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CY15B108QI-20BFXI
  • CY15B108QI-20BFXI

CY15B108QI-20BFXI

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The CY15B108QI-20BFXI is an 8-Mbit EXCELON™ LP ferroelectric RAM (F-RAM) organized as 1024K × 8, delivering virtually unlimited endurance (10^15 read/write cycles) and 151-year data retention. Operating from 1.8 V to 3.6 V over -40°C to +85°C, it features a high-speed SPI interface up to 20 MHz, instant non-volatile writes at bus speed, advanced write protection, unique device ID, and a 256-byte special sector.

Infineon Technologies CY15B108QI-20BFXI Product Info

16 April 2026 0

Parameters

Density

8 MBit

Family

Excelon

Frequency

20 MHz

Interfaces

SPI

Lead Ball Finish

Ni/Au

Operating Temperature range

-40 °C to 85 °C

Operating Voltage range

1.8 V to 3.6 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-Mbit F-RAM, 1024K × 8 organization
  • Virtually unlimited 10^15 endurance
  • 151-year data retention at 60°C
  • Instant non-volatile write technology
  • Fast SPI interface up to 20 MHz
  • Supports SPI mode 0 and 3
  • Hardware and software write protection
  • Unique device ID and serial number
  • 256-byte special sector, reflow survivable
  • Low active current: 1.3 mA at 20 MHz
  • Deep power down: 0.90 µA (typ)
  • Hibernate mode: 0.1 µA (typ)

Description

  • Reliable for frequent, rapid data logging
  • No write delays, instant data storage
  • 151-year retention prevents data loss
  • High endurance reduces replacement cost
  • Fast SPI boosts system performance
  • Flexible integration with SPI modes
  • Robust data protection for safety
  • Device traceability with unique ID
  • Special sector survives soldering
  • Low power extends battery life
  • Deep sleep cuts standby consumption
  • Hibernate mode minimizes energy use

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