Cypress Semiconductor part numbers

Cypress (PSoC, CY USB controllers, SRAM, nvSRAM, F-RAM) was acquired by Infineon Technologies in 2020.

Cypress Semiconductor is now Infineon Technologies (2020). We quote Cypress Semiconductor parts — current, obsolete and end-of-life — and parts that carry older Cypress Semiconductor markings. See also all Infineon Technologies part numbers.

6,239 Cypress Semiconductor heritage part numbers

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

Part numberManufacturerTypePackageKey specs
CY8C4128LQI-BL583T Infineon Technologies PSoC / Traveo MCU
CY8C4128LQI-BL593 Infineon Technologies PSoC / Traveo MCU
CY8C4128LQI-BL593T Infineon Technologies PSoC / Traveo MCU
CY8C4145AXI-S423 Infineon Technologies PSoC / Traveo MCU
CY8C4145AXI-S433 Infineon Technologies PSoC / Traveo MCU
CY8C4145AXQ-S433 Infineon Technologies PSoC / Traveo MCU
CY8C4145AZI-PS423 Infineon Technologies PSoC / Traveo MCU
CY8C4145AZI-PS433 Infineon Technologies PSoC / Traveo MCU
CY8C4145AZI-S423 Infineon Technologies PSoC / Traveo MCU
CY8C4145AZI-S423T Infineon Technologies PSoC / Traveo MCU
CY8C4145AZQ-S433 Infineon Technologies PSoC / Traveo MCU
CY8C4145FNI-PS423T Infineon Technologies PSoC / Traveo MCU
CY8C4145FNI-PS433T Infineon Technologies PSoC / Traveo MCU
CY8C4145FNQ-PS423T Infineon Technologies PSoC / Traveo MCU
CY8C4145FNQ-PS433T Infineon Technologies PSoC / Traveo MCU
CY8C4145LQI-PS423 Infineon Technologies PSoC / Traveo MCU
CY8C4145LQI-PS433 Infineon Technologies PSoC / Traveo MCU
CY8C4145PVI-PS421 Infineon Technologies PSoC / Traveo MCU
CY8C4145PVI-PS431 Infineon Technologies PSoC / Traveo MCU
CY8C4146AXI-S423 Infineon Technologies PSoC / Traveo MCU
CY8C4146AXI-S433 Infineon Technologies PSoC / Traveo MCU
CY8C4146AXI-S443 Infineon Technologies PSoC / Traveo MCU
CY8C4146AXI-S445 Infineon Technologies PSoC / Traveo MCU
CY8C4146AXI-S453 Infineon Technologies PSoC / Traveo MCU
CY8C4146AXI-S455 Infineon Technologies PSoC / Traveo MCU
CY8C4146AXI-T403 Infineon Technologies PSoC / Traveo MCU
CY8C4146AXI-T413 Infineon Technologies PSoC / Traveo MCU
CY8C4146AXI-T453 Infineon Technologies PSoC / Traveo MCU
CY8C4146AXQ-S423 Infineon Technologies PSoC / Traveo MCU
CY8C4146AXQ-S433 Infineon Technologies PSoC / Traveo MCU TQFP-44(10x10) 48MHzARM Cortex-M0+
CY8C4146AZA-S245 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZA-S245T Infineon Technologies PSoC / Traveo MCU
CY8C4146AZA-S255 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZA-S255T Infineon Technologies PSoC / Traveo MCU
CY8C4146AZA-S265 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZA-S265T Infineon Technologies PSoC / Traveo MCU
CY8C4146AZA-S275 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZA-S275T Infineon Technologies PSoC / Traveo MCU
CY8C4146AZA-S455 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZA-S455T Infineon Technologies PSoC / Traveo MCU
CY8C4146AZE-S265T Infineon Technologies Microcontrollers (MCU/MPU/SOC) TQFP-64(10x10) 48MHzARM Cortex-M0+
CY8C4146AZE-S275 Infineon Technologies Microcontrollers (MCU/MPU/SOC) TQFP-64(10x10) 24MHzARM Cortex-M0+
CY8C4146AZI-S423 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-S423T Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-S433 Infineon (Cypress) Microcontrollers (MCU/MPU/SOC) TQFP-48(7x7) 48MHzARM Cortex-M0+
CY8C4146AZI-S433 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-S433T Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-S443 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-S443T Infineon Technologies PSoC / Traveo MCU TQFP-48(7x7) 48MHzARM Cortex-M0+
CY8C4146AZI-S445 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-S453 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-S455 Infineon (Cypress) Microcontrollers (MCU/MPU/SOC) TQFP-64(10x10) 48MHzARM Cortex-M Series
CY8C4146AZI-S455 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-S463 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-T403 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-T405 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-T413 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-T415 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-T453 Infineon Technologies PSoC / Traveo MCU
CY8C4146AZI-T455 Infineon Technologies PSoC / Traveo MCU

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Frequently asked questions

Is Cypress Semiconductor still in business?

Cypress (PSoC, CY USB controllers, SRAM, nvSRAM, F-RAM) was acquired by Infineon Technologies in 2020.

Can I still buy Cypress Semiconductor parts?

Yes. PartnerSemi quotes Cypress Semiconductor part numbers, including obsolete and end-of-life parts and parts with old Cypress Semiconductor 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 Cypress Semiconductor or Infineon Technologies distributor.

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