FM24CL64B-GA Cypress Semiconductor Integrated Circuit (Small Outline Packages) In Stock
The Cypress Semiconductor FM24CL64B-GA is a 64Kbit ferroelectric RAM (F-RAM) memory device organized as 8K × 8 bits with I2C serial interface rated for automotive applications. Operating from 3.0 V to 3.6 V, this 8-pin SOIC package combines fast non-volatile memory with near-instantaneous write cycles and unlimited write endurance. Available in stock from global distributors supporting rapid prototyping and production deployment.
- Manufacturer
- Cypress Semiconductor
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- FM24CL64B-GA Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Non-volatile ferroelectric memory with 10¹⁵+ write cycle endurance
- I2C interface supports standard 100kHz and fast 400kHz bus speeds
- Automotive AEC-Q100 qualified with -40°C to 125°C operating range
Applications
The FM24CL64B-GA F-RAM is ideal for automotive gateway modules, engine control units, and infotainment systems requiring fast non-volatile data logging without flash write latency. Industrial IoT gateways and safety-critical loggers benefit from its instant-write, unlimited-cycle capability—eliminating wear concerns of EEPROM alternatives. Vehicle diagnostics, parameter storage, and event recording applications leverage the automotive grade reliability and I2C simplicity.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for FM24CL64B-GA:
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Frequently Asked Questions
What memory capacity and interface does the FM24CL64B-GA provide for automotive data logging?
The FM24CL64B-GA delivers 64Kbit (8 KB) of non-volatile storage using ferroelectric RAM technology with a standard I2C serial bus interface. It supports both 100kHz standard-mode and 400kHz fast-mode I2C operation at 3.0 V to 3.6 V supply, making it compatible with modern automotive low-voltage buses. The 8-pin SOIC footprint fits compact vehicle control module designs while providing immediate write-completion without programming delays.
How does F-RAM technology in the FM24CL64B-GA compare to traditional EEPROM for in-vehicle event recorders?
F-RAM cells achieve 10¹⁵+ write cycle endurance compared to typical EEPROM's 100,000–1,000,000 cycles, making the FM24CL64B-GA suitable for continuous high-frequency logging without wear concerns. The AEC-Q100 Grade 1 automotive qualification ensures reliability across -40°C to 125°C under vibration and thermal cycling. Write cycles complete instantly (microseconds) rather than EEPROM's millisecond programming time, critical for capturing real-time crash data and safety events.
Can the FM24CL64B-GA replace legacy EEPROM components in existing vehicle gateway architectures?
Yes, the FM24CL64B-GA's pin-compatible SOIC8 package and standard I2C protocol provide drop-in replacement potential for legacy automotive EEPROM in many designs. Verify that the existing host supports the 3.0–3.6 V operating voltage; older 5 V systems require level-shifting. The F-RAM's superior write endurance eliminates EEPROM aging issues in high-cycle diagnostic parameter storage, improving system lifetime and reducing field failures in production units.
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About Cypress Semiconductor
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