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CY15B108QI-20BFXAT
  • CY15B108QI-20BFXAT

CY15B108QI-20BFXAT

Active and preferred

The CY15B108QI-20BFXAT is an 8-Mb EXCELON™ LP ferroelectric RAM (F-RAM) for automotive and industrial use, offering virtually unlimited endurance (1015 cycles) and 5-year retention. Organized as 1024K × 8 and accessed via up to 20 MHz SPI, it features advanced write protection, a 256-byte special sector, unique device ID, 1.8 V to 3.6 V operation, –40°C to +85°C range, AEC-Q100 Grade 3 qualification, and an 8-pin UFLGA package.

Infineon Technologies CY15B108QI-20BFXAT 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)

!Mb x 8, 1Mb x 8

Peak Reflow Temp

260 °C

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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