FM25C160B-GA1TR

Memory IC Overview

The FM25C160B-GA1TR is a 16-kilobit ferroelectric nonvolatile RAM organized as 2,048 x 8 bits. It operates within a voltage range of 4.5V to 5.5V and supports SPI bus frequencies up to 20 MHz in Mode 0 and Mode 3. The device features an 8-pin SOIC package with industrial temperature ratings from -40°C to +85°C. Key electrical characteristics include a typical standby current of 4 µA and active current of 250 µA at 1 MHz.

Memory IC Feature Summary

• Ferroelectric Nonvolatile Memory
• NoDelay Writes
• Hardware Protection
• Software Protection

Memory IC Applications

• Direct hardware replacement for EEPROM
• Industrial systems requiring high endurance
• Low power consumption applications

Memory IC Procurement Notes

Verify the specific suffix 'GA1TR' against official Cypress or Infineon documentation to confirm tape-and-reel packaging and exact automotive or industrial grade specifications. Ensure the 4.5V to 5.5V supply requirement aligns with system design constraints before procurement.

Memory IC Selection Notes

Select this component when replacing legacy EEPROMs with higher endurance requirements. The 1 trillion write cycle rating and instant write capability make it suitable for frequent data logging. Confirm that the 5V operating voltage matches the target system's power rails.

Memory IC Part Context

This part belongs to the FM25C160 family of serial F-RAM memories manufactured by Ramtron International Corporation, now part of Cypress Semiconductor and subsequently Infineon Technologies. These devices utilize advanced ferroelectric processes to provide nonvolatile storage with RAM-like speed.

Memory IC Replacement Considerations

FM25C160B-G

Memory IC FAQ

What is the maximum SPI bus frequency?

The maximum bus frequency is 20 MHz.

Does the device support hardware write protection?

Yes, it includes a hardware protection scheme via the WP pin.