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
FM25V20A-GTR Infineon (Cypress) FRAM SOIC-8-208mil 2MbitSPI
FM25V20A-PG Infineon Technologies F-RAM
FM25V20-DG Infineon Technologies FRAM DFN-8(5x6) 2MbitSPI
FM25V20-DGTR Infineon Technologies FRAM DFN-8(5x6) 2MbitSPI
FM25V20-GTR Infineon Technologies FRAM SOIC-8 2MbitSPI
FM25VN10-G Infineon Technologies F-RAM
FM25VN10-GTR Infineon Technologies F-RAM
FM25W256-G Infineon Technologies F-RAM
FM25W256-GTR Infineon Technologies F-RAM
FM25W256-GTR Infineon (Cypress) FRAM SOIC-8-150mil 256KbitSPI
FM28V020-SG Infineon Technologies F-RAM
FM28V020-SGTR Infineon Technologies F-RAM
FM28V020-SGTR Infineon (Cypress) FRAM SOIC-28-300mil 256KbitParallel Port (Parallel)
FM28V020-T28GTR Infineon Technologies FRAM TSOPI-28 256KbitParallel Port (Parallel)
FM28V020-TG Infineon Technologies F-RAM
FM28V020-TGTR Infineon Technologies F-RAM
FM28V100-TG Infineon Technologies F-RAM
FM28V100-TGTR Infineon Technologies F-RAM
FM28V100-TGTR Infineon (Cypress) FRAM TSOP-32-12.5mm 1MbitParallel Port (Parallel)
FM28V102A-TG Infineon Technologies F-RAM
FM28V102A-TGTR Infineon Technologies F-RAM
FM28V202A-TG Infineon Technologies F-RAM
FM28V202A-TGTR Infineon Technologies F-RAM
FM31256-G Infineon Technologies F-RAM
FM31256-GTR Infineon Technologies F-RAM
FM31256-GTR Infineon (Cypress) FRAM SOIC-14_150mil 256KbitI2C
FM31276-G Infineon Technologies F-RAM
FM31276-GTR Infineon Technologies F-RAM
FM31278-G Infineon Technologies F-RAM
FM31278-GTR Infineon Technologies F-RAM
FM3164-G Infineon Technologies F-RAM
FM3164-GTR Infineon Technologies F-RAM
FM31L276-G Infineon Technologies F-RAM
FM31L276-GTR Infineon Technologies F-RAM
FM31L278-G Infineon Technologies F-RAM
FM31L278-GTR Infineon Technologies F-RAM
FM31L278-GTR Infineon (Cypress) Microcontrollers (MCU/MPU/SOC) SOIC-14 FRAM256KB
FM33256B-GTR Infineon Technologies F-RAM
FM33256B-GTR Infineon (Cypress) FRAM SOIC-14 256KbitSPI

Request a quote for Ramtron parts

Not listed? Most older Ramtron part numbers are not in any online catalog. Send them anyway.

We reply by email, usually within one business day. Your details are used only to handle this request (privacy).

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.