Ramtron part numbers

Ramtron (FM24/FM25 F-RAM) was acquired by Cypress in 2012; Cypress became part of Infineon in 2020.

Ramtron is now Infineon Technologies (2012). We quote Ramtron parts — current, obsolete and end-of-life — and parts that carry older Ramtron markings. See also all Infineon Technologies part numbers.

159 Ramtron heritage part numbers

Part-number families from Ramtron, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
FM24W256-GTR Infineon Technologies F-RAM
FM24W256-GTR Infineon (Cypress) FRAM SOIC-8 256KbitI2C
FM25040B-G Infineon Technologies F-RAM
FM25040B-GATR Infineon Technologies FRAM SOIC-8 4KbitSPI
FM25040B-GTR Infineon Technologies F-RAM
FM25040B-GTR Infineon (Cypress) FRAM SOIC-8 4KbitSPI
FM25640B-G Infineon Technologies F-RAM
FM25640B-GATR Infineon (Cypress) FRAM SOIC-8 64KbitSPI
FM25640B-GTR Infineon Technologies F-RAM
FM25640B-GTR Infineon (Cypress) FRAM SOIC-8 64KbitSPI
FM25C160B-G Infineon Technologies F-RAM
FM25C160B-GATR Infineon Technologies FRAM SOIC-8 16KbitSPI
FM25C160B-GTR Infineon Technologies F-RAM
FM25CL64B-DG Infineon Technologies F-RAM
FM25CL64B-DGTR Infineon Technologies F-RAM
FM25CL64B-G Infineon Technologies F-RAM
FM25CL64B-GA Infineon (Cypress) FRAM SOIC-8 64KbitSPI
FM25CL64B-GTR Infineon Technologies F-RAM
FM25CL64B-GTR Infineon (Cypress) FRAM SOIC-8 64KbitSPI
FM25H20-DG Infineon Technologies FRAM DFN-8(5x6) 2MbitSPI
FM25H20-GTR Infineon Technologies FRAM SOIC-8 2MbitSPI
FM25L04B-DG Infineon Technologies F-RAM
FM25L04B-DG Infineon (Cypress) FRAM DFN-8-EP(4x4.5) 4KbitSPI
FM25L04B-DGTR Infineon Technologies F-RAM
FM25L04B-G Infineon Technologies F-RAM
FM25L04B-GTR Infineon Technologies F-RAM
FM25L04B-GTR Infineon (Cypress) FRAM SOIC-8 4KbitSPI
FM25L16B-DG Infineon Technologies F-RAM
FM25L16B-DGTR Infineon Technologies F-RAM
FM25L16B-G Infineon Technologies F-RAM
FM25L16B-GTR Infineon Technologies F-RAM
FM25L16B-GTR Infineon (Cypress) FRAM SOIC-8 16KbitSPI
FM25V01A-G Infineon Technologies F-RAM
FM25V01A-G Infineon (Cypress) FRAM SOIC-8 128KbitSPI
FM25V01A-GTR Infineon Technologies F-RAM
FM25V02A-DG Infineon Technologies F-RAM
FM25V02A-DGQ Infineon Technologies F-RAM
FM25V02A-DGQTR Infineon Technologies F-RAM
FM25V02A-DGTR Infineon Technologies F-RAM
FM25V02A-G Infineon Technologies F-RAM
FM25V02A-GTR Infineon Technologies F-RAM
FM25V02A-GTR Infineon (Cypress) FRAM SOIC-8 256KbitSPI
FM25V02-DGTR Infineon Technologies FRAM DFN-8(4x4.5) 256KbitSPI
FM25V05-G Infineon Technologies F-RAM
FM25V05-GTR Infineon Technologies F-RAM
FM25V05-GTR Infineon (Cypress) FRAM SOIC-8 512KbitSPI
FM25V10-DG Infineon Technologies F-RAM DFN-8(4x4.5) 1MbitSPI
FM25V10-DGTR Infineon Technologies F-RAM DFN-8(4x4.5) 1MbitSPI
FM25V10-G Infineon Technologies F-RAM
FM25V10-G Infineon (Cypress) FRAM SOIC-8 1MbitSPI
FM25V10-GTR Infineon Technologies F-RAM
FM25V10-GTR Infineon (Cypress) FRAM SOIC-8 1MbitSPI
FM25V10-PG Infineon Technologies F-RAM
FM25V20A-DG Infineon Technologies F-RAM
FM25V20A-DG Infineon (Cypress) FRAM DFN-8-EP(5x6) 2MbitSPI
FM25V20A-DGQ Infineon Technologies F-RAM
FM25V20A-DGQTR Infineon Technologies F-RAM
FM25V20A-DGTR Infineon Technologies F-RAM
FM25V20A-G Infineon Technologies F-RAM
FM25V20A-GTR Infineon Technologies F-RAM

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Frequently asked questions

Is Ramtron still in business?

Ramtron (FM24/FM25 F-RAM) was acquired by Cypress in 2012; Cypress became part of Infineon in 2020.

Can I still buy Ramtron parts?

Yes. PartnerSemi quotes Ramtron part numbers, including obsolete and end-of-life parts and parts with old Ramtron markings. Send the part number and quantity; we reply with price, lead time, date code and origin. We are an independent distributor, not an authorized Ramtron or Infineon Technologies distributor.

PartnerSemi is not affiliated with Ramtron or Infineon Technologies. Brand names are used to identify parts only.