The FM24C04 is a 4-Kb (512 x 8) Serial EEPROM manufactured by Fairchild Semiconductor, now part of ON Semiconductor. It utilizes a 2-wire (I2C) serial interface for data storage and retrieval. It's designed for low-power, non-volatile memory applications.

Applications:

• Consumer Electronics
• Industrial Control Systems
• Data Logging
• Parameter Storage
• Configuration Settings

Features:

• 2-Wire (I2C) Serial Interface
• 4-Kb (512 x 8) Memory Organization
• Low Voltage Operation
• Write Protect Feature
• Self-Timed Write Cycle

Benefits:

• Easy integration with microcontrollers using I2C
• Non-volatile storage retains data without power
• Low power consumption for battery-powered applications
• Data protection against accidental overwrites
• Simplified write operation with self-timing

Technical Specifications:

The FM24C04 typically operates from a supply voltage of 1.8V to 5.5V. It supports standard and fast I2C modes. Write cycle time is typically 5ms. The device offers a write protect feature to prevent accidental data corruption. Consult the ON Semiconductor datasheet for the specific FM24C04 variant for detailed specifications, including temperature range, endurance, and data retention.

The FM24C04 EEPROM provides a reliable and versatile solution for non-volatile data storage in a variety of applications. Its I2C interface, low power consumption, and write protect feature make it a popular choice for embedded systems.