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FM25V40 - 4-Mbit (512K x 8) Serial (SPI) F-RAM

Datasheet Summary

Description

Chip Select.

This active LOW input activates the device.

standby mode, ignores other inputs, and the output is tristated.

Features

  • 4-Mbit ferroelectric random access memory (F-RAM) logically organized as 512 K × 8.
  • High-endurance 100 trillion (1014) read/writes.
  • 10-year data retention.
  • NoDelay™ writes.
  • Advanced high-reliability ferroelectric process.
  • Very fast serial peripheral interface (SPI).
  • Up to 40-MHz frequency.
  • Direct hardware replacement for serial flash and EEPROM.
  • Supports SPI mode 0 (0, 0) and mode 3 (1, 1).
  • Sophisticated write protection scheme.
  • Hardware pr.

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Datasheet preview – FM25V40

Datasheet Details

Part number FM25V40
Manufacturer Cypress Semiconductor
File Size 557.51 KB
Description 4-Mbit (512K x 8) Serial (SPI) F-RAM
Datasheet download datasheet FM25V40 Datasheet
Additional preview pages of the FM25V40 datasheet.

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Full PDF Text Transcription

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PRELIMINARY FM25V40 4-Mbit (512 K × 8) Serial (SPI) F-RAM 4-Mbit (512 K × 8) Serial (SPI) F-RAM Features ■ 4-Mbit ferroelectric random access memory (F-RAM) logically organized as 512 K × 8 ❐ High-endurance 100 trillion (1014) read/writes ❐ 10-year data retention ❐ NoDelay™ writes ❐ Advanced high-reliability ferroelectric process ■ Very fast serial peripheral interface (SPI) ❐ Up to 40-MHz frequency ❐ Direct hardware replacement for serial flash and EEPROM ❐ Supports SPI mode 0 (0, 0) and mode 3 (1, 1) ■ Sophisticated write protection scheme ❐ Hardware protection using the Write Protect (WP) pin ❐ Software protection using Write Disable instruction ❐ Software block protection for 1/4, 1/2, or entire array ■ Device ID ❐ Manufacturer ID and Product ID ■ Low power consumption ❐ 300 A acti
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