DSP, Micros & Memory


64 Mbit SuperFlash memory for space systems

30 May 2022 DSP, Micros & Memory

Designers of spaceflight-qualified systems have a great need to reduce development time, cost and risk in their systems. Microchip Technology proposed the concept of starting with commercial off-the-shelf (COTS) devices and then replacing them with space-qualified, radiation-tolerant (RT) equivalent parts.

The company has thus extended its family of COTS-based, RT SuperFlash options for these applications, and is bringing the Microchip memory technology’s unrivalled 50 kilorad (krad) total ionising dose (TID) tolerance to a 64 Mbit serial quad I/O NOR Flash memory device for use in harsh aerospace and defence system environments.

Microchip SuperFlash NOR Flash memory products use a proprietary split-gate cell architecture to improve performance, data retention and reliability as compared to conventional stacked-gate Flash. They eliminate the complexity of power management switching to achieve their high TID, even while the Flash is still biased and operating in systems such as satellite on-board computers and different types of controllers for motors, sensors, solar panels and power distribution.

Proven in industrial applications, Microchip’s RT SuperFlash technology has been offered as a parallel-interface solution with its 64-Mbit SST38LF6401RT device that is now space-qualified and available as in-flight models. With the SST26LF064RT product, designers now also have a serial quad I/O 64 Mbit memory option.

An application note explains how to use the serial 64 Mbit SuperFlash device with Microchip’s SST26LF064RT RT Flash reference evaluation board and space-qualified SRAM-based FPGAs. Like the company’s parallel SuperFlash memory, the serial SuperFlash option can also be used as configuration memory with an FPGA and other Microchip solutions such as the Arm Cortex-M7-based SAMRH707 radiation-hardened microcontroller (MCU). It can also be used with the RT PolarFire FPGA to support in-flight system reconfiguration.


Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Converter power modules for 48 V networks
Altron Arrow Power Electronics / Power Management
The economic and quality-of-life benefits of electrification is driving the adoption of HV to 48 V DC-DC conversion across many markets with 48 V power modules becoming more common.

Read more...
How a vision AI platform and the STM32N6 can turn around an 80% failure rate for AI projects
Altron Arrow AI & ML
he vision AI platform, PerCV.ai, could be the secret weapon that enables a company to deploy an AI application when so many others fail.

Read more...
Memory for asset tracking
Altron Arrow DSP, Micros & Memory
The Page EEPROM, ST’s latest memory, has been designed for efficient datalogging and fast firmware upload/download in battery-operated devices.

Read more...
Engineered for high-reliability applications
Future Electronics DSP, Micros & Memory
The MCX E series of Arm Cortex-M4F and Arm Cortex-M7 microcontrollers from NXP are engineered for demanding industrial and IoT environments.

Read more...
NXP’s development platform guide
DSP, Micros & Memory
Choosing between the FRDM i.MX 93, FRDM i.MX 91 and FRDM i.MX 91S development platforms can be intimidating, but once designers understand how each platform aligns with their application’s requirements, the decision becomes straightforward.

Read more...
Microchip and AVIVA Links collaboration
Altron Arrow News
Microchip and AVIVA Links have achieved groundbreaking ASA-ML interoperability, accelerating the shift to open standards for automotive connectivity.

Read more...
XJTAG launches two new Flash programmers
ASIC Design Services DSP, Micros & Memory
XJTAG has announced XJExpress and XJExpress-FPGA, a pair of Flash programmers perfect for development, debug and in-service applications.

Read more...
Expanded STM32WL3x line for IoT sensors
Altron Arrow Telecoms, Datacoms, Wireless, IoT
The STM32WL31x and STM32WL30x are more tailored versions of the STM32WL33x for designers who wish to focus on specific features, while lowering their bill of materials.

Read more...
Processor offers competitive solution for advanced HMIs
Future Electronics DSP, Micros & Memory
The new RZ/A3M microprocessor from Renesas features 128 Mbytes of fast DDR3L DRAM memory for system cost reduction, and supports 1280 x 800 px video resolution at a rate of 30 frames/s.

Read more...
Ultra-low jitter clock buffers
Altron Arrow Telecoms, Datacoms, Wireless, IoT
New SKY53510/80/40 family of clock fanout buffers from Skyworks are purpose-built for data centres, wireless networks, and PCIe Gen 7 applications.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved