CY14B064PA - Cypress Semiconductor

CY14B064PA 64-Kbit (8 K x 8) SPI nvSRAM

. 9 Status Register ... 10 Read Status Register (RDSR) Instruction .. 10 Fast Read Status Register (FAST_RDSR) Instruction ............. 10 Write Status Register (WRSR) Instruction.

Features

64-Kbit nonvolatile static random access memory (nvSRAM) Internally organized as 8 K × 8 STORE to QuantumTrap nonvolatile elements initiated automatically on power-down (AutoStore) 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 QuantumTrap Data retention: 20 years at 85 °C Real time clock (RTC) Full-featured RTC Watchdog timer Clock alarm wi.