Rg5h20

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

25 来源

The phrase RG5H20 refers to the top-side marking for the FM25H20-DG, a 2-Mbit serial (SPI) Ferroelectric RAM (F-RAM) memory chip originally developed by Ramtron and now part of Infineon Technologies Transistorscircuits Infineon.

Product Insights

The RG5H20 (FM25H20) is a high-performance non-volatile memory that combines the speed of RAM with the data retention of Flash. Key technical highlights include:

* Performance: 2-Mbit density with a 40 MHz SPI clock frequency Farnell Infineon.

* Durability: Exceptional endurance of 100 trillion ($10^{14}$) read/write cycles, far exceeding standard EEPROM or Flash Infineon.

* Reliability: Data retention of 151 years at +65°C and NoDelay™ write capabilities, meaning data is written at bus speed without write-delay cycles Farnell Infineon.

* Applications: Widely used in industrial controls, data logging, automotive systems, and IoT devices where frequent writing and high reliability are critical Transistorscircuits Infineon.

Market Trends

The next-generation memory market, which includes F-RAM, is seeing rapid growth:

* Market Scale: Valued at USD 7.1 Billion in 2023, it is projected to grow at a CAGR of 16.4% to reach USD 27.9 Billion by 2032 Introspectivemarketresearch.

* Emerging Demand: Growth is driven by the rise of AI, Big Data, and Edge Computing, which require low-power, high-speed non-volatile memory Introspectivemarketresearch.

* Supply Status: While Infineon lists some versions (like the FM25H20-DG) as discontinued, stock is still available through specialized B2B distributors in Shenzhen, China Digikey Ectransistors.

Sourcing Summary

Current B2B listings show that the FM25H20 series is available in both SOIC and TDFN packages, with prices for bulk orders typically ranging from $0.10 to $15.00 depending on the specific variant and quantity Alibaba Alibaba. Detailed supplier profiles and product listings are available in the attached files.

Here is the market insight and sourcing data for RG5H20. You can proceed with:

Sources & References

25 sources cited · Verified industry data & reports

FM25H20 - 2Mb SPI FRAM

Farnell

F-RAM Memory Features 2M bit Ferroelectric Nonvolatile RAM Organized as 256K x 8 bits High Endurance 100 Trillion. The product offers virtually ...

FM25H20: 2-Mbit (256 K × 8) Serial (SPI) F-RAM

Infineon Technologies

The FM25H20 is a 2-Mbit nonvolatile memory employing an advanced ferroelectric process. A ferroelectric random access memory or F-RAM is ...

1 x RG5H20 FM25H20-DG 2Mb Serial 3V F-RAM Memory ...

transistorscircuits.com

This product is widely used in product development, student experiments, maintenance, production, DIY, repair equipment and electrical appliances.

Search - RG5H20

ecTransistors.com

1 x RG5H20 FM25H20-DG 2Mb Serial 3V F-RAM Memory FM25H20-DGTR QFN new. $29.68. Showing 1 to 1 Product. There is no more product. Information. Privacy Policy ...

Ramtron FRAM Distributor

Mouser Electronics

Ramtron FRAM distributor Mouser Electronics provides Ramtron specialized memory products. Ramtron has been acquired by Cypress Semiconductor.

RG5H20 RAMTRON

IC Components

RG5H20 ; Manufacturer / Brand: RAMTRON ; Part of Description: RAMTRON QFN8 ; Lead Free Status / RoHS Status: RoHS Compliant ; Stock Condition: New original, 6813 ...