IC FRAM 256KBIT SPI 20MHZ 8SOIC


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom Board256-Kbit ferroelectric RAM (F-RAM) with SPI interface operating up to 20 MHz. Offers nonvolatile storage with 100 trillion read/write cycles, 151-year data retention, and zero-delay writes at bus speed. Ideal for replacing serial flash and EEPROM in industrial applications requiring high endurance and reliability from –40°C to +85°C.
An 8-pin SOIC with 1.27mm pitch is too fine for breadboards and hand-soldering without a microscope. A breakout board routes these pins to standard 0.1" headers, enabling rapid prototyping and reliable connections for op-amps, transceivers, and small power MOSFETs without requiring reflow equipment.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Infineon Technologies |
| Part Number | FM25W256-GTR |
| Package | SOIC-8 (3.9×4.9mm) |
| Pin Count | 8 |
| Clock Frequency | 20 MHz |
| Memory Interface | SPI |
| Memory Size | 256Kbit |
| Voltage - Supply | 2.7V ~ 5.5V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL