The FM24CL04B is a 4-Kb serial (I2C) F-RAM (Ferroelectric Random Access Memory) device manufactured by Ramtron (now Cypress Semiconductor/Infineon). This non-volatile memory utilizes ferroelectric technology to offer high endurance, low power consumption, and fast write speeds compared to traditional EEPROM or flash memory. The FM24CL04B provides a reliable and efficient storage solution for various applications.

Applications

• Data logging
• Metering
• Industrial controls
• Medical devices
• Consumer electronics

Features

• 4-Kb (512 x 8) non-volatile memory
• High endurance: 10<sup>14 read/write cycles
• Fast I2C interface up to 1 MHz
• Low power consumption
• NoDelay™ writes
• Sleep mode for ultra-low power
• RoHS compliant

Benefits

• Virtually unlimited read/write cycles enhance system lifespan
• Rapid write operations improve system performance
• Low power consumption is ideal for battery-powered devices
• Simplified system design with I2C interface
• Data is retained even during power loss

Technical Specifications

The FM24CL04B operates with a voltage range of 2.7V to 3.6V and utilizes a standard I2C serial interface for communication. The device features a typical operating current of less than 1mA and a standby current of less than 5μA. The operating temperature range is -40°C to +85°C, making it suitable for industrial environments. The memory array is organized as 512 rows of 8 bits each. Its fast write capability allows for real-time data logging without the latency associated with traditional non-volatile memories. The device is offered in various packages, including SOIC and TSSOP.