FM25L04B-G Overview
The FM25L04B-G is a high-performance serial ferroelectric RAM (F-RAM) device designed for industrial and commercial applications requiring fast, non-volatile memory with high endurance. Featuring a 4 Mbit storage capacity and SPI interface, it offers ultra-low power consumption and rapid write speeds, making it ideal for data logging, real-time data storage, and energy-efficient systems. Its robust design ensures data integrity and reliability even in harsh environments. For sourcing and engineering teams, this memory solution provides a seamless integration path with low latency and high retention, available through IC Manufacturer.
FM25L04B-G Technical Specifications
| Parameter | Specification |
|---|---|
| Memory Density | 4 Mbit (512 K x 8 bits) |
| Memory Type | Ferroelectric RAM (F-RAM) |
| Interface | SPI (Serial Peripheral Interface) |
| Operating Voltage | 2.7 V to 3.6 V |
| Operating Temperature Range | -40??C to +85??C |
| Write Cycle Endurance | 1014 cycles |
| Data Retention | Over 10 years |
| Maximum SPI Clock Frequency | 40 MHz |
| Package Type | 8-pin SOIC |
| Standby Current | 4 ??A (typical) |
FM25L04B-G Key Features
- Ultra-high endurance: Supports up to 1014 write cycles, vastly exceeding typical EEPROMs, enhancing system longevity and reliability.
- Fast SPI interface: Operates at up to 40 MHz, enabling quick data transfers and reducing system latency for real-time applications.
- Low power consumption: Standby current as low as 4 ??A conserves energy in battery-powered or energy-sensitive devices.
- Non-volatile memory: Maintains data retention for over 10 years without power, ensuring persistent storage in critical systems.
FM25L04B-G Advantages vs Typical Alternatives
This serial ferroelectric RAM offers significant advantages over conventional EEPROM or Flash memory by combining ultra-high endurance with rapid write speeds and low power consumption. Its ability to sustain 1014 write cycles and maintain data for over a decade makes it highly reliable for industrial applications. The fast SPI interface and low voltage operation also contribute to better integration and energy efficiency compared to typical non-volatile memory solutions.
🔥 Best-Selling Products
-

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Industrial data logging systems that require frequent, fast writes and reliable long-term data retention in harsh environments.
- Smart meters and energy management devices where low power consumption and endurance are critical.
- Automotive control units needing robust non-volatile memory with fast access times and high durability.
- Medical instrumentation for secure and persistent storage of critical operational data with minimal power usage.
FM25L04B-G Brand Info
The FM25L04B-G is part of a family of ferroelectric RAM products known for their exceptional endurance and reliability. Manufactured by a leading provider in non-volatile memory solutions, this device is engineered to meet stringent industrial standards. It is widely recognized for offering a dependable alternative to EEPROM and Flash, ensuring data integrity and system efficiency across diverse industrial and commercial applications.
FAQ
What makes ferroelectric RAM in FM25L04B-G different from traditional EEPROM?
Ferroelectric RAM uses a ferroelectric layer to retain data, allowing it to achieve extremely high write endurance (up to 1014 cycles) compared to traditional EEPROMs, which typically endure around 105 cycles. This results in longer device life and improved reliability for applications with frequent write operations.
🌟 Featured Products
-

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Can the FM25L04B-G operate over a wide temperature range?
Yes, this memory device supports an operating temperature range from -40??C to +85??C, making it suitable for industrial environments and applications that require robust performance under varying thermal conditions.
How does the SPI interface benefit system integration?
The SPI interface



