The 8-SOIC footprint (3.90 mm width) matches the industry-standard serial memory pinout, so a drop-in swap with other 8-pin SOIC FRAMs or serial EEPROMs is possible as long as the supply voltage and SPI polarity match. The non-volatile nature means no battery holder, no periodic refresh, and no data loss on power loss — a clean fit for a sealed or maintenance-free assembly.

FM25VN10-GTR Cypress FRAM, 1Mbit SPI 40 MHz 8-SOIC
Cypress F-RAM™ FM25VN10-GTR, 1Mbit non-volatile FRAM, SPI interface, 40 MHz clock, 2V–3.6V supply, -40°C to 85°C, 8-SOIC, Tape & Reel.
Specifications
| Parameter | Value |
|---|---|
| Series | F-RAM™ |
| Memory type | Non-Volatile |
| Mounting | Surface Mount |
| Supply voltage | 2V ~ 3.6V |
| Clock frequency | 40 MHz |
| Memory interface | SPI |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR) |
| Technology | FRAM (Ferroelectric RAM) |
| Memory size | 1Mbit |
| Memory format | FRAM |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Memory organization | 128K x 8 |
Product details
Frequently asked questions
What is the replacement for FM25VN10-GTR?
The FM25VN10 (without the GTR suffix) is the base product number and a natural pin-compatible starting point for a replacement. Confirm the exact order code against your layout and supply voltage.
What is the operating voltage of FM25VN10-GTR?
The supply voltage range is 2V to 3.6V, covering both 3.3V and 2.5V rails.
Is FM25VN10-GTR compatible with other 8-pin SOIC FRAMs?
Yes, the 8-SOIC footprint (3.90 mm width) and SPI interface match the industry-standard serial memory pinout, so it is pin-compatible with many 8-pin SOIC FRAMs and serial EEPROMs, provided the supply voltage and SPI polarity match.
What is the temperature range of FM25VN10-GTR?
The operating temperature range is -40°C to 85°C, rated for industrial environments.