The FM20L08-55T is a 256 kilobit (32K x 8) nonvolatile SRAM memory device manufactured by Ramtron. This device combines the fast read and write performance of SRAM with the nonvolatility of FRAM (Ferroelectric Random Access Memory) technology. It offers high endurance, low power consumption, and instant write capabilities, making it suitable for a wide range of applications where data retention is critical.

Applications

• Data Logging: Storing sensor data in industrial and environmental monitoring systems.
• Metering: Recording energy consumption data in smart meters.
• Automotive Electronics: Data logging and parameter storage in automotive ECUs.
• Medical Devices: Storing critical patient data in medical instruments.
• Gaming Machines: Retaining game state and configuration information.

Features

• Nonvolatile Memory: Retains data even when power is removed.
• Fast Read/Write Access: Offers SRAM-like performance with no write delays.
• High Endurance: Withstands a large number of read/write cycles.
• Low Power Consumption: Minimizes energy usage in battery-powered applications.
• RoHS Compliant: Meets environmental regulations regarding hazardous substances.

Benefits

• Data Retention: Ensures data integrity even in the event of power loss.
• Real-Time Data Logging: Enables continuous data recording without performance bottlenecks.
• Reduced Power Consumption: Extends battery life in portable devices.
• Increased System Reliability: Eliminates the need for battery backup systems.
• Simplified System Design: Integrates easily into existing systems with a standard SRAM interface.

Additional Details

The FM20L08-55T operates at a supply voltage of 3.3V or 5V. It features a fast access time of 55ns. Refer to the manufacturer's datasheet for detailed specifications, including operating temperature range, power consumption characteristics, and data retention time. The device is available in various package options, including SOIC and DIP. FRAM technology provides a reliable and high-performance alternative to traditional EEPROM and battery-backed SRAM solutions.