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CY14B256P
256-Kbit (32 K × 8) Serial (SPI) nvSRAM with Real Time Clock
256-Kbit (32 K × 8) Serial (SPI) nvSRAM with Real Time Clock
Features
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Low power consumption ❐ Single 3 V +20%, –10% operation ❐ Average active current of 10 mA at 40 MHz operation Industry standard configurations ❐ Industrial temperature ❐ 16-pin small outline integrated circuit (SOIC) package ❐ Restriction of hazardous substances (RoHS) compliant
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High reliability
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Infinite read, write, and RECALL cycles 1 million STORE cycles to QuantumTrap Data retention: 20 years
Overview
The Cypress CY14B256P combines a 256-Kbit nvSRAM[1] with a full-featured real time clock in a monolithic integrated circuit with serial SPI interface. The memory is organized as 32 K words of 8 bits each.