Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The DS28E25P is a high-performance DeepCover security authenticator manufactured by Analog Devices. The chip integrates challenge-response security authentication functionality based on the FIPS 180-3 secure hash algorithm (SHA-256) and 4Kb of user-programmable EEPROM. It provides the most secure key storage for systems through multi-layered advanced physical protection, effectively safeguarding sensitive data.

DS28E25P Product Features

Security Authentication: Symmetric encryption bidirectional security authentication model based on SHA-256  

User EEPROM: 4096-bit user EEPROM divided into 16 pages, each page 256 bits  

Unique Identification Code: Each device has a unique 64-bit ROM identification code  

Interface: Single-point 1-Wire interface, communication speed up to 76.9 kbps

Operating Range: 3.3V ±10%, operating temperature -40°C to +85°C  

Package Type: 6-pin TSOC

DS28E25P Applications  

Network-connected device authentication  

Key generation and exchange for encryption systems  

Printer cartridge ID/authentication  

Reference design for authorisation management  

Secure configuration of system features  

Sensor/accessory identification and calibration  

System intellectual property protection

• 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.