GXSC ferroelectric memory GX85RS2MC replaces FM25V20A/MB85RS2MT for application in inertial navigation system
Time:2025-06-26
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As an autonomous navigation device, the inertial navigation system does not rely on external signals and has strong anti-interference ability. During the operation of the inertial navigation system, the storage device needs to be able to record key data such as acceleration and angular velocity output by the inertial measurement unit in real time, and ensure that the data is not lost when the system loses power, so as to ensure the accuracy of subsequent analysis and navigation solutions.
Due to the limitations of traditional storage technologies such as FLASH and EEPROM. The slow write speed of FLASH memory may result in delayed data recording in inertial navigation scenarios where data is frequently updated; Although EEPROM has a relatively fast write speed, its read and write life is limited, and long-term use can lead to wear and tear, affecting the reliability of data storage.

The GXSC ferroelectric memory GX85RS2MC has outstanding advantages in performance, compatibility, and supply chain stability. It can seamlessly replace the Cypress FM25V20A and Fujitsu MB85RS2MT, making it the best solution for replacing GXSC in inertial navigation systems and improving the overall performance of inertial navigation systems.
The GX85RS2MC can support up to 1E11 read/write operations, and its read/write durability far exceeds traditional FLASH and EEPROM. Moreover, it supports 40MHz high-speed read commands and can quickly respond to data read requests, greatly improving data read speed. The GX85RS2MC has fast writing characteristics without waiting time, fully meeting the requirements of inertial navigation systems for fast reading and writing of high-frequency data.
The prominent advantages of GX85RS2MC in inertial navigation applications are:
Wide temperature adaptability range: -40~125 ℃ to meet industrial environmental requirements
Longer data retention period: 10 years @ 85 ℃ (200 years @ 25 ℃)
Stronger operating frequency: 40MHz high-speed read command and 25MHz operating frequency
Lower working energy consumption: power consumption of only 4.5 milliamps, standby power consumption of only 1 microampere (at room temperature)
In summary, GX85RS2MC is a 100% GXSC supply chain with stable delivery times. In addition, GXSC ferroelectric memory has good compatibility and can provide SPI and IIC interfaces, making it easy to integrate with other hardware devices in the system. This enables system developers to easily embed ferroelectric memory into the system, reducing the complexity and time cost of system development.





