CY14B104K/CY14B104M 4-Mbit (512 K × 8/256 K × 16) nvSRAM with Real Time Clock 4-Mbit (512 K × 8/256 K × 16) nvSRAM with Real Time Clock Features ■ 25 ns and 45 ns access times ■ Internally organized as 512 K × 8 (CY14B104K) or 256 K × 16 (CY14B104M) ■ Hands off automatic STORE on power-down with only a small capacitor ■ STORE to QuantumTrap nonvolatile elements is initiated by software, device pin, or AutoStore on power-down ■ RECALL to SRAM is initiated by software or power-up ■ High reliability ■ Infinite read, write, and RECALL cycles ■ 1 million STORE cycles to QuantumTrap ■ 20 year data retention ■ Single 3 V +20%, –10% operation ■ Data integrity of Cypress nvSRAM combined with full-fe...

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