Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The AT25SF321B-SSHB-T is a serial interface flash memory device designed for a variety of high-volume consumer applications where program code is moved from flash memory to execution in embedded or external RAM. The AT25SF321B's flexible erasing architecture is also ideal for data storage without the need for additional data storage devices. The AT25SF321B erase block size is optimized to meet the needs of today's code and data storage applications. This means that memory space can be used more efficiently.

Technical parameter

Memory type: non-volatile

Memory format: Flash

Technology: FLASH-NOR

Storage capacity: 32Mb

Memory organization: 4M x 8

Memory interface: SPI-four I/O

Clock frequency: 108 MHz

Write cycle time - word, page: 50µs, 3ms

Voltage - Power supply: 2.7V ~ 3.6V

Operating temperature: -40°C ~ 85°C (TA)

Mounting type: Surface mount type

Package/housing: 8-SOIC (0.154", 3.90mm wide)

Supplier device package: 8-SOIC

Basic product number: AT25SF321

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.