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CY15B108QI-20BFXA
  • CY15B108QI-20BFXA

CY15B108QI-20BFXA

Active and preferred

The CY15B108QI-20BFXA is an 8-Mb EXCELON™ LP Ferroelectric RAM (F-RAM) with a high-speed SPI interface, organized as 1024K × 8 and supporting up to 20 MHz operation. It delivers virtually unlimited endurance with 10^15 read/write cycles and 5-year data retention, making it ideal for automotive and industrial systems requiring frequent non-volatile writes.

Infineon Technologies CY15B108QI-20BFXA Product Info

16 April 2026 1

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

Planned to be available until at least

2033

Qualification

Automotive(A)

Features

  • 8-Mb ferroelectric RAM, 1024K × 8
  • Virtually unlimited 10^15 read/write cycles
  • 5-year data retention
  • 20 MHz SPI interface, mode 0/3
  • Advanced write protection: hardware &
  • 256-byte special sector, reflow-proof
  • Unique device and serial number registers
  • On-chip ECC: single-bit correction
  • Low power: 1.3 mA active, 0.1 µA hibernate
  • Deep power-down and hibernate modes
  • Fast, real-time write (no delay)
  • 1.8 V to 3.6 V supply voltage

Description

  • Reliable data even after 10^15 cycles
  • No data loss during power interruption
  • 5 years retention ensures system reliability
  • 20 MHz SPI enables fast data transfer
  • Hardware/software protection prevents
  • Special sector survives reflow soldering
  • Unique ID simplifies traceability
  • ECC improves data integrity
  • Ultra-low standby saves energy
  • Power modes extend battery life
  • Instant writes eliminate wait times
  • Flexible voltage for broad compatibility

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