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CY15V108QN-40BFXI
  • CY15V108QN-40BFXI

CY15V108QN-40BFXI

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The CY15V108QN-40BFXI is an 8-Mb EXCELON™ LP ferroelectric RAM (F-RAM) organized as 1024K × 8, delivering virtually unlimited endurance of 1015 read/write cycles and 151-year data retention at 60°C. Operating from 1.71 V to 1.89 V across –40°C to +85°C, it features a high-speed SPI interface up to 40 MHz, instant non-volatile writes, advanced write protection, and ultra-low power consumption, making it ideal for demanding industrial and mission-critical memory applications.

Infineon Technologies CY15V108QN-40BFXI Product Info

16 April 2026 0

Parameters

Density

8 MBit

Family

Excelon

Frequency

40 MHz

Interfaces

SPI

Lead Ball Finish

Ni/Au

Operating Temperature range

-40 °C to 85 °C

Operating Voltage range

1.71 V to 1.89 V

Organization (X x Y)

1Mb x 8

Peak Reflow Temp

260 °C

Planned to be available until at least

2033

Qualification

Industrial

Features

  • 8-Mb ferroelectric RAM, 1024K × 8
  • Virtually unlimited 10^15 read/write cycles
  • 151-year data retention at 70°C
  • Fast SPI interface up to 40 MHz
  • Supports SPI modes 0 and 3
  • Instant non-volatile write, no delay
  • Low active current: 2.6 mA at 40 MHz
  • Deep power-down and hibernate modes
  • Hardware and software write protection
  • Unique device and serial number IDs
  • 256-byte special sector for secure storage
  • Industrial temperature range: –40°C to +85°C

Description

  • Reliable data even after 151 years
  • No write delays, instant memory updates
  • Handles frequent, rapid data logging
  • 40 MHz SPI enables fast system access
  • Low power extends battery life
  • Multiple power modes save energy
  • Secure storage for sensitive data
  • Write protection prevents data corruption
  • Unique ID simplifies traceability
  • Drop-in replacement for serial EEPROM/flash
  • Operates in harsh industrial environments
  • High endurance reduces maintenance needs

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