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Home - KEELOQ Authentication Products - Transcoders

Transcoders, Download Datasheets

The HCSXXX Transponder Family packs Microchip's powerful RISC-based 8-bit PICmicro MCU architecture. KEELOQ is a patented code-hopping technology. Microchip KEELOQ products provide a method for encrypting data for a unidirectional transmission, where each transmission is unique even if the same button is pressed.


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