DS28E01-100 features: 1024-bit EEPROM memory; built-in 512-bit SHA-1 engine; switching point hysteresis and filtering optimizes noise immunity; communication rate is 15.3kbps or 90.9kbps
Typical application range of DS28E01-100: accessories/PCB identification; consumer product identification and certification; ink cartridge/ribbon print box identification; sensor calibration and identification
DS28E01-100 reference design application circuit:
Figure 1 Internal structure of DS28E01-100
TheDS28E01-100 combines 1024 bits of EEPROM with challenge-and-response authentication security implemented with the ISO/IEC 10118-3 Secure Hash Algorithm (SHA-1).
Figure 2DS28E01-100 reference design
TheDS28E01-100 combines 1024 bits of EEPROM organized as four 256-bit pages, a 64-bit secret, a register page, a 512-bit SHA-1 engine, and a 64-bit ROM registration number in a single chip.
DS28E01-100 Chinese data sheet: Click to download
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