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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ATSHA204 датащи(PDF) 1 Page - ATMEL Corporation |
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ATSHA204 датащи(HTML) 1 Page - ATMEL Corporation |
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1 / 65 page  Atmel ATSHA204 Atmel CryptoAuthentication DATASHEET Features • Secure authentication and validation device • Integrated capability for both host and client operations • Superior SHA-256 hash algorithm, HMAC option • 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-Kbit EEPROM for keys and data • 512 OTP (One Time Programmable) bits for fixed information • Multiple I/O options • High-speed, single-wire interface • 1MHz I2C interface • 2.0V – 5.5V supply voltage range • 1.8V – 5.5V communications • <150nA sleep current • Extended, multi-level hardware security • 8-lead SOIC, 8-lead TSSOP, 3-lead SOT23, 8-pad UDFN, and 3-lead Contact packages Applications • Anti-clone protection for accessories, daughter cards, and consumables • Secure boot validation, software anti-piracy • Network and computer access control • Key exchange for encrypted downloads • Authenticated/encrypted communications for control networks Figure 1. Pin Configurations Pin Name Function SDA Serial Data SCL Serial Clock Input GND Ground VCC Power Supply 8740D −CRYPTO−3/12 V CC NC SCL SDA NC NC NC GND 4 3 2 1 5 6 7 8 8-lead UDFN Bottom View NC NC NC GND 1 2 3 4 8 7 6 5 8-lead SOIC V CC NC SCL SDA 8-lead TSSOP 1 2 3 4 8 7 6 5 NC NC NC GND V CC NC SCL SDA 3 2 1 GND V CC SDA 3-lead SOT23 3-lead Contact 1 2 3 SDA GND V CC |
Аналогичный номер детали - ATSHA204 |
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Аналогичное описание - ATSHA204 |
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ссылки URL |
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