Skip to main content

内存

Dialog Improves System Performance

Non-volatile memory (NVM) is a key component at the heart of every system design. It holds critical data, controls how the system boots, and affects overall performance. Choosing the right NVM is key. We’re here to help. Our wide range of NVM products offer an array of features designed to help tune and optimize your system.

Octal xSPI Memory

Hi-Performace

xSPI (8x SPI)

High bandwidth

Low power

eXecute-in-Place (XiP)

Read-While-Write

Security

See More

Dual / Quad SPI Memory

Universal

SPI, Dual, Quad

1.8V, 3.0V. Wide VCC

Ultra-low Energy, Low Power

7nA sleep

Battery monitor

Security

See More

DataFlash SPI Memory

Fast Flexible Robust

Concurrent programming

Easy to use

Power fail protection

Data integrity

Low power modes

Security

See More

Wafer KGD

Known Good Die program

Up to 125°C operating temperature

All voltage levels

  • 1.8V
  • 3.0V
  • Wide Voltage 1.65V to 3.6V

See More

Verified Memory for NXP

Low Power and high-speed SPI Flash solutions for NXP i.MX RT MCUs

See More

Verified Memory for ST Microelectronics

Dialog SPI Flash solutions verified on over 30 STM32 MCUs

See More

CBRAM Technology

CBRAM is a resistive RAM technology that provides power, speed, and cost benefits over other non-volatile memory technologies. It is well suited for battery powered devices, edge computing, and AI applications.

See More

Stay connected

Get in touch with us directly through our worldwide sales offices, or contact one of our global distributors and representatives.

Inquiries Distributors and Representatives Register for newsletters
Back to results

内存

6 months ago

Roadamap of AT25DF321A-SH-T

Posted bysanjaykumarsin…10 points 1 reply
0 upvotes

Can you please suggest the Roadmap for AT25DF321A-SH-T ?

We are planning to use it for a new custom board design.

Kindly suggest whether AT25DF321A-SH-T is recommended for new designs.

Regard

sanjaykumarsingh@bel.co.in

6 months ago

gordonmacnee 225 points

The DF321A is an older Flash device but we have no plans to EoL this product. That said, we might suggest you consider the AT25FF321A as a more modern alternative for a new design. This part is included in our longevity program and is on a more competitive process. This is a wide Vcc device with an Ultra Deep Power Down current consumption of ~7nA. If you must have the lowest price then there is the AT25SF321B but this part is NOT included in our longevity program and may be subject to change with only a short notice period. If power consumption is of interest then please also consider the AT25XE321D part which will offer you extra features to help minimise power consumption such as the 7nA UDPD, Page Erase, a READ/WRITE buffer and active interrupt. The AT25XE parts are also part of our longevity program.

Have a look throughMicrosoft Word - Adesto 32Mbit Products Overview-AN201-A2-2020-05-21.docx (dialog-semiconductor.com)which will detail the differences but all the basic commands are the same and the pin outs all conform to standard 25xxx configuration.