DS2703 Datasheet - Dallas Semiconductor

DS2703 SHA-1 Battery Pack Authentication IC

The DS2703 provides a robust cryptographic solution to ensure the authenticity of Li-Ion battery packs for cell phone, PDA, and portable computing devices. The DS2703 employs the Secure Hash Algorithm (SHA-1) specified in the Federal Information publication 180-1 and 180-2, and ISO/IEC 10118-3. SHA-.

DS2703 Features

* Secure Challenge and Response Authentication Using the SHA-1 Algorithm ® Directly Powered by the Dallas 1-Wire Interface with 16kpbs Standard and 143kpbs Overdrive Communication Modes Unique 64-Bit Serial Number Thermistor Multiplexer Operates with VPULLUP as Low as 2.7V mMax-8 Package (Lead-Free)

DS2703_DallasSemiconductor.pdf