Manufacturers MSC
Product Overview
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Memory (EEPROM compatible)Serial FRAM (DIP-8, SOP-8) 5V I²C, 400KHz FM24C04 (4K), FM24C16 (16K), 1 MHz FM24C64 (64K)SPI Mode 0, 2.1 MHz FM25040 (4Kb), FM25160 (16Kb)
Parallel FRAM (DIP-28, SOP-28) 5V120ns FM1608 (8Kx8), 70ns FM1808 (32Kx8)
Memory + Special FunctionsFRAM with RealTimeClockFM3808 (32Kx8)
FRAM with System MonitoringFM4064 8Kx8 I²C (Power-fail reset, watchdog timer)

FRAM - Ferro Electric RAM:
- Non volatile RAM
- No battery necessary
- ROM and RAM functions in a single device
- Fast write(70-150ns)
- High read/write endurence(ca. 10 Bil.)
- Very low current consumtion, industrial standard