The FM25040B-GATR is a Ferroelectric RAM (FRAM) memory integrated circuit (IC) from Cypress Semiconductor Corp. It is designed for use in various electronic devices that require non-volatile memory storage. This IC has a memory size of 4Kb (512 x 8) and operates at a temperature range of -40°C to 125°C.

• Memory Size: 4Kb (512 x 8)
• Operating Temperature Range: -40°C to 125°C
• Suitable for use in devices such as smart cards, security systems, and other electronic devices that require non-volatile memory storage.