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CY15B102QN Datasheet 2-Mbit (256K x 8) Automotive-E Serial (SPI) F-RAM

Manufacturer: Cypress (now Infineon)

General Description

The Excelon-Auto CY15X102QN is an automotive grade, 2-Mbit nonvolatile memory employing an advanced ferroelectric process.

A ferroelectric random access memory or F-RAM is nonvolatile and performs reads and writes similar to a RAM.

It provides reliable data retention for 121 years while eliminating the complexities, overhead, and system-level reliability problems caused by serial flash, EEPROM, and other nonvolatile memories.

Overview

CY15B102QN CY15V102QN Excelon™-Auto 2-Mbit (256K × 8) Automotive-E Serial (SPI) F-RAM Excelon™-Auto 2-Mbit (256K × 8) Automotive-E Serial (SPI).

Key Features

  • 2-Mbit ferroelectric random access memory (F-RAM) logically organized as 256K × 8.
  • Virtually unlimited endurance of 10 trillion (1013) read/write cycles.
  • 121-year data retention (see Data Retention and Endurance on page 19).
  • NoDelay™ writes.
  • Advanced high-reliability ferroelectric process.
  • Fast serial peripheral interface (SPI).
  • Up to 50 MHz frequency.
  • Supports SPI mode 0 (0, 0) and mode 3 (1, 1).
  • Sophisticated write protection scheme.
  • Hardware.