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Introduction
The following sections introduce the features and functions of the Microchip ATSHA204A crypto element device.
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 PackagesApplications
• Secure Download and Boot
• Ecosystem Control
• Anti-cloning
• Message Security -
Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download GA2045
- Chipdatas Part: CD93-GA2045
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 11:08 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.