HCS201 - KEELOQ Code Hopping Encoder

Product Overview

Microchip Technology

Part number	HCS201
Manufacturer	Microchip Technology
File Size	383.21 KB
Description	KEELOQ Code Hopping Encoder
Datasheet	HCS201 Datasheet
Additional preview pages of the HCS201 datasheet.

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.

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).
Encryption keys are read protected.

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Published: Mar 23, 2005 |