CY14E064PA
Features
64-Kbit nonvolatile static random access memory (nv SRAM) Internally organized as 8 K × 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 for RTC Backup current of 0.45 µA (typical) 40 MHz, and 104 MHz High-speed serial peripheral interface (SPI) 40 MHz clock rate SPI write and read with zero cycle delay 104 MHz clock rate SPI write and read (with special...
