CY14C101PA
Features
- 1-Mbit nonvolatile static random access memory (nv SRAM)
- Internally organized as 128K × 8
- STORE to Quantum Trap nonvolatile elements initiated automatically on power-down (Auto Store) or by using SPI instruction (Software STORE) or HSB pin (Hardware STORE)
- RECALL to SRAM initiated on power-up (Power Up RECALL) or by SPI instruction (Software RECALL)
- Automatic STORE on power-down with a small capacitor
- High reliability
- Infinite read, write, and RECALL cycles
- 1 million STORE cycles to Quantum Trap
- Data retention: 20 years at 85°C
- Real time clock (RTC)
- Full-featured RTC
- Watchdog timer
- Clock alarm with programmable interrupts
- Backup power fail indication
- Square wave output with programmable frequency (1 Hz,
512 Hz, 4096 Hz, 32.768 k Hz)
- Capacitor or battery backup...
