Cypress Semiconductor Corp. Memory FM25CL64B-DG

Ferroelectric Random Access Memory (F-RAM) is energy-efficient and it has the highest-reliability of the non-volatile RAMs for both serial and parallel interfaces. Parts with suffix A are designed for automotive applications and are AEC-Q100 qualified.
Nonvolatile Ferroelectric RAM Memory. Fast write speed. High endurance. Low power consumption
Memory Size = 64kbit
Organisation = 8K x 8 bit
Interface Type = SPI
Mounting Type = Surface Mount
Package Type = DFN
Pin Count = 8
Dimensions = 4 x 4.5 x 0.7mm
Length = 4mm
Width = 4.5mm
Maximum Operating Supply Voltage = 3.65 V
Delivery on production packaging - Tube. This product is non-returnable.

Ferroelectric Random Access Memory (F-RAM) is energy-efficient and it has the highest-reliability of the non-volatile RAMs for both serial and parallel interfaces. Parts with suffix A are designed for automotive applications and are AEC-Q100 qualified.
Nonvolatile Ferroelectric RAM Memory. Fast write speed. High endurance. Low power consumption
Memory Size = 64kbit
Organisation = 8K x 8 bit
Interface Type = SPI
Mounting Type = Surface Mount
Package Type = DFN
Pin Count = 8
Dimensions = 4 x 4.5 x 0.7mm
Length = 4mm
Width = 4.5mm
Maximum Operating Supply Voltage = 3.65 V

FRAM (Ferroelectric RAM) Memory IC 64Kb (8K x 8) SPI 20 MHz 8-DFN (4x4.5)

IC FRAM 64KBIT SPI 20MHZ 8DFN

Manufacturer: Cypress Semiconductor Corp
Win Source Part Number: 1174524-FM25CL64B-DG
Packaging: Tube
Mounting Style: SMD
Technology: FRAM (Ferroelectric RAM)
Memory Type: Non-Volatile
Memory Size: 64kb
Categories: Integrated Circuits
Supplier Device Package: 8-TDFN (4x4.5)
Temperature Range - Operating: -40°C ~ 85°C
Memory Format: FRAM
Manufacturer Homepage: www.ramtron.com
Clock Frequency: 20MHz
Memory Interface: SPI
Manufacturer Package: 8-WDFN Exposed Pad
Alternative Parts (Cross-Reference): MB85RS64PNF-G-JNERE1; FM25CL64-SG; FM25640B-GATR;
Popularity: Medium
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Limited
Family Part Number: FM25CL64
Manufacturer Pack Quantity: 162
MSL Level: 3 (168 Hours)
Supply Voltage (V): 2.7V ~ 3.6V