FM24CL64-S

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Low-voltage, high-reliability nonvolatile memory solution for industrial use

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FM24CL64-S DataSheet

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FM24CL64-S Details

The FM24CL64-S is a 64Kb serial I2C F-RAM (Ferroelectric Random Access Memory) module from Cypress Semiconductor, offering non-volatile data storage with fast read and write speeds. This module provides high endurance and low power consumption, making it suitable for various data logging and storage applications.

Pinout

  • 1 (A0): I2C Slave Address Bit 0
  • 2 (A1): I2C Slave Address Bit 1
  • 3 (A2): I2C Slave Address Bit 2
  • 4 (VSS): Ground
  • 5 (SDA): I2C Serial Data Line
  • 6 (SCL): I2C Serial Clock Line
  • 7 (/WP): Write Protect
  • 8 (VDD): Power Supply

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • Non-Volatile Memory: Retains data even without power, ideal for critical data storage.
  • Fast Read and Write Speeds: Offers high-speed data access for quick retrieval and storage.
  • High Endurance: Withstands frequent read/write cycles for reliable performance.
  • Low Power Consumption: Operates efficiently with minimal power requirements.
  • I2C Interface: Utilizes the I2C protocol for easy integration with various microcontrollers and systems.

Application

  • Data Logging: Suitable for logging sensor data and system parameters in embedded applications.
  • Configuration Storage: Used to store configuration settings and calibration data in electronic devices.
  • Security Systems: Integrated into security systems for storing access logs and event records.

Where to Use

The FM24CL64-S is recommended for applications that require non-volatile data storage with fast access times. It can be utilized in data logging devices, industrial automation systems, and security equipment where reliable data retention is crucial.

How to Use

Connect the FM24CL64-S to your microcontroller or system using the SDA and SCL lines for I2C communication. Ensure correct power supply connections to VDD and ground connections to VSS. Utilize the write protect (/WP) pin for additional data protection if needed. Consult the datasheet for detailed usage instructions.

Equivalents

  • AT24C64: A similar 64Kb I2C EEPROM offering comparable features and functionality from Atmel.
  • IS24C64: An alternative 64Kb I2C EEPROM solution with similar performance characteristics from ISSI.

Complementary

The FM24CL64-S can be paired with the FM25CL64-G, a higher-speed version of F-RAM module, for applications requiring faster data access and higher throughput. Combining these modules can enhance overall system performance and data handling capabilities.

When selecting complementary memory solutions, ensure compatibility and system requirements alignment for seamless integration.

Frequently Asked Questions

Q: Is the FM24CL64-S compatible with 5V microcontrollers?

A: Yes, the FM24CL64-S is compatible with both 3.3V and 5V microcontrollers, thanks to its flexible voltage support. Refer to the datasheet for specific voltage level details and interfacing guidelines.

Q: What is the typical data retention time of the FM24CL64-S?

A: The FM24CL64-S offers a typical data retention time of up to 151 years, ensuring long-term data integrity and reliability.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! F-RAM RoHS N
Mounting Style SMD/SMT Package / Case SOIC-8
Memory Size ! 64 kbit Interface Type 2-Wire
Organization 8 k x 8 Supply Voltage - Min 2.7 V
Supply Voltage - Max 3.6 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 85 C Series FM24CL64
Brand Infineon Technologies Operating Supply Voltage ! 2.7 V to 3.6 V
Product Type ! FRAM Factory Pack Quantity 100
Subcategory Memory & Data Storage Unit Weight 0.019048 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification FM24CL64-S PDF Download

FAQs

What is FM24CL64-S?

The FM24CL64-S is a 64Kbit serial I2C FRAM (Ferroelectric Random Access Memory) chip manufactured by Cypress Semiconductor. It combines the non-volatility of EEPROM with the high-speed operation of SRAM, making it ideal for applications requiring fast and reliable data storage with low power consumption.

How Does FM24CL64-S Work?

The FM24CL64-S operates by utilizing ferroelectric material to store data, providing non-volatile storage capabilities. It communicates via the I2C interface, allowing for easy integration with various microcontrollers and systems. The FRAM technology enables high-speed read and write operations with virtually unlimited read/write endurance.

How Many Pins does FM24CL64-S have and What are the Functions of the Pinout Configuration?

The FM24CL64-S is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VDD: Power supply pin.
  • VSS: Ground pin.
  • SCL: Serial clock input for I2C communication.
  • SDA: Serial data input/output for I2C communication.
  • WP: Write protect pin for hardware write protection.
  • NC: No connect pin or unused pin.

What are the Pros and Cons of FM24CL64-S?

Pros:

  • Non-Volatile Memory: Retains data even when power is removed, suitable for critical applications.
  • High-Speed Operation: Offers fast read and write access times for efficient data storage.
  • Endurance: Provides virtually unlimited read/write endurance cycles for long-term reliability.
  • Low Power Consumption: Operates with low power requirements, extending battery life in portable devices.
  • I2C Interface: Supports easy interfacing with microcontrollers and other I2C devices.

Cons:

  • Cost: FRAM technology may have a higher cost compared to traditional memory technologies.
  • Capacity: Limited to 64Kbit capacity, may not be sufficient for large data storage requirements.
  • Package Size: The 8-lead SOIC package may take up more space compared to smaller form factors.

Are There Any Equivalents/Alternatives to FM24CL64-S for Recommendation?

  • Equivalent parts to the FM24CL64-S include the MB85RC64VPNF-G-JNERE1 from Fujitsu Semiconductor and the CY15B104Q-SXI from Cypress Semiconductor.
  • Alternative FRAM chips similar to the FM24CL64-S are the 25LC640-I/SN from Microchip Technology and the M24512-RMN6TP from STMicroelectronics.

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