Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

DS2478ATB/VY is a DeepCover® secure ECDSA and HMAC SHA-256 coprocessor companion.DS2478ATB/VY provides a core set of cryptographic tools derived from integrated asymmetric and symmetric security functions.

Features

HW Accelerator Offloads ECDSA and SHA-256 Computations from Host Processor

FIPS 186 ECDSA P-256 Signature and Verification

ECDH Key Exchange for Session Key Establishment

ECDSA-Authenticated R/W of Configurable Memory FIPS 180 HMAC for Bidirectional Authentication

SHA-256 One-Time Pad Encrypted R/W of Configurable Memory Using an ECDH Established Key

One GPIO Pin with Optional Authentication Control

Open Drain, 4mA/0.4V

Optional SHA-256 or ECDSA-Authenticated On/Off and State Read

Optional ECDSA Certificate to Set On/Off after Multiblock Hash for Secure Boot

TRNG with NIST SP 800-90B Compliant Entropy Source with Function to Read Out

Optional Chip-Generated Pr/Pu Key Pairs for ECC Operations

6Kb of One-Time Programmable (OTP) Memory for User Data, Keys, and Certificates

Unique and Unalterable, Factory-Programmed, 64-Bit Identification Number

Optional Input Data Component to Crypto and Key Operations

I2C Communication up to 1MHz

3.3V ±10%, -40°C to +125°C Operating Range

Applications

Automotive Secure Authentication

Identification and Calibration Automotive of Parts/Tools/Accessories

IoT Node Crypto-Protection

Secure Authentication of Accessories and Peripherals

Secure Storage of Cryptographic Keys for a Host Controller

Secure Boot or Download of Firmware and/or System Parameters

• 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.