CY14B512P Datasheet | Cypress

512-Kbit (64 K × 8) Serial (SPI) nvSRAM with Real Time Clock 512-Kbit (64 K × 8) Serial (SPI) nvSRAM with Real Time Clock Features - - 512-Kbit nonvolatile static random access memory (nvSRAM) - Internally organized as 64 K × 8 - STORE to QuantumTrap nonvolatile elements initiated automatically on power-down (AutoStore) or by the user using HSB pin (Hardware STORE) or SPI instruction (Software STORE) - RECALL to SRAM initiated on power-up (Power-Up RECALL) or by serial peripheral interface (SPI) instruction (Software RECALL) - Automatic STORE on power-down with a small capacitor High reliability - - - Write protection - Hardware protection using Write Protect (WP) pin - Software...