Datasheet Summary
FM31276/FM31278
64-Kbit/256-Kbit Integrated Processor panion with F-RAM
256-Kbit (32 K × 8) Serial (SPI) F-RAM
Features
- 64-Kbit/256-Kbit ferroelectric random access memory (F-RAM)
- Logically organized as 8 K × 8 (FM31276) / 32 K × 8 (FM31278)
- High-endurance 100 trillion (1014) read/writes
- 151-year data retention (See the Data Retention and Endurance table)
- NoDelay™ writes
- Advanced high-reliability ferroelectric process
- High Integration Device Replaces Multiple Parts
- Serial nonvolatile memory
- Real time clock (RTC)
- Low voltage reset
- Watchdog timer
- Early power-fail warning/NMI
- Two 16-bit event counter
- Serial number with write-lock for security
- Real-time...
