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CY14ME064Q - 64-Kbit (8 K x 8) SPI nvSRAM

Download the CY14ME064Q datasheet PDF. This datasheet also covers the CY14MB064Q 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

The Cypress CY14MX064Q combines a 64 Kbit nvSRAM with a nonvolatile element in each memory cell with serial SPI interface.

The memory is organized as 8K words of 8 bits each.

Key Features

  • 64-Kbit nonvolatile static random access memory (nvSRAM) internally organized as 8K × 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).
  • Support automatic STORE on power-down with a small capacitor (except for CY14MX064Q1A).
  • High reliability.
  • Infinite rea.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CY14MB064Q_CypressSemiconductor.pdf) that lists specifications for multiple related part numbers.

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
CY14MB064Q CY14ME064Q 64-Kbit (8K × 8) SPI nvSRAM 64-Kbit (8K × 8) SPI nvSRAM Features ■ 64-Kbit nonvolatile static random access memory (nvSRAM) internally organized as 8K × 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) ❐ Support automatic STORE on power-down with a small capacitor (except for CY14MX064Q1A) ■ High reliability ❐ Infinite read, write, and RECALL cycles ❐ 1million STORE cycles to QuantumTrap ❐ Data retention: 20 years at 85 C ■ High speed serial peripheral interface (SPI) ❐ 40-MHz clock rate SPI write and read with zero cycle delay ❐ Supports SPI mode 0 (0,