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CY14C064PA - 64-Kbit (8 K x 8) SPI nvSRAM

Download the CY14C064PA 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.

General 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

Key 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.

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Other Datasheets by Cypress (Infineon)

Part Number Description
CY14C064I 64-Kbit (8 K x 8) Serial (I2C) nvSRAM
CY14C101I 1-Mbit (128 K x 8) Serial (I2C) nvSRAM
CY14C101J 1-Mbit (128 K X 8) Serial (I2C) nvSRAM
CY14C101PA 1-Mbit (128K x 8) Serial (SPI) nvSRAM
CY14C256I 256-Kbit (32 K x 8) Serial (I2C) nvSRAM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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