The FM25640B-GTR is a 64-Kbit (8K × 8) serial F-RAM offering nonvolatile memory with high endurance and fast SPI interface. It supports up to 100 trillion read/write cycles and guarantees 151-year data retention at 65°C. Operating from 4.5 V to 5.5 V over -40 to 85°C, it features NoDelay™ writes, hardware and software write protection, and low power consumption. With up to 20 MHz SPI clock speed, it is ideal for frequent-write industrial and control applications.
Key Specifications
| Complete manufacturer part number | FM25640B-GTR |
|---|---|
| Manufacturer | Infineon Technologies |
| Description | The FM25640B-GTR is a 64-Kbit (8K × 8) serial F-RAM offering nonvolatile memory with high endurance and fast SPI interface. It supports up to 100 trillion read/write cycles and guarantees 151-year data retention at 65°C. Operating from 4.5 V to 5.5 V over -40 to 85°C, it features NoDelay™ writes, hardware and software write protection, and low power consumption. With up to 20 MHz SPI clock speed, it is ideal for frequent-write industrial and control applications. |
| Package / case | PG-DSO-8-802 |
| Product category | F-RAM |
| Pins | 8 |
| Operating Temperature minimum (manufacturer family record) | -40 °C |
| Operating Temperature maximum (manufacturer family record) | 85 °C |
| Family Name (Flip Electronics public specification) | FM25640B |
| Interface Type (Flip Electronics public specification) | SPI |
| Memory Size (Flip Electronics public specification) | 64kbit |
| Organization (Flip Electronics public specification) | 8k x 8 |
| Technology (Flip Electronics public specification) | FRAM (Ferroelectric RAM) |
| Parameter source (third-party) | https://www.flipelectronics.com/Product/FM25640B-GTR-63411 |
| In stock | 7,741 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Additional parameters are from Flip Electronics public product specifications matched to the complete ordering code and manufacturer. These fields are third-party data, not manufacturer-confirmed. Original fields and commercial terms are preserved.
Some exact-order specifications remain to be confirmed in the manufacturer documentation.
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