Description
The FM25V05-G from Infineon is a high-performance 512-Kbit (64K × 8-bit) Ferroelectric RAM (FRAM) device, offering a robust and ultra-fast non-volatile memory solution. Utilizing ferroelectric technology, it provides the unique combination of RAM-like access speeds and the non-volatile persistence of traditional Flash or EEPROM. It communicates via a high-speed Serial Peripheral Interface (SPI) at frequencies up to 40 MHz, allowing it to easily integrate into high-bandwidth embedded systems.
Because FRAM is inherently efficient and does not require complex write-cycle wait times or internally elevated voltages, the FM25V05-G delivers exceptional write endurance and low power consumption. It is an ideal drop-in replacement for serial Flash or EEPROM in applications that require frequent, rapid data logging or continuous parameter updates, providing superior reliability over long operational lifespans.
Key Features
- High Density: 512-Kbit capacity, organized as 64K × 8-bit.
- High-Speed SPI: Supports clock frequencies up to 40 MHz for fast, efficient data throughput.
- Superior Endurance: FRAM technology provides virtually unlimited write endurance compared to standard Flash memory.
- Zero-Delay Writes: Immediate data persistence upon write cycle completion with no bus-wait delays.
- Low Power: Highly efficient energy profile during both read and write operations.
- Wide Supply Range: Operates reliably from 2.0V to 3.6V.
Applications
- High-Frequency Data Logging: Perfect for systems that must record operational data or sensor readings multiple times per second.
- Parameter Storage: Reliable non-volatile storage for device configurations and calibration settings.
- Industrial Automation: Robust memory solution for PLCs, robotics, and industrial control modules.
- Embedded Systems: High-performance storage for microcontrollers requiring immediate data availability upon power-up.
Package Includes
- 1 x FM25V05-G FRAM Memory IC (SOIC-8)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | FM25V05-G |
| Memory Capacity | 512 Kbit (64K × 8-bit) |
| Interface | SPI |
| Max Frequency | 40 MHz |
| Supply Voltage | 2.0V – 3.6V |
| Package Type | SOIC-8 |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters and timing diagrams, please refer to the official Infineon/Cypress datasheet.




