Infineon FM25W256-GTR 256Kb SPI FRAM Memory IC | High-Speed Non-Volatile Storage
Infineon Technologies FM25W256-GTR: The Ultimate High-Speed FRAM Memory Solution
The FM25W256-GTR from Infineon Technologies represents a breakthrough in non-volatile memory technology, combining the speed of SRAM with the data retention of Flash. This 256Kb SPI FRAM memory IC is engineered for mission-critical applications requiring relentless write cycles, instant data capture, and ultra-low power consumption. Below we explore its cutting-edge features, technical specifications, and why it outperforms traditional EEPROM/Flash alternatives.
In-Depth Product Analysis
1. FRAM Technology: A Game-Changer
- Unlike EEPROM/Flash with limited write cycles (typically 100K 1M), the FM25W256-GTR's ferroelectric memory cell structure enables unlimited read/write operations (10^14 cycles) perfect for real-time data logging.
- Zero write delay: Data writes occur at bus speed (20MHz) without page/block erase overheads, achieving 150ns access time 1,000x faster than EEPROM.
2. Technical Specifications
| Parameter | Value |
|---|---|
| Memory Size | 256Kb (32KB) |
| Interface | SPI (Mode 0/3), 20MHz clock |
| Voltage Range | 2.7V 5.5V ( 10%) |
| Operating Temp | -40 C to +85 C (Industrial Grade) |
| Endurance | 100 trillion (10^14) cycles |
| Package | 8-SOIC (3.9mm width, RoHS compliant) |
3. Power Efficiency
- Active current: 1.5mA at 20MHz, standby current: 150 A (typ.) ideal for battery-powered IoT devices.
- 5V/3.3V compatibility eliminates need for voltage translators.
Competitive Advantages Over EEPROM/Flash
- No Wear-Leveling Required: FRAM s inherent durability removes complex firmware overhead for memory management.
- Radiation-Resistant: Immune to cosmic rays/alpha particles, making it suitable for aerospace applications.
- Lower Total Cost of Ownership: Eliminates external backup batteries and reduces PCB footprint vs. NOR Flash+SRAM combos.
Real-World Applications
1. Industry 4.0 & Smart Factory
- Stores motor control parameters in robotic arms with s-level write speeds.
- Black box data recording in PLCs during power failures.
2. Automotive Electronics
- Odometer/tachometer data storage meeting AEC-Q100 reliability standards.
- ADAS event buffers requiring instant crash data capture.
3. Medical & Wearables
- Continuous EKG waveform storage in pacemakers (FDA Class III compliant).
- Fitness tracker sensor fusion logging without battery drain.
Designer Resources
Accelerate your development with Infineon s support ecosystem:
Why Source From Us?
As an Infineon Platinum Partner, we provide:
- Guanteed authentic parts with full traceability
- Volume pricing (<1000 units: $1.85/unit)
- Same-day shipping & engineering support
Call-to-Action: Order samples today and experience FRAM s revolutionary performance! [Request Quote]
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