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CY14B512Q2 - 512-Kbit (64 K X 8) Serial (SPI) nvSRAM

Download the CY14B512Q2 datasheet PDF. This datasheet also covers the CY14B512Q1 variant, as both devices belong to the same 512-kbit (64 k x 8) serial (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 Write Status Register (WRSR) Instruction 10 Write Protection and Block Protection 11 Write Enable (WREN) Instruction 11 Write Disable (WRDI) Instruction 11 Block Protection 11 Write Protect (WP) Pin 12 Memory Access 12 Read Seque

Features

  • 512-Kbit nonvolatile static random access memory (nvSRAM).
  • Internally organized as 64 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 CY14B512Q1) High reliability.
  • Infini.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CY14B512Q1_CypressSemiconductor.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription

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512-Kbit (64 K × 8) Serial (SPI) nvSRAM 512-Kbit (64 K × 8) Serial (SPI) nvSRAM Features ■ ■ 512-Kbit nonvolatile static random access memory (nvSRAM) ❐ Internally organized as 64 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 CY14B512Q1) High reliability ❐ Infinite read, write, and RECALL cycles ❐ 1 million STORE cycles to QuantumTrap ❐ Data retention: 20 years High speed serial peripheral interface (SPI) ❐ 40 MHz clock rate ❐ Supports SPI mode 0 (0,0) and mode 3 (1,1) Write protection ❐ Hardware
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