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CY15B116QN-40BKXA
  • CY15B116QN-40BKXA

CY15B116QN-40BKXA

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The CY15B116QN-40BKXA is a 16-Mbit automotive-grade ferroelectric RAM (F-RAM) with a 2048K × 8 organization and high-speed SPI interface up to 40 MHz. It offers virtually unlimited endurance (100 trillion read/write cycles), 151-year data retention, and instant non-volatile writes.

Infineon Technologies CY15B116QN-40BKXA Product Info

16 April 2026 0

Parameters

Density

16 MBit

Family

Excelon™

Frequency

40 MHz

Interfaces

SPI

Lead Ball Finish

Sn/Ag/Cu

Operating Temperature range

-40 °C to 85 °C

Operating Voltage range

1.8 V to 3.6 V

Organization (X x Y)

2Mb x 8

Peak Reflow Temp

260 °C

Planned to be available until at least

2033

Qualification

Automotive(A)

Features

  • 16-Mbit F-RAM, 2048K × 8 organization
  • Virtually unlimited 10^14 read/write cycles
  • 151-year data retention
  • Up to 40 MHz SPI bus operation
  • Supports SPI Mode 0 and Mode 3
  • Hardware and software write protection
  • Unique device ID and serial number
  • Dedicated 256-byte special sector
  • Deep Power-down and Hibernate modes
  • Low active (2.7 mA), standby (14 µA) current
  • Input/output leakage <1 µA
  • Fast, instant non-volatile writes

Description

  • Reliable data even after 151 years
  • No write delays, instant data storage
  • Handles frequent, rapid data logging
  • Low power extends battery/system life
  • Enhanced security with write protection
  • Unique ID enables device traceability
  • Special sector survives reflow soldering
  • High-speed SPI simplifies integration
  • Drop-in replacement for serial EEPROM/flash
  • Hibernate/DPD modes reduce standby power
  • Consistent performance over device lifetime
  • Easy system identification and tracking

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