ATSHA204A-SSHDA-B Authentication Chip 8SOIC

ATSHA204A-SSHDA-B IC AUTHENTICATION CHIP 8SOIC Surface Mount

Features

• Crypto Element with Protected Hardware-Based Key Storage

• Secure Symmetric Authentication Device Host and Client Operations

• Superior SHA-256 Hash Algorithm with Message Authentication Code (MAC) and Hash-Based Message Authentication Code (HMAC) Options

• Best-in-class, 256-bit Key Length; Storage for Up to 16 Keys

• Guaranteed Unique 72-bit Serial Number

• Internal, High-quality Random Number Generator (RNG)

• 4.5 kb EEPROM for Keys and Data

• 512 bit OTP (One Time Programmable) Bits for Fixed Information

• Multiple I/O Options

– UART-compatible High-Speed, Single-Wire Interface

– 1 MHz I2C Interface

• 2.0V to 5.5V Supply Voltage Range

• 1.8V to 5.5V Communications Voltage Range

• <150 nA Sleep Current

• Secure Download and Boot

– Ecosystem Control

– Message Security

– Anti-Cloning

• 8-lead SOIC, 8-lead TSSOP (2), 3-lead SOT23, 8-pad UDFN and 3-lead CONTACT Packages

Applications

• Secure Download and Boot

• Ecosystem Control

• Anti-cloning

• Message Security

IoT Resources

"Intelligent Buildings" refer to networks, both wired and wireless, that connect building services to enable automated monitoring, analysis, and control of building resources. This system promotes improved energy efficiency and space optimization, while enhancing comfort, productivity, space utilization, and connectivity, all of which are highly valued by today's workforce.

F&Q

1. What are the main brands of the company? The company's main products are TI, ST, RENESAS, INFINEON, MICROCHIP, NXP, ON, DIODES, MOLEX, NICHICON, etc.

2. How is the company's reputation? The company has a good reputation in the IC industry, having served tens of thousands of customers over the course of its 10-year history.

3. What is the qualification of the company? Our company is a high-tech enterprise in Shenzhen with good credit rating

4. Where is the company's office located? The company's office address and contact information can be found on the "Contact Us" page of the company's website.

5. How to inquire about products? There is a query window on the company's homepage, or enter the product page to search

6. How can customers query product parameters? Customers can search by category on the company's homepage or product page to find product parameters.

7. How to ensure that the imported goods are original and authentic? Our company has agency distribution channels to ensure that the goods come from the original factory, and can provide goods labels and pictures. If customers need it, we can also provide goods inspection reports

8. How can customers contact the company? Customers can find the company's contact information on the "Contact Us" page of the company's website.

9. How to make an inquiry? There is a guide window on the company homepage interface, and you can also use the contact information on the right side of the company homepage, or through the company homepage-contact us page

10. Is there a price advantage? Product prices are determined by quantity, and the company can provide competitive quotations based on customer demand.

11. What are the delivery methods? There are mainly the following types: FOB FOBFCA CIF (excluding insurance)CIF (including insurance), generally we use FOB

12. How to sign the purchase contract? After the purchase intention is confirmed, we will arrange a contract specialist to check the company information and contract terms with you

13. What are the trading methods? After the contract is signed, the buyer pays 30% of the deposit to the account designated by the seller. After the seller prepares the goods, the buyer is notified to pay off the remaining payment. The seller arranges delivery after receiving the payment.

14. What is the lead time? Our company's stocking cycle is generally 5-10 working days, if the stocking cycle is longer, our company will notify the buyer in time

15. What are the modes of transportation? Air freight is generally adopted, and the air freight service is selected according to the location of the buyer. If the buyer has a freight forwarding company in China, the goods can be shipped to the freight forwarding company.

16. Packaging method? Our company packs according to the quantity purchased by the buyer, and generally keeps the original packaging to ensure that the goods are not damaged during transportation