3DFS256M04VS2801

3DFS256M04VS2801

3DFS256M04VS2801

3D Plus

3.3 V, 256 Mbit QSPI TMR NOR Flash

The 3DFS256M04VS2801 is a 256 Mbit QSPI NOR Flash embedding an ASIC, a power management block and triplicated NOR Flash memories. This latch-up immune memory is radiation hardened by design with a protection against potential SEE ensured by TMR mitigation electronics, and an enhanced TID performance controlled by an embedded power on/off switch.

In addition, an ECC flag is present to help the user with error (SEE) management. These features provide the user to improve the functional performance and to extend the lifetime of the module in radiation environments. The 3DFS256M04VS2801 also provides two distinct QSPI user buses. It allows the module to be updated/reconfigured in flight by another device and thus to enhance its fault tolerance.

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More Information
Attribute Value
Features
  • 256 Mbit density
  • Single supply voltage: 3.3 V
  • Supports standard SPI, Dual, QSPI modes
  • Supports only 16 bits word access (read and write) at even address
  • Two QSPI user buses
  • Up to 50 MHz in Fast Read Mode
  • 100,000 + erase/program cycles
  • More than 20 year data retention
  • Low Instruction Overhead Operations
  • Continuous Read 8-byte burst
  • ITAR free
  • Radiation Effect/Data integrity failure notification bit (ECC_Flag)
  • Qualified for Space Applications

Space Qualifications
  • Qualified with 3D PLUS ESA certification per ESCC 2566001
  • Up to NASA Level 1
  • High Longevity and Reliability
  • Flight heritage: 3D PLUS expertise in space memories for more than 20 years

Radiation Tolerance
  • TID > 40 krad (Si) (off)
  • SEL immune up to LET > 62.5 MeV.cm²/mg
  • SEE immune, mitigated by design
Product Type NOR FLASH SPI
Memory 256Mb
Power Supply Single 3.3 V power supply
Pin Assignment SOP 24 - Pitch 0.65 mm
Temperature Range
  • 0°C to +70°C
  • -40°C to +85°C
  • -55°C to +125°C
More Information
Attribute Value
Data Sheet Click here to view

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