3D PLUS - MNEMOSYNE Background

MNEMOSYNE — Radhard Memory for Space

A non-volatile memory designed for space constraints and harsh environments in space applications.

MNEMOSYNE for critical components with radhard memory for space applications.

MNEMOSYNE
MNEMOSYNE — A non-volatile memory designed for space

Mnemosyne, in Greek mythology, is the personification of memory. She is one of the Titans, daughter of Uranus (Sky) and Gaia (Earth). Mnemosyne played a crucial role in the lives of the gods, as she was the mother of the nine Muses, who inspired art and science. Her name is derived from the Greek word "mnēmē," meaning memory, symbolizing her power to preserve knowledge and wisdom across generations. MNEMOSYNE aka the memory goddess is a non volatile memory ASIC derived from a project with the same name. Integrating her legacy with Mnemosyne memory technology highlights the enduring importance of reliability and information retention in space applications.

Mosaïque murale Mnémosyne
MNEMOSYNE — A non-volatile memory designed for space
  • FPGA configuration memory
  • Boot/program memory of processors
  • Space-qualified high-density configuration/program memory.
  • Suitable for the most important high-quality FPGAs, processors.
  • Makes user’s life easier with functions for: ECC_flag, error_counter
  • Miniaturization: low pin count and compact solution
  • Scalability: 512 Mbit and 1 Gbit are pin to pin compatible
  • Density: 512 Mbit or 1 Gbit
  • Up to 100 MHz
  • 1.8 V SPI Interface
  • SPI, dual SPI, QSPI and OSPI modes supported
  • Embedded ECC
  • ECC flag, error counter
  • 100,000 P/E cycles
  • 20 years data memory
  • Software reset and hardware reset pin
  • Boot configuration: x1, x4, x8
  • Temperature range: -55°C to +125°C
  • ITAR free
  • TID > 100 krad(Si)
  • SEL LET > 60MeV.cm²/mg
  • SEU LET > 60 MeV.cm²/mg
  •  SET, SEFI LET > 60 MeV.cm²/mg
  • Up to ESA Class 1,
  • Up to NASA Level 1,
  • High durability and reliability,
  • Flight experience: 3D PLUS experience in
    space memory for more than 20 years

radhard non volatile memory ASIC MNEMOSYNE?

radhard non volatile memory ASIC MNEMOSYNE??

MNEMOSYNE space grade modules are stacks of SEE (latch-up, upset, SEFI, transient) immune ASICs designed with the 22 nm STT-MRAM FDSOI process. Our radiation tolerant modules feature high density, high endurance, long time data retention and serial or parallel interface. The modules are offered in SOP or BGA package for high resistance Surface Mount (SMT) assembly and for withstanding harsh thermal and mechanical environments.

This new portfolio of non-volatile memories features a serial or parallel interface, embedded ECC and counters.With memory densities from 128 Mbit to 1 Gbit, MNEMOSYNE modules are compatible with the latest generation of FPGAs and processors.

  • Space-qualified memory with high configuration density
  • Best-in-class reliability (data retention, P/E cycles, radiation)
  • Ease of customer life with additional features for error management strategy
    (ECC_flags, error counters)
  • Scalability (512 Mbit & 1 Gbit are pin to pin compatible)
  • Worldwide Delivery Guaranty

The 3DMN512M08US4853 and 3DMN1G08US8854 modules are products derived from this project. The serial interface, density, radiation performances, endurance, data retention and qualification position this memory module as the best-in class configuration/boot memory. It is therefore the perfect fit for the latest FPGAs and processors on the space market.

The MNEMOSYNE project, backed by the European Union's Horizon 2020 program, aims to create a European-independent, radiation-hardened, high-density non-volatile memory for space applications. Led by 3D PLUS, this initiative brings together top experts in radiation effects and space electronics from institutions such as IMEC, Padova University, TRAD, NanoXplore, and Beyond Gravity. This collaborative effort has resulted in a memory solution setting new standards in the space industry.

MNEMOSYNE Logo

The project's logo features a '0' and '1' forming an 'M' for "Mnemosyne" and "Memory," symbolizing digital electronics. The magnetic-themed design reflects the project's focus on magnetic memory. An orbit and planet signify the space application focus.

European Union's Horizon 2020 program

Develop a European-independent, radiation-hardened, high-density non-volatile memory for space

3D PLUS, including IMEC, Padova University, TRAD, NanoXplore, and Beyond Gravity

  • First European space NVM RHBD (radiation hardened by design) with a density > 1Mb and > 16MB
  • First next-generation spin transfer torque (STT) MRAM for space application
  • High-performance RHBD space NVM IP core on a sub-65nm process
  • RHBD applied on 22nm FDSOI for TID & SEE attenuation
3DPLUS
MNEMOSYNE — A non-volatile memory designed for space
IMEC
MNEMOSYNE — A non-volatile memory designed for space
NanoXplore
MNEMOSYNE — A non-volatile memory designed for space
BeyondGravity
MNEMOSYNE — A non-volatile memory designed for space
UNIPD
MNEMOSYNE — A non-volatile memory designed for space
TRAD
MNEMOSYNE — A non-volatile memory designed for space

radhard non volatile memory ASIC MNEMOSYNE?

radhard non volatile memory ASIC MNEMOSYNE??

MNEMOSYNE — A non-volatile memory designed for space
MNEMOSYNE — A non-volatile memory designed for space

3DMN512M08US4853 or 3DMN1G08US8854 is a high performance 512 Mbit or 1 Gbit non-volatile memory with a serial interface. The 512 Mbit /1 Gbit memory module seemingly replaces any SPI NOR flash memory by providing a high-speed, low pin count SPI-compatible bus interface with a single 1.8 V power supply. It delivers up to 200 MBps reads and writes over 8 I/O signals at a clock frequency of 100 MHz.

This native latch-up immunized memory, manufactured using an FDSOI process, is radiation tolerant by design. Additional protection against transient effects is provided by an embedded controller with ECC. In addition, an ECC flag and error counter are provided to assist the user in their error management strategy. These features are helpful in extending the life of the module in the radiation environment.

Each 3D PLUS standard product and SiP solution is identified by a specific part number according to the part number decoder provided below. To fully define a product, the ordering information must include at least the following three items: the product’s part number, the temperature range, and the quality grade. For High Reliability products or SiPs intended for Aerospace applications, a Source Control Drawing (SCD#) referenced as 3DPA-xxxx is available for each product. This drawing must be used for procurement in addition to the other ordering information.

Density Part Number Description Package Temperature
128 Mb 3DMN128M08VS1852 3.3 V parallel interface SOP 54 -55 °C to +125 °C
512 Mb 3DMN512M08US4853 Up to 100 MHz
1.8 V SPI interface
SOP 42 -55 °C to +125 °C
1 Gb 3DMN1G08US8854 Up to 100 MHz
1.8 V SPI interface
SOP 42 -55 °C to +125 °C
\\NAS35A133\Datenaustausch intern\MSA Components\2024\Showcase\FUSIO RT - 3D PLUS\Web optimierte Bilder
MNEMOSYNE — A non-volatile memory designed for space
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MC : Computer

PM : Power module

MS : System In Package

XXXX : Design Product number

1 : First design

x :

1 : First design

x :

N : Commercial Grade

B : Industrial Grade

S : Space Grade

0 : The Space Quality Grade corresponds to the ESA Qualified Quality Grade for Space applications (Category 1 hybrid Manufacturer as per ECSS-Q-ST-60-05C).

P : The Space Quality Grade corresponds to the NASA PEM Selection, Screening and Qualification Flow ref. PEM-INST-002

Y : The Space Quality Grade corresponds to the Class Y Screening and Qualification Flow.

H : The Industrial Quality Grade corresponds to the Class H Screening and Qualification Flow of the MIL-PRF-38534.

C : Custom screening as per Custom Product Detail Specification.

R : Radiation Data Tested

A : Generic Radiation Data Available

0 : Not Applicable

: No Option

A : “ARATHANE” Finish

S : “SOLITHANE 113” Finish

L : SnPb termination

M : "MAPSIL” Finish

T : TANTALUM Shielding

G : Gullwing

Each 3D PLUS standard product and SiP solution is identified by a specific part number according to the part number decoder provided below. To fully define a product, the ordering information must include at least the following three items: the product’s part number, the temperature range, and the quality grade. For High Reliability products or SiPs intended for Aerospace applications, a Source Control Drawing (SCD#) referenced as 3DPA-xxxx is available for each product. This drawing must be used for procurement in addition to the other ordering information.

For these products following encodings are important:
Module Type:
MC - Computer

Product Number (following the Module Type):
xxxx - Design Product number

Density Part Number Description Package Temperature
128 Mb 3DMN128M08VS1852 3.3 V parallel interface SOP 54 -55 °C to +125 °C
512 Mb 3DMN512M08US4853 Up to 100 MHz
1.8 V SPI interface
SOP 42 -55 °C to +125 °C
1 Gb 3DMN1G08US8854 Up to 100 MHz
1.8 V SPI interface
SOP 42 -55 °C to +125 °C
\\NAS35A133\Datenaustausch intern\MSA Components\2024\Showcase\FUSIO RT - 3D PLUS\Web optimierte Bilder
MNEMOSYNE — A non-volatile memory designed for space
  • 1

  • 2

  • 3

  • 4

  • 5

  • 6

  • 7

  • 8

MC : Computer

PM : Power module

MS : System In Package

XXXX : Design Product number

1 : First design

x :

1 : First design

x :

N : Commercial Grade

B : Industrial Grade

S : Space Grade

0 : The Space Quality Grade corresponds to the ESA Qualified Quality Grade for Space applications (Category 1 hybrid Manufacturer as per ECSS-Q-ST-60-05C).

P : The Space Quality Grade corresponds to the NASA PEM Selection, Screening and Qualification Flow ref. PEM-INST-002

Y : The Space Quality Grade corresponds to the Class Y Screening and Qualification Flow.

H : The Industrial Quality Grade corresponds to the Class H Screening and Qualification Flow of the MIL-PRF-38534.

C : Custom screening as per Custom Product Detail Specification.

R : Radiation Data Tested

A : Generic Radiation Data Available

0 : Not Applicable

: No Option

A : “ARATHANE” Finish

S : “SOLITHANE 113” Finish

L : SnPb termination

M : "MAPSIL” Finish

T : TANTALUM Shielding

G : Gullwing

MNEMOSYNE — A non-volatile memory designed for space

If you would like general information about the radhard non volatile memory ASIC MNEMOSYNE, please contact our team directly or arrange a callback.

MNEMOSYNE — A non-volatile memory designed for space

If you have a specific question about the new radhard non volatile memory ASIC MNEMOSYNE or an inquiry for one of your projects, we will be happy to provide you with a suitable solution for you and your project.

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