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FM25640B-GTR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
FM25640B-GTRCYPRESS4510Yes

CYPRESS FM25640B-GTR** is a **64Kb (8K x 8) Serial (SPI) F-RAM** memory device.

The CYPRESS FM25640B-GTR is a 64Kb (8K x 8) Serial (SPI) F-RAM memory device. Below are its key specifications, descriptions, and features:

Specifications:

  • Memory Size: 64Kbit (8K x 8)
  • Interface: SPI (Serial Peripheral Interface)
  • Speed: Up to 20 MHz
  • Operating Voltage: 3.3V
  • Endurance: 10^14 read/write cycles
  • Data Retention: 10 years (at +85°C)
  • Operating Temperature Range: -40°C to +85°C
  • Package: 8-pin SOIC (150mil)

Descriptions:

  • Non-volatile FRAM (Ferroelectric RAM) with no write delays
  • High-speed SPI interface for efficient data transfer
  • Low power consumption compared to traditional EEPROM/Flash
  • Sector-free operation—no erase cycles required before writing
  • Industrial-grade temperature range for robust applications

Features:

  • Fast write performance (no write delays like EEPROM/Flash)
  • Unlimited read/write endurance
  • SPI modes 0 and 3 supported
  • Hardware and software write protection
  • Industrial and automotive qualified options available
  • RoHS compliant

This device is ideal for applications requiring high-speed, non-volatile memory with high endurance, such as data logging, metering, and industrial control systems.

Would you like additional details on pin configurations or application notes?

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