FM25040B-GA The Cypress Semiconductor FM25040B-GA is a 4Kbit Serial SPI Automotive FRAM memory. It operates at clock frequencies up to 14 MHz and features a wide voltage range of 4.5V to 5.5V.
Mfr Part #:

FM25040B-GA

Available from 2 distributors
Mfr Name: Cypress Semiconductor
Cypress Semiconductor
The Cypress Semiconductor FM25040B-GA is a 4Kbit Serial SPI Automotive FRAM memory. It operates at clock frequencies up to 14 MHz and features a wide voltage range of 4.5V to 5.5V.
✓ Total Stock: 30,133 pcs
$ Price Range: $1.28

FM25040B-GA Available from 2 distributors

✓ Authorised
✓ Non-Authorised

FM25040B-GA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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FM25040B-GA Description

Short technical summary and product information.

The Cypress Semiconductor FM25040B-GA is a 4-Kbit ferroelectric random access memory (F-RAM) with a Serial Peripheral Interface (SPI). It is logically organized as 512 x 8 bits and offers high endurance with 10 trillion read/writes and 121-year data retention.

 

This F-RAM device operates at bus speeds with no write delays, making it suitable for applications requiring frequent or rapid writes. It supports SPI modes 0 and 3 and features a sophisticated write protection scheme including hardware and software options. The operating voltage range is 4.5V to 5.5V, and it is rated for an automotive temperature range of -40°C to +125°C.

 

The FM25040B-GA is available in an 8-pin SOIC package and is AEC Q100 Grade 1 compliant. Its advanced ferroelectric process provides a reliable nonvolatile memory solution that can serve as a direct hardware replacement for serial flash and EEPROM devices.

 

Key electrical characteristics include a maximum clock frequency of 14 MHz, active current of 300 µA at 1 MHz, and a typical standby current of 10 µA at +85°C. The memory interface is SPI, and it is classified as non-volatile memory.

FM25040B-GA Quick Information

Product Type: FRAM Memory
Canonical Name: FM25040B-GA Serial SPI Automotive F-RAM
Subcategory: Serial SPI Automotive F-RAM

FM25040B-GA Compliance

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

FM25040B-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.

FM25040B-GA Features

  • 4Kbit ferroelectric RAM with SPI interface.
  • 10 trillion read/write endurance cycles.
  • 121-year data retention capability.
  • Operates at up to 14 MHz clock frequency.
  • Wide 4.5V to 5.5V voltage range.

FM25040B-GA Applications

  • Ideal for frequent or rapid data writes.
  • Suitable for automotive data collection.
  • Direct replacement for serial flash/EEPROM.
  • Used in industrial control systems.

FM25040B-GA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size and organization of the FM25040B-GA?

The FM25040B-GA has a memory size of 4Kbit, organized as 512 x 8 bits.

What type of memory technology does the FM25040B-GA use?

The FM25040B-GA uses FRAM (Ferroelectric RAM) technology.

What is the maximum clock frequency for the FM25040B-GA?

The FM25040B-GA has a maximum clock frequency of 14 MHz.

What is the operating voltage range for this FRAM memory?

The operating voltage range for the FM25040B-GA is 4.5 V to 5.5 V.

What is the operating temperature range of the FM25040B-GA?

The FM25040B-GA operates within a temperature range of -40°C to +125°C.

How many read/write cycles does the FM25040B-GA support?

The FM25040B-GA supports 10 trillion read/write cycles.

What is the data retention period for the FM25040B-GA?

The FM25040B-GA offers a data retention period of 121 years.

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