CY14C512Q Datasheet | Cypress

CY14C512Q CY14B512Q CY14E512Q 512-Kbit (64K × 8) SPI nv SRAM 512-Kbit (64K × 8) SPI nv SRAM Features - 512-Kbit nonvolatile static random access memory (nv SRAM) internally organized as 64K × 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) - Support automatic STORE on power-down with a small capacitor (except for CY14X512Q1A) - High reliability - Infinite read, write, and RECALL cycles - 1million STORE cycles to Quantum Trap - Data retention: 20 years at 85 C - 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 SPI read (with special fast read instructions) - Supports SPI mode 0 (0, 0) and mode 3 (1, 1) - SPI access to special...