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CYRS16B256-133FZMB
  • CYRS16B256-133FZMB

CYRS16B256-133FZMB

Active and preferred

Infineon’s radiation tolerant serial NOR Flash family offers high performance, small footprint memory devices that are QML-V equivalent qualified. Our rad tol NOR flash memories are low pin count, low power and offer flexibility, reliability and performance beyond ordinary serial flash devices. The industry standard QSPI interface is high performance and simple to use with broad ecosystem support.

Infineon Technologies CYRS16B256-133FZMB Product Info

16 April 2026 0

Parameters

Density

256 MBit

Device weight

3878.7 mg

Family

FL-L

Frequency

133 MHz

Interface Bandwidth

66 MByte/s

Interface Frequency (SDR/DDR) (MHz)

133 / -

Interfaces

Quad SPI

Lead Ball Finish

Ni/Au

Operating Temperature range

-55 °C to 125 °C

Operating Voltage range

2.7 V to 3.6 V

Organization (X x Y)

x4

Peak Reflow Temp

220 °C

Planned to be available until at least

2030

Qualification

Military

Apps

Space applications

Features

  • 256 Mb density
  • QSPI interface
  • 50MHz SDR (read) clock rate
  • 133MHz SDR fast dual quad read clockrate
  • 66MHz DDR (quad read) clock rate
  • 1000 progr/sector erase endurance cycles
  • 100-year data retention
  • 270ms typical sector erase time 64 KByte
  • 2.7 V to 3.6 V operating voltage range
  • Low operating current (10 mA max)
  • –55°C to +125°C military temp grade
  • 36-pin ceramic flat pack

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