HCS201 Datasheet (Microchip Technology) - KEELOQ Code Hopping Encoder

HCS201, KEELOQ Code Hopping Encoder

The HCS201 from Microchip Technology Inc.

is a code hopping encoder designed for secure Remote Keyless Entry (RKE) systems.

The HCS201 utilizes the KEELOQ code hopping technology, incorporating high security, a small package outline and low cost.

The HCS201 is a perfect solution for unidirectional r

HCS201 Features

* Security

* Programmable 28-bit serial number Programmable 64-bit encryption key Each transmission is unique 66-bit transmission code length 32-bit hopping code 34-bit fixed code (28-bit serial number, 4-bit button code, 2-bit status)