Part Number
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CY14B256Q1 |
Manufacturer
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Cypress Semiconductor |
Description
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256-Kbit (32 K X 8) Serial (SPI) nvSRAM |
Published
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Mar 30, 2011 |
Detailed Description
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CY14B256Q1 CY14B256Q2 CY14B256Q3
256-Kbit (32 K × 8) Serial (SPI) nvSRAM
256-Kbit (32 K × 8) Serial (SPI) nvSRAM
Featu...
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Datasheet
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CY14B256Q1
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Overview
CY14B256Q1 CY14B256Q2 CY14B256Q3
256-Kbit (32 K × 8) Serial (SPI) nvSRAM
256-Kbit (32 K × 8) Serial (SPI) nvSRAM
Features
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256-Kbit nonvolatile static random access memory (nvSRAM) ❐ Internally organized as 32 K × 8 ❐ STORE to QuantumTrap nonvolatile elements initiated automatically on power-down (AutoStore) or by user using HSB pin (Hardware STORE) or SPI instruction (Software 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 (except for CY14B256Q1) High reliability ❐ Infinite read, write, and RECALL cycles ❐ 1 million STORE cycles to QuantumTrap ❐ Data retention: 20 years Hig...
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