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CY15B108QN-40SXIT
  • CY15B108QN-40SXIT

CY15B108QN-40SXIT

Active and preferred

The CY15B108QN-40SXIT is an 8-Mb EXCELON™ LP F-RAM with a 1024K × 8 SPI interface, supporting up to 40 MHz operation and industrial temperature range (–40°C to +85°C). It offers virtually unlimited endurance with 10^15 read/write cycles and 151-year data retention at 60°C. Operating from 1.8 V to 3.6 V, it features advanced write protection, low power consumption, and instant non-volatile write capability for reliable, high-frequency data storage.

Infineon Technologies CY15B108QN-40SXIT Product Info

16 April 2026 0

Parameters

Density

8 MBit

Family

Excelon™

Frequency

40 MHz

Interfaces

SPI

Lead Ball Finish

Pure Sn

Operating Temperature range

-40 °C to 85 °C

Operating Voltage range

1.8 V to 3.6 V

Operating Voltage (VCCQ) 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

Speed

0 ns

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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