RAMXEED LIMITED
Contributing to higher reliability and greater Design flexibility for Automotive and Industrial applications
Overview
RAMXEED Limited announced the launch of RAMXEED ULTIMATE, a new brand for its FeRAM product lineup that guarantees 10-year data retention under continuous 125℃ operating conditions.
RAMXEED ULTIMATE is a brand of highly reliable non-volatile memory products that combines long-term data retention in high-temperature environments with the key advantages of FeRAM technology, including high-speed write performance, exceptional write endurance, and low power consumption.
The product lineup includes both automotive-grade devices compliant with AEC-Q100 Grade 1 and industrial-grade devices, delivering new value to systems that require stable long-term data storage, such as automotive electronics, factory automation equipment, among other industrial applications.
The products covered by RAMXEED ULTIMATE are already commercially available. By organizing these high-temperature FeRAM devices under a newly unified brand, RAMXEED aims a clearer communication about both their technical advantages and the value they bring to customers’ system designs.

Figure 1: RAMXEED ULTIMATE Logo
Key Features of RAMXEED ULTIMATE
Guaranteed 10-Year Data Retention Under Continuous 125°C Conditions
All RAMXEED ULTIMATE products support an operating temperature range of -40°C to +125°C.
In addition, they guarantee 10 years of data retention under continuous 125°C conditions. This capability contributes to reliable data storage throughout the operational lifetime of equipment used in high-temperature environments, including automotive and industrial systems.
Availability for both Automotive-Grade and Industrial-Grade
The RAMXEED ULTIMATE lineup includes:
- Automotive-grade products compliant with AEC-Q100 Grade 1, designed for applications requiring the highest levels of quality and reliability.
- Industrial-grade products developed for a broad range of industrial equipments.
Both product families support an operating temperature range of -40°C to +125°C and provide 10-year+ data retention at 125°C.
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About RAMXEED
RAMXEED (former Fujitsu Semiconductor Memory Solution), specializes in innovative memory solutions, including FeRAM and ReRAM technologies. With over 25 years of accumulated sales of 4.6 billion FeRAM units and a focus on high-performance, energy-efficient non-volatile memory products, we aim to continue driving memory innovation for a variety of industries and applications.