.9 mm in length and 2.8 mm in width, facilitating high-density PCB layouts and space-saving designs. Its surface mount package type simplifies automated manufacturing processes.

Provides low power consumption with efficient CMOS technology. Features robust hardware write protection and ESD resilience. Supports 400 kHz I2C-compatible serial interface. Ensures long data retention and high endurance for reliability.

Meets automotive AEC-Q100 quality standards for harsh conditions. Compact package suitable for space-constrained applications.

This serial EEPROM is extensively used in industrial, automotive, and consumer electronics applications for storing configuration data, calibration parameters, and other critical information.

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