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HCS412 Code Hopping Encoder and Transponder

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Description

HCS412 KEELOQ® Code Hopping Encoder and Transponder .
The HCS412 combines patented K EELOQ® code hopping tech nology with bi-di rectional transponder challenge-and-response security into a single chip sol.

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Features

* Security
* Programmable 64-bit encoder crypt key Two 64-bit IFF keys Keys are read protected 32-bit bi-directional challenge and response using one of two possible keys 69-bit transmission length
* 32-bit hopping code,
* 37-bit nonencry

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HCS412 Code Hopping Encoder and Transponder Microchip Technology
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