Cypress Semiconductor Chip Selection Guide|FRAM, USB Controller & PSoC Programmable SoC Overview

Release date:2026-08-21 Number of clicks:110

Preface

Acquired by Infineon, Cypress Semiconductor remains a well‑established semiconductor supplier for embedded and industrial hardware designs. Its mainstream product portfolio includes FRAM ferroelectric memory, high‑speed USB controllers, and PSoC programmable system‑on‑chip. These ICs are widely adopted in industrial control, data loggers, image acquisition, test instruments, and IoT end‑node devices.

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Compared with conventional EEPROM and Flash memory, Cypress FRAM delivers superior write‑cycle endurance. The EZ‑USB series serves as a mainstream solution for USB bridging and FPGA peripheral interfaces. PSoC integrates configurable analog and digital peripherals to reduce external component count for hardware designers. This article categorizes popular Cypress part numbers for quick reference by hardware and firmware engineers.

1. FRAM Ferroelectric Memory (FM Series)

FRAM features near‑unlimited write endurance, fast write speed, low power consumption, and reliable non‑volatile data retention. It is ideal for devices that frequently store configuration parameters and event logs during power‑off cycles, such as industrial instruments and sensor nodes.

I2C Interface FRAM

FM24CL64B‑GTR, FM24CL16B‑GTR, FM24CL04B‑GTR, FM24W256‑GTR These two‑wire I2C FRAM devices are pin‑compatible with standard I2C EEPROM. Density ranges from 4Kbit to 256Kbit. Minimal external components are required, making them suitable for household appliances, industrial mainboards, and sensor end‑nodes for parameter storage.

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SPI Interface FRAM

FM25CL64B‑GTR, FM25V02A‑GTR, FM25V10‑GTR, FM25W256‑GTR, FM25L16B‑GTR SPI‑based FRAM provides higher read‑write throughput. Commonly paired with FPGA and DSP processors, they are widely deployed in industrial equipment, data recorders and PLC modules.

Full part list for this category: FM24CL64B‑GTR, FM25CL64B‑GTR, FM25V02A‑GTR, FM24CL16B‑GTR, FM25V10‑GTR, FM25W256‑GTR, FM24CL04B‑GTR, FM25L16B‑GTR, FM24W256‑GTR

2. USB Controller ICs (EZ‑USB Series)

Cypress EZ‑USB controllers are industry‑standard chips for high‑speed data bridging. They are heavily used in image capture, FPGA‑USB communication, industrial data acquisition cards and general‑purpose USB peripherals.

CY7C68013A (FX2LP USB2.0)

CY7C68013A‑56PVXC, CY7C68013A‑128AXC, CY7C68013A‑56LTXC, CY7C68013A‑100AXC The classic high‑speed USB2.0 controller integrates an enhanced 8051 core and programmable GPIF interface. It enables high‑speed data transfer between FPGA / ADC and USB2.0 interfaces, popular for logic analyzers, acquisition cards and camera interfaces. Suffix variations stand for different package types and pin resources.

CYUSB3014 (FX3 USB3.0)

CYUSB3014‑BZXI, CYUSB3014‑BZXC Super‑speed USB3.0 controller with ARM9 core and GPIF‑II programmable interface, supporting up to 5Gbps bandwidth. Target applications include high‑definition video transmission, high‑rate data acquisition and FPGA‑to‑USB3.0 designs. BZXI indicates industrial temperature grade; BZXC indicates commercial temperature grade.

Full part list for this category: CYUSB3014‑BZXI, CY7C68013A‑56PVXC, CY7C68013A‑128AXC, CY7C68013A‑56LTXC, CYUSB3014‑BZXC, CY7C68013A‑100AXC

3. PSoC Programmable System‑on‑Chip

PSoC combines MCU core, configurable analog blocks and programmable digital peripherals inside a single chip. Pin functions can be adjusted via software to reduce BOM cost for mixed‑signal acquisition, touch‑sensing and compact control hardware.

Featured part: CY8C5868AXI‑LP035 Member of PSoC5 LP family, built around Cortex‑M3 core. Integrated configurable op‑amps, comparators and digital logic modules. Industrial‑grade device for multi‑channel analog signal measurement and detection equipment.

Selection Summary

  1. Frequent non‑volatile parameter logging: Choose FM‑series FRAM. Select FM24xx for I2C, FM25xx for high‑speed SPI.
  2. USB2.0 data bridge & acquisition: CY7C68013A FX2LP, abundant open‑source resources and mature market adoption.
  3. High‑bandwidth USB3.0 data transmission: CYUSB3014 FX3.
  4. Mixed‑signal sampling and peripheral reduction: Adopt PSoC series devices.

Closing Notes

Cypress FRAM, USB controllers and PSoC devices remain widely used in embedded projects, including numerous legacy and long‑lifecycle industrial systems. Compiled by ICgoodFind, this part reference supports hardware engineers for solution evaluation and BOM review. Always refer to the official datasheet for final hardware design.


#Cypress #CypressSemiconductor #FRAM #Ferroelectric Memory #USB Controller #PSoC #Embedded Systems #IndustrialIC #ICgoodFind

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