FM25640B-GA The Cypress Semiconductor FM25640B-GA is a 64-Kbit ferroelectric RAM (F-RAM) with a serial peripheral interface (SPI). It operates at up to 4 MHz and is suitable for applications requiring high endurance and fast writes.
Mfr Part #:

FM25640B-GA

Available from 1 distributors
Mfr Name: Cypress Semiconductor
Cypress Semiconductor
The Cypress Semiconductor FM25640B-GA is a 64-Kbit ferroelectric RAM (F-RAM) with a serial peripheral interface (SPI). It operates at up to 4 MHz and is suitable for applications requiring high endurance and fast writes.
✓ Total Stock: 27,332 pcs
$ Price Range: $1.28

FM25640B-GA Available from 1 distributor

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FM25640B-GA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Halogen Free
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
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Voltage

FM25640B-GA Description

Short technical summary and product information.

The Cypress Semiconductor FM25640B-GA is a 64-Kbit non-volatile memory device utilizing advanced ferroelectric RAM (F-RAM) technology. Organized as 8K x 8 bits, it offers a high-speed Serial Peripheral Interface (SPI) with a clock frequency of up to 4 MHz. This F-RAM provides 121 years of data retention and an endurance of 10 trillion read/writes, making it ideal for applications with frequent or rapid write cycles.

 

Designed for reliability, the FM25640B-GA features sophisticated write protection schemes, including hardware and software options. It operates over a wide voltage range of 4.5V to 5.5V and an automotive-grade temperature range of -40°C to +125°C. The device consumes low power, with an active current of 300 µA at 1 MHz and a typical standby current of 10 µA at +85°C.

 

This memory component is housed in an 8-pin SOIC package, suitable for surface mounting. It is AEC Q100 Grade 1 compliant and RoHS3 compliant, ensuring suitability for demanding automotive and industrial applications. The FM25640B-GA serves as a direct hardware replacement for serial flash and EEPROM devices, offering enhanced write performance without delays.

FM25640B-GA Quick Information

Product Type: FRAM Memory
Series: FM25640B
Canonical Name: FM25640B-GA 64-Kbit Serial (SPI) Automotive F-RAM
Subcategory: Non-Volatile Memory

FM25640B-GA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FM25640B-GA Estimated Pricing

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1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

FM25640B-GA Features

  • 64-Kbit ferroelectric RAM (F-RAM) memory.
  • High-speed SPI interface up to 4 MHz.
  • 121-year data retention capability.
  • 10 trillion read/write endurance cycles.
  • Automotive temperature range: -40°C to +125°C.

FM25640B-GA Applications

  • Ideal for frequent or rapid write applications.
  • Suitable for data collection systems.
  • Used in demanding industrial controls.
  • Direct replacement for serial flash/EEPROM.

FM25640B-GA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the FM25640B-GA?

The FM25640B-GA has a memory size of 64 Kbit.

What interface does the FM25640B-GA use?

The FM25640B-GA uses a Serial Peripheral Interface (SPI).

What is the maximum clock frequency for the FM25640B-GA?

The maximum clock frequency for the FM25640B-GA is 4 MHz.

What is the operating voltage range for this F-RAM?

The operating voltage range for the FM25640B-GA is 4.5V to 5.5V.

What is the operating temperature range of the FM25640B-GA?

The FM25640B-GA operates in an automotive temperature range from -40°C to +125°C.

What is the package type for the FM25640B-GA?

The FM25640B-GA is available in an 8-SOIC package.

How many read/write cycles does the FM25640B-GA support?

The FM25640B-GA supports 10 trillion (10^13) read/write cycles.

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