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CY14E064PA - 64-Kbit (8 K x 8) SPI nvSRAM

Download the CY14E064PA datasheet PDF. This datasheet also covers the CY14B064PA variant, as both devices belong to the same 64-kbit (8 k x 8) spi nvsram family and are provided as variant models within a single manufacturer datasheet.

Description

9 Status Register 10 Read Status Register (RDSR) Instruction 10 Fast Read Status Register (FAST_RDSR) Instruction 10 Write Status Register (WRSR) Instruction 10 Write Protection and Block Protection 11 Write Enable (WREN) Instruction 11 Write Disable (WRDI) Instruction 12 Block Protection 1

Features

  • 64-Kbit nonvolatile static random access memory (nvSRAM) Internally organized as 8 K × 8 STORE to QuantumTrap nonvolatile elements initiated automatically on power-down (AutoStore) 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) Automatic STORE on power-down with a small capacitor High reliability Infinite read, write, and RECALL cycles 1 million STORE cycles to QuantumTrap Dat.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CY14B064PA_CypressSemiconductor.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription

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CY14C064PA CY14B064PA CY14E064PA 64-Kbit (8 K × 8) SPI nvSRAM with Real Time Clock 64-Kbit (8 K × 8) SPI nvSRAM with Real Time Clock Features 64-Kbit nonvolatile static random access memory (nvSRAM) Internally organized as 8 K × 8 STORE to QuantumTrap nonvolatile elements initiated automatically on power-down (AutoStore) 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) Automatic STORE on power-down with a small capacitor High reliability Infinite read, write, and RECALL cycles 1 million STORE cycles to QuantumTrap Data retention: 20 years at 85 °C Real time clock (RTC) Full-featured RTC Watchdog timer Clock alarm with programmable interrupts Backup power fail indication
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